• 9ct gold and opal set vintage ring

    It is set in 9ct gold – there is no marking but it tests as 9 carat gold. I bought it at an antique fair in Bridport, Dorset – so it has never been on the Australian market.
    AU $190.00
    AU $7.45 postage
  • Vintage Estate 9 ct Gold Opal Mens dress ring.

    I don't know much about it, looks like a solid stone but it is mounted in an enclosed ring so I can't see the back of the Opal. No quartz cap, so not a cheap triplet. Ring is marked 9 ct and is gold.
    AU $459.00
    0 bids
    Free postage
    Ending 29 Apr at 14:57 AEST3d 15h
  • New listing9ct Gold Vintage Opal Ring

    AU $99.00
    0 bids
    AU $6.00 postage
    Ending 2 May at 12:01 AEST6d 12h
  • Mens 70s 9k Solid Yellow GOLD ANDAMOOKA OPAL MATRIX BARK TEXTURE DRESS RING Sz S

    DESCRIPTION: This impressive men's dress ring is hand crafted from solid 9k yellow gold and features a long oval cabochon of Andamooka Opal Matrix in a bezel setting on a wide and tapering band with a deeply textured bark-like finish. I've taken plenty of photos to give you an idea of all the colours available within this precious gem, but there's nothing like seeing this ring in real life to fully appreciate it! DETAILS: The band is 19.9 mm wide at the front and tapering to 5.0 mm at the back. The opal is 17.2 mm x 9.0 mm x 5.0 mm deep. Total weight is 11.06 grams.7 HALLMARKS: The hallmark is missing, so we have tested the metal and unconditionally guarantee it as solid 9k gold. RING SIZE: The ring is a size S (Aust.) or 9 1/4 (USA). CONDITION: Very Good.
    AU $765.00
    eBay Premium Service
    Free postage
  • Antique Opal Brooch 9k Yellow Gold Australian Red With Safety Chain Hallmarked

    Absolutely stunning Australian Opal doublet set in 9k Yellow Gold !!! Brilliant red and vibrant blues and in perfect condition ( far more red than the photos show ) Stamped 9ct on the brooches back and surrounded with an Art Nouveau leaf pattern ! Also has a Gold safety chain !! Has been professionally cleaned and tested !!! Any questions please ask , and feel free to check out my other items as I am more than happy to combine postage !!
    AU $399.99
    AU $8.90 postage
  • Vintage 1970's Oval 9k GOLD PRECIOUS OPAL TRIPLET HIGHER SETTING RING Sz K1/2

    DESCRIPTION: This 1970's vintage Australian dress ring is crafted from solid 9k yellow gold and features an oval cabochon Australian Opal Triplet in a high and sculptural setting with a wire twist surround bezel that holds the opal, which fires up in mostly blue and red, but with a lot of green and orange as well. It's something that needs to be seen in real life to be truly appreciated. Not recommended for everyday wear. DETAILS: The setting is 12.8 mm across the shoulders, 11.5 mm wide and sits proud of the finger by 8.0 mm. The band is 2.4 mm wide all the way around. The opal triplet is 9.7 mm x 6.3 mm. Total weight is 2.06 grams. #37456[5]0617 HALLMARKS: Stamped 9CT. The hallmark is pictured. RING SIZE: The ring is a size K 1/2 (Aust.) or 5 1/2 (USA). CONDITION: Very Good.
    AU $245.00
    eBay Premium Service
    Free postage
  • Vintage 1960's 9k Solid Yellow GOLD BOOMERANG & OPAL BROOCH & Safety Chain

    DESCRIPTION: Typically 1960's in design, this very Aussie brooch has a patterned boomerang with a round colourful Opal Doublet in a multi-claw centre setting. It has a secure push barrel clasp with an additional safety chain (just in case). DETAILS: The brooch is 42.8 mm wide x 12.9 mm high. The opal doublet is 8.2 mm in diameter. The chain is 47.5 mm long. Total weight is 3.35 grams. HALLMARKS: Stamped 9CT. The hallmark is pictured. CONDITION: Very Good.
    AU $245.00
    eBay Premium Service
    Free postage
  • Vintage Rainbow Pinfire Australian Opal Triplet Pendant Black 10K 10kt Gold

    A gorgeous Australian Crystal Opal triplet set in a handcrafted 10K yellow gold setting circa 1970. This pendant is signed on the bale and marked 10K. The colors of the opal are beautiful with vivid sparks of red, blue, violet and green.
    AU $2,580.00
    AU $12.50 postage
    or Best Offer
  • ANTIQUE Late Edwardian c1910's Australian Vibrant OPAL & Flower BRACELET 9K Gold

    An exquisite antique opal bracelet, dating to the late Edwardian era, circa 1910's! The Australian bracelet is made of 9ct gold, the colour is a lovely warm antique rose hue. Antique Edwardian 9ct Gold Vibrant Opal & Flower Bracelet.
    AU $2,975.00
    Free postage
  • Antique c1900's Australian Solid OPAL Pendant BROOCH IN 9K Yellow Gold

    Antique c1900's Australian Solid Opal Brooch in 9ct Gold. The solid white crystal opal displays a good green/blue colour and secondary orange/red to yellows hue's. Attached below is a teardrop shaped solid white opal, displaying blue/purple colour and secondary green to orange hue's.
    AU $2,450.00
    Free postage
  • Beautiful Vintage Boulder Opal Pendant/Earrings, 14ct Gold, 9ct Gold Chain, 5.4g

    A beautiful set consisting of a Pendant and Earrings made of 14ct Yellow Gold and set with lovely genuine Boulder Opals. The Pendant is 3 cm long (including the bale) with the Opal (Blue/Green/Purple) 1.3 cm long by 7 mm wide and stamped 14k.
    AU $607.50
    Was: Previous priceAU $675.00
    Free postage
  • Antique 1930's, 14 stone Opal and gold cluster drop earrings, with lovely twiste

    Antique 1930's, 14 stone Opal and gold cluster drop earrings, with lovely twisted wire scroll detail. Stamped 10k and 14k yellow gold 14 stone Opal cluster drop earrings. Each earring contains 10k yellow gold flower U shape screw fitting stud with V shape trace link chain drop with 7 oval cabochon Opals rub over set in oval cluster with twisted wire S type scroll between each and flat surround.
    AU $4,100.00
    AU $22.00 postage
    15 watching
  • Glorious Vintage '73 Yellow Gold 9ct Opal, Garnet ring, sz 7.75 (OP), heavy 4.2g

    It is claw-set with a large "cushion shaped" natural Opal 8.5 mm by 6 mm. I tried to capture the colour change for you. It is flanked by 2 translucent, " cushion shaped" Garnet gems each 7 mm by 5 mm.
    AU $306.00
    Was: Previous priceAU $340.00
    Free postage
    25 watching
  • Vintage 1980s Long Triangular Bezel Set Drop Solid 9k GOLD OPAL TRIPLET PENDANT

    DESCRIPTION: This 1980's vintage long drop pendant is crafted from solid 9k yellow gold and features an oval Australian Opal Triplet in a bezel setting at the end of a long flat fluted triangular drop shape. The opal fires up mostly in blue, red and purple with flashes of green here and there as well. No orange or yellow that I can see. There's a small ball finial at the very bottom of the pendant... like a full stop. DETAILS: The pendant is 37.0 mm high, 6.9 mm wide & 5.3 mm deep. It will handle a 4.6 mm x 2.0 mm chain. The opal triplet is 8.4 mm x 6.0 mm. Total weight is 1.22 grams. CONDITION: Very Good. HALLMARKS: Stamped 9CT. The hallmark is pictured.
    AU $165.00
    eBay Premium Service
    Free postage
  • ESTATE MENS HOLLOW GOLD RING

    AU $425.00
    Free postage
    or Best Offer
  • Mens AUSTRALIAN OPAL TRIPLET 9k Solid Yellow ASYMMETRIC Dress / Pinky RING Sz O

    DESCRIPTION: This original 1960's men's dress ring is hand crafted from solid 9k yellow gold and features a rounded triangular shaped Australian Opal Triplet in an elevated asymmetric bezel setting. It has a closed in back for comfortable wearing. I'll point out that the quartz cap has a few minor scuff marks, so minor that they can't be easily discerned in the photos. DETAILS: The setting is approx 14.4 mm across the shoulders, 16.7 mm wide and sits proud of the finger by 8.5 mm. The band is 17.2 mm wide at the front and tapering to 4.2 mm at the back. The opal triplet is 14.5 mm along the long axis and 12.0 mm widest. Total weight is 7.12 grams. HALLMARKS: Stamped 9CT. RING SIZE: The ring is a size O (Aust.) or 7 1/4 (USA). CONDITION: Very Good.
    AU $585.00
    eBay Premium Service
    Free postage
  • Flowing retro 1960s Vintage Fiery OPAL 9k Solid YELLOW GOLD PENDANT / SLIDE

    DESCRIPTION: A great 'play of colour'. This was made in the 1960s, if styling is anything to go by, from 9k solid yellow gold. A typical flowing style pendant set with a intensely colourful Opal double. Hard to capture in the pictures but I did try. The chain is NOT for sale...for illustration purposes only. DETAILS: Total height is 39mm. It is 16mm wide and 4.4mm thick. It will handle a 3.6mm. The Opal is 11.7mm x 6.4mm. Total weight is 2.3 grams. #38333[5]1216 HALLMARKS: 9CT. The hallmark is pictured. CONDITION: Very Good.
    AU $187.00
    eBay Premium Service
    Free postage
  • Stunning large 70's 14ct opal diamond navette ring, sz 7.5 (O), heavy 6.03 grams

    The two opals are the star and both are equal at 7.5 mm x 5 mm and 1.5 mm deep (approx. 32ct each so a nice. 64ct in total weight). The ring is accented by two 2.5 mm very clean, white brilliant cut diamonds (total of. 12ct weight).
    AU $945.00
    Was: Previous priceAU $1,050.00
    Free postage
  • Vintage 60s Solid 9K YELLOW GOLD OVAL OPAL TIE TACK STUD PIN safety clutch back

    DESCRIPTION: This 1960's vintage TieTack is crafted from solid 9k yellow gold and features an oval flat natural Opal Doublet (or possibly Qld Boulder Opal) in a bezel setting that is mounted on a quatrefoil shaped plate. The back pin clutch and safety chain are gold plated. The opal shows plenty of colour, though there is a grey 'dead spot' in there as well which you may see in the photos. Keeps your tie out of the soup! :) DETAILS: The tie tack is 13.5 mm wide x 13.4 mm high x 3.6 mm deep (not including pin). the opal doublet is 8.2 mm x 5.6 mm. Total weight is 1.10 grams. HALLMARKS: Stamped 9CT. The hallmark is pictured. CONDITION: Very Good.
    AU $125.00
    eBay Premium Service
    Free postage
  • BLUE/GREEN OPAL & DIAMOND Lightening Ridge Type 14ct Gold Ring-Size P 1/2

    DETAILS: 14ct Yellow gold (acid tested) 3 stone Opal & Diamond ring. Oval cabochon Opal 6 claw set with 1 single cut Diamond 4 claw set each side with solid pointed shoulders on a 1/2 round 2.77mm band.
    AU $720.00
    AU $22.35 postage
    or Best Offer
  • Antique 18ct Diamond And Genuine Opal Gemstone Ring

    This is a beautifully antique 18ct gold opal and diamond gemstone cluster ring. The 4 oval shapedopal gemstone, each of size 4.0mm x 3.0mm and interspaced by 5 old -cut diamond type diamond gemstones ( 0.02ct weight each ).
    AU $899.00
    AU $15.00 postage
  • Vintage 14ct Solid Gold - Large Opal Ring

    Marked 14k with a lovley Opal 3.5-4ct. Between an R & S size so pretty big fit.
    AU $599.00
    AU $12.00 postage
    or Best Offer
  • .SUPERB / ANTIQUE / AUSTRALIAN COLONIAL 9CT GOLD & LARGE MATRIX OPAL STICK PIN. 

    This is a very nice piece of antique jewellery !
    AU $299.00
    AU $9.00 postage
    or Best Offer
  • Beautiful Art Deco 14ct Gold, Opal, Diamond Nugget Pendant, stamped, heavy 7.2g

    So unique. Rustic but very beautiful 14ct Yellow Gold Pendant that is solid and so weighs a very heavy 7.24 grams. There are 3 x 2 mm White Opals that exhibit a range of colours and 4 x 1.5 mm very bright White Diamonds.
    AU $445.50
    Was: Previous priceAU $495.00
    Free postage
  • 9ct gold Solid Opal ring Valuation $2275.00 bright colour Size N1/2 US 6 3/4 4gm

    Beautiful rectangular solid white opal ring with brilliant flashes of colour set in 9ct gold The opal is approximately 9mm x 7mm x 3mm deep. Sits 7mm-8mm off the finger. UK Hallmarks: Sheffield date letter 2006 Markings: 9K 375 AE 375 Rose Crown g Professional valuation Drake's Handmade Jewellery $2275.00 Size N 1/2 US 6 3/4 Weight: 4.12gms Please see your jeweller for re-sizing slightly up or down. All offers will be considered.
    AU $1,175.00
    Free postage
    or Best Offer
  • Gorgeous Vintage Creamy Blue Opal Pendant-Embellished with 9ct Gold Leaves

    DETAILS: 9ct yellow gold Opal doublet pendant. Oval cabochon Opal doublet rub-over set with scroll wire and texture leaf top with tapered articulated loop. The Lovely soft blue pendant is embellished by the gorgeous gold leaf work at the top and has a lovely understated beauty.
    AU $420.00
    AU $16.35 postage
    or Best Offer
  • Antique Arts & Crafts Australian Opal Bar Brooch in 9ct Yellow Gold

    The opal is elegantly presented in an Edwardian mount and hand crafted in 9ct yellow gold. The opal is enclosed into an open-backed bezel setting. Material: 9ct Yellow Gold. Stamp: "9CT" (just readable).
    AU $415.00
    Free postage
    or Best Offer
    17 watching
  • Solid Semi Black Opal & Diamond Vintage Hand Made Pendant 18ct Yellow Gold

    Hand Made 18ct Yellow Gold. Semi Black Lightning Ridge Opal. SUBIACO ANTIQUES & FINE JEWELLERY. Total Diamond weight ~ 0.13ct G/VS.
    AU $6,900.00
    or Best Offer
    FAST 'N FREE
  • Art Deco Handmade Opal ring with Onyx inlay and great Opal flash. Statement Pie

    14 carat yellow Gold 2 stone Opal and Onyx ring. Oval Onyx inlay with flat section of Opal four claw set with flat scroll engraved surround on a flat 1.16 mm band. Opal 1 @ 13.67 x 9.95 mm very thin inlay blue green pink flash with chipped edges.
    AU $1,560.00
    AU $22.00 postage
  • Outrageous antique 14ct gold, platinum opal, diamond ring, sz 8.5 (Q), big 13gms

    It is an outrageous, custom made beauty from the early 1900's (has an Arts and Crafts era style pattern). The opals equate to approx 1 ct in weight plus approx. 10ct of very nice natural diamonds that are white and give the ring a nice sparkle and added beauty.
    AU $1,665.00
    Was: Previous priceAU $1,850.00
    Free postage
  • Vintage Blue Oval Opal 9ct Gold Earrings 9 ct Ear Rings with Opals box as shown

    Why not LAYBY?. Stamped 9ct. The stunning Opals are each 5 mm long and 3 mm wide.
    AU $149.00
    AU $15.00 postage
    14 watching
  • VINTAGE SOLID AUSTRALIAN BLUE OPAL 18CT 18 ct 750 YELLOW GOLD RING size T

    The band was stamped 750 for 18ct gold, but this has mostly rubbed. The solid Australian Opal is 8 mm long and 7 mm wide and securely set. the entire setting sits 4 mm high to the top of the Opal. the band is 4 mm wide at the bottom of the band.
    AU $695.00
    AU $25.00 postage
    14 watching
  • Black Opal Triplet set in 9K Yellow GoldLined Pendant, 1930-1950 Vintage

    The stone is a triplet. The opal has very good colour colourful and exhibits good flashes of red 'fire'. The design of the pendant has a design that would be popular in 1920s or 1930s with the flower and leaves and the angular overall shape.
    AU $96.00
    AU $8.50 postage
  • RRR NATURAL Australia Fiery Opal 14K Gold Pendant Diamond One of a Kind Artisan

    In person the fiery opal has pin point sparks of color that just jump out at you. Predominantly there are red flashes but every color of the rainbow is present in this spectacular natural opal. This one of a kind precious untreated natural Australian opal pendant is of museum quality.
    AU $23,800.00
    AU $12.50 postage
    or Best Offer
    11 watching
  • Antique Victorian Opal Rose Cut Diamond Navette Ring 10K Gold Engagement Wedding

    The lovely natural opals have delicate patterns across them which change in the light. The first colors you notice are blue and green with a warm glow. Then you begin to see small sparkly flashes of peach, red, orange and yellow.
    AU $12,800.00
    AU $12.50 postage
    or Best Offer
  • Magnificent Vintage WHITE OPAL & CZ Cluster Ring 14ct Gold-Size O

    DETAILS: 14ct Yellow Gold 25 stone Opal & Cubic Zirconia Cluster ring. Opal cabochon Opal 4 claw set with 7 round Cubic Zirconia channel set in 3 tapered rows each side with 10 round brilliant cut Cubic Zirconias claw set with solid swept up shoulders on a flat 2.3mm band.
    AU $1,110.00
    AU $26.85 postage
    or Best Offer
  • (Birmingham 1919) 18ct Solid Gold Diamond And Opal Gemstone Ring

    This is a super and attractive 18ct solid gold 7- stone diamond and genuine opal gemstone ring. The ring is in immaculate condition. Ring Size : (AU ) O1/2 ( US ) 7.5.
    AU $969.00
    AU $15.00 postage
  • solid 9k yellow gold natural red blue green purple Aust opal screw on earrings

    There is every colour red, orange, yellow, green, blue & purple with. They are natural genuine Lightening Ridge stones and are solid, not doublets or triplets. The stones themselves are worth far more than the solid gold settings.
    AU $620.00
    AU $2.00 postage
    or Best Offer
  • PRECIOUS Mexican Orange Fire Opal Diamond Ring 14K Gold Ballerina Engagement

    This amazing gem is surrounded by 1.92 carats of VS clarity F color tapered baguettes each of which has been hand set by a master diamond setter. In addition to this there is another eight points of round brilliant cut diamonds also perfectly matching and VS clarity F color set around the ballerina setting.
    AU $88,800.00
    AU $12.50 postage
    or Best Offer
    26 watching
  • Natural Australian Opal Engagement Ring 14K Yellow Gold Diamond Vintage 585 Cab

    There are two rows of diamond accents on each side of a central natural Australian opal cab. The opal has a rolling flash pattern which appears in green which is beautiful. There are also sparks and flashes of yellow, red and orange which were much harder to capture in the photos but are very visible in person.
    AU $2,800.00
    AU $12.50 postage
    or Best Offer
  • Vintage Hallmarked 9ct 375 yellow gold black Opal set Eye of Nefertiti brooch

    Jewellery Type: Brooch. Stones: Natural Black Opal.
    AU $180.00
    AU $11.95 postage
    or Best Offer
  • R225- GENUINE 750 18K 18ct Solid Gold NATURAL Amethyst Opal Trilogy Ring size N

    This beautiful ring has been crafted in 18ct SOLID Yellow Gold and features a gorgeous Trilogy Antique-inspired design. Gold Fineness 18ct, 18K, 750 solid yellow gold. Treasure Hub - genuine 9ct & 18ct solid gold & 925 sterling silver jewellery © 2009.
    AU $349.00
    Free postage
    13 watching
  • VINTAGE Opal Doublet Brooch - 9ct Tri-Colour Gold Yellow/White/Rose Australian

    Australian Opal Doublet. Solid 9ct Gold 3 Colours. Hallmarks: 9CT. Brooch Height: 5mm w/out pin. Brooch Width: 52mm.
    AU $895.00
    Free postage
    or Best Offer
    10 watching
  • Lovely Unique Blue/Green Oval OPAL in 9ct Yellow Gold- Size L

    DETAILS: 9ct Yellow Gold (acid tested) single stone Opal Doublet Ring. Oval Opal doublet rub over set with illusion outer claws with swept up shoulders. Opal Doublet: 1 @ 11.7 x8.8mm small blue green flash.
    AU $450.00
    AU $14.85 postage
    or Best Offer
  • antique opal & gold brooch pin

    beautifull old vintage brooch pin with two  lovely  opals 2.25 gram weight 9ct gold
    AU $90.00
    0 bids
    AU $7.95 postage
    Ending 1 May at 10:21 AEST5d 10h
  • Vintage Solid 9ct-14k YELLOW GOLD OVAL OPAL TIE TACK STUD PIN safety clutch back

    Vintage Solid 9ct-14ct YELLOW GOLD OVAL Dark stone TIE TACK STUD PIN safety clutch back. Total Weight is 4.19 grams Only pin is real gold which is standard. Has been professionally tested as somewhere between 9ct and 14ct solid genuine gold. Face Measures apx 11mm by 9mm. Stone is dark in colour with lines through it. No hallmark
    AU $99.95
    Free postage
    or Best Offer
  • Australian Fiery Crystal Opal Cabochon Diamond Ring 14K Yellow Gold 1950s Signet

    This astonishing natural Australian crystal opal and sparkly diamond accent ring was made in the 1950s. The opal is gorgeous with layers of vivid colors in every shade of the rainbow. The predominant sparks and flashes you see are in red, green and deep blue violet but sparks of yellow twinkle at you as well!
    AU $6,800.00
    AU $12.50 postage
    or Best Offer
  • Vintage Solid White Opal Diamond Ring 18ct 18k yellow gold Estate Ring Hallmark

    Lovely estate white solid opal & diamond ring set in 18ct gold. 4 small diamonds set between 3 opals with varying degrees of colour in each opal. Would suit finger circumference 2-1/2".
    AU $699.00
    or Best Offer
Got one to sell?

Got one to sell?

Get it in front of 160+ million buyers.

Tell us what you think - opens in new window or tab