Results in Diamond 18k Fine Jewellery

1-25 of 7,435

  • GENUINE 100% 18CT SOLID YELLOW GOLD 1.00CT DIAMOND ENGAGEMENT RING

    Stunning & Sparkling Genuine 18ct Solid Yellow Gold 100% 1.00carat Diamond engagement ring. Metal: Genuine solid 18ct yellow gold (750 Y176 AC16 ). The ring is set with 17 Brilliant cut diamonds in the centre and 10 Princess cut with the total weight of 1.00cts.
    AU $765.00
    34 watching
    AU $24.00 postage
  • New listingTiffany & Co "Return To Tiffany" 18k White Gold Diamond Necklace, RRP $4,400

    This gorgeous necklace was just released late last year, and is a NEW release Tiffany & Co necklace. Comes with the Tiffany & Co Blue Box and velvet necklace box. Features a breathtakingly beautiful heart charm with pave diamonds and rivet detail, and a diamond set key charm.
    AU $1,999.00
    AU $20.00 postage
  • 2 ct Diamond 'S' Link Tennis Bracelet in 18K Gold-Plated Brass

    100% Satisfaction Guarantee! Free shipping!
    AU $248.96
    From United States
    Was: Previous priceAU $789.04
    Customs services and international tracking provided
    33 watching
    AU $33.70 postage
  • PRINCESS Cut Diamond 0.45CT K VS2 Solitaire Ring - 18k Yellow/White Gold -Size H

    A classic princess cut solitaire diamond ring with a claw set diamond (0.45ct, colour K, clarity VS2). Thisring is 18k yellow gold, a 18k white gold setting and filigree on the shoulders of the ring.
    AU $699.00
    or Best Offer
    Free postage
  • 100% GENUINE 18CT WHITE GOLD .05 POINT BRILLIANT CUT DIAMOND STUD EARRINGS

    18K WHITE GOLD DIAMOND STUD EARRINGS. Unless otherwise stated, all of my jewellery is estate jewellery, previously owned. Bear in mind at previously owned means it has been worn, will not be new and could/will have some minor scratches from previous wear.
    AU $150.00
    AU $6.00 postage
    12 watching
    or Best Offer
  • 100% GENUINE 18K Y/GOLD VINTAGE DIAMOND & SAPPHIRE RING-SIZE Q STUNNING

    18K YELLOW GOLD DIAMOND & BLUE SAPPHIRE RING. 2 accent sapphires same size as the central diamond - these stones do show signs of wear - only visible under close inspection. Stamped on ring 18k with a crown icon - made in England.
    AU $250.00
    AU $11.00 postage
    or Best Offer
  • GENUINE WHITE DIAMOND 0.34 PTS PENDANT 18 CT WHITE&YELLOW GOLD WITH CHAIN

    Beautifully set white diamond in yellow gold and white gold chain attached. Yellow gold setting and white gold chain. I am qualified Gemologist and diamond grader, have been working in Jewellery industry for long time.
    AU $295.00
    or Best Offer
    Free postage
  • Very Lively Trilogy 3 DIAMOND 18k Solid Yellow & White GOLD ETERNITY RING Sz O

    DESCRIPTION: This trilogy ring could be an engagement ring OR an eternity ring. Made from solid 18k yellow gold with a pretty white gold setting that holds three natural white round Diamonds, the centre being the slightly larger than the shoulder Diamonds. Bright and lively to catch any eye! Sorry, but there's no paperwork with this ring. DETAILS: The setting is 10.8 mm across the shoulders, 3.8 mm wide and sits proud of the finger by 4.9 mm. The band is 2.3 mm wide at the shoulders & tapering to 2.0 mm at the back. The centre diamond is 3.7 mm & the 2 outer diamonds are 3.5 mm each. Total diamond weight calculates to 0.52 carats. Weight is 3.3gm. HALLMARKS: Stamped 750 (18k gold) Z. The hallmark is pictured. RING SIZE: O (Aust.) or 7 1/4 (USA). CONDITION: Excellent.
    AU $675.00
    eBay Premium Service
    Free postage
    12 watching
  • Genuine 1.23 ct Princess Cut Diamond Engagement Ring

    Fine Princess Cut 1.23 Carat Main Stone Certified Diamond Ring colour G clarity I1- I2. Surrounded by 24 round brilliant cut diamonds, nine 4 claw set down each shoulder. 42 in total = 0.25ct total known weight Colour F Clarity SI 1.
    AU $2,166.00
    Was: Previous priceAU $2,280.00
    AU $10.95 postage
    11 watching
    or Best Offer
  • New Tiffany&Co T Wire 18K White Gold Diamonds Bracelet Bangle

    This Tiffany and Co bracelet is 18K White Gold with round brilliant diamonds. 100% Authentic! New Tiffany&Co T wire Collection Bracelet. the original Tiffany&Co carry bag. Tiffany&Co blue box. The bracelet is new unworn and comes with.
    AU $4,000.00
    AU $100.00 postage
    or Best Offer
  • TEARDROP Floating DIAMOND Pendant (35 diamonds, TDW 0.30ct) - 18k Yellow Gold

    A beautiful teardrop pave set with 32 diamonds and 3 diamonds floating in the centre, a total diamond weight of 0.30 carats with a G colour and SI clarity. A lovely piece that will radiate elegance.
    AU $599.00
    or Best Offer
    Free postage
    10 watching
  • 18K 750 White Gold Diamond Earrings .35 TDW 5.48g

    Stunning Solid 18ct 750 White Gold Three Tier Diamond Hoop Earringapprox 0.35 TDW.
    AU $485.00
    Free postage
  • New listing18ct 750 Solid Yellow Gold Diamond Cluster Starburst Snowflake Ring

    Metal: 18ct solid yellow gold Hallmark: 18ct, maker's mark, date letter Weight: 4.27 grams Stones: x13 genuine natural diamonds Size: O 1/2 The centre diamond measures approximately 2.5mm across, whilst the other diamonds are 1.5mm.
    AU $390.00
    Free postage
  • Beautiful 18ct White Gold, Diamond circle pendant, 14 ct box chain 47 cm, 2.31gm

    An 18ct white gold and natural diamond circle pendant that measures 1.7 cm round. There are 40 small diamonds that are white and bright so approx. 20ct. The pendant hangs from a 14ct white gold box chain that goes beautifully with the pendant.
    AU $290.00
    12 watching
    AU $5.00 postage
  • Double Row Bead Set Solid 18k YELLOW GOLD 18 DIAMOND ETERNITY RING Sz M1/2

    DESCRIPTION: This chunky eternity style band is crafted from solid 18k yellow gold and features a double row of 18 natural white round Diamonds in a combination channel and bead setting, slightly recessed into the band. The diamonds range slightly with the largest in the centre of the setting, getting smaller towards the shoulders. A rugged piece for an active lifestyle. DETAILS: The setting is 16.0 mm across the shoulders. The band is 6.4 mm wide at the front and tapering to 3.1 mm at the back. The 18 diamonds range from 2.2 mm down to 1.7 mm. Total weight is 4.24 grams. HALLMARKS: Stamped 750 (18k gold) 048. The hallmark is pictured. RING SIZE: The ring is a size M 1/2 (Aust.) or 6 1/2 (USA). CONDITION: Very Good.
    AU $475.00
    eBay Premium Service
    Free postage
  • 18CT White gold ring set without the diamond or stone - with valuation

    Lovely dainty 18CT white gold ring set without the stone. You could melt this down or just get a jeweller to put in your preferred stone.
    AU $190.00
    AU $8.50 postage
  • DIAMOND Cluster Ring with 6 Diamonds (TDW 0.15ct) 18k Yellow Gold - Size K

    A petite diamond cluster ring with approx. 0.15ct of diamonds set in 18k yellow gold. Diamond Cluster Ring - 18k Yellow Gold. Metal: 18k Yellow Gold. Setting: Yellow Gold claw set. The overall setting is 5.70 mm wide, 9.54 mm long and 7.23 mm high.
    AU $299.00
    or Best Offer
    Free postage
  • 18K Yellow Gold and Diamond Italian Tennis Bracelet set with 40 diamonds.

    18K Yellow Gold and Diamond Tennis bracelet set with 40 round brilliant cut diamonds of 3.04mm each surrounded by white gold bezel. Total diamonds' weight: 1.30ct approx. Italian, hand-made.
    AU $2,950.00
    AU $20.00 postage
    or Best Offer
  • Cute Invisible set Princess Cut Natural Diamond Pendant Solid 18K Yellow Gold

    A great piece for a minimalist lover. This princess cut diamond pendant features 18K solid yellow gold, 9 princess cut diamond in an invisible set and V claw set. We operate on genuine value. Solid 18K yellow gold.
    AU $174.90
    AU $7.00 postage
  • Super 1 Carat DIAMOND 18k Solid Yellow GOLD SOLITAIRE RING Val=$12520 Sz N

    This ring was crafted from 18K solid yellow gold. A solitaire style in a rather interesting setting that allows the Diamond to be viewed from the side. Best refer to the pictures. The Diamond is of known weight before setting (1.01 carats) and has some photocopied grading certificates from the EGL Diamond grading lab.
    AU $4,750.00
    eBay Premium Service
    Free postage
  • Authentic CARTIER Love 18k White Gold 0.23ct Diamond Ring in box N4204049

    This ring has been lightly repolished and cleaned and is in excellent condition. Enter Text in Properties Inspector. Model Name Love. Band width 3.5 MM.
    AU $2,999.00
    or Best Offer
    Free postage
  • 0.50 Ct Diamond 18K Engagement Ring RRP $5650.00

    Rare Infinity 0.75 TWC Main Stone 0.51 Carat Colour E Diamond Engagement Ring. Ring Size L (6) (resizable O1/2 to size P1/2)Ring Weight 3.83 gram.
    AU $1,692.00
    Was: Previous priceAU $1,880.00
    or Best Offer
    Free postage
  • Formal 3 x DIAMOND 18k Solid Yellow GOLD NECKLACE / NECKLET / LAVALIER / PENDANT

    DESCRIPTION: Something to go with your little black number. This necklace is made in Italy from 18k solid yellow gold. Hanging from a serpentine link chain is a crescent shaped piece that is set with 3 small round white Diamonds. A more formal piece as the pictures should show. One for those special events, no? DETAILS: It is 395mm or 15 9/16inches long. The chain 1.1mm wide x 0.7mm thick. The 'setting' is 26mm x 13.8mm. The Diamonds are 1.7mm each. Total weight is 4.47grams. #39196[5]0417 HALLMARKS: 750. The hallmark is pictured. CONDITION: Excellent.
    AU $395.00
    eBay Premium Service
    Free postage
    12 watching
  • 750 YELLOW GOLD LADIES DIAMOND - DRESS ROW RING / HALLMARKED : 750 / SIZE : N

    GENUINE - SOLID / 750 YELLOW GOLD ! HALLMARKED : 750. RING SIZE : N. COLOUR: YELLOW. THERE IS SLIGHT SURFACE WEAR, VISIBLE UNDER CLOSE INSPECTION. MATERIAL : GOLD. 5 X 7 POINT DIAMOND (0.35 CARAT).
    AU $378.95
    Free postage
  • Authentic CHOPARD HAPPY DIAMONDS Bracelet 18K Yellow Gold 1 Diamond

    A timeless Chopard bracelet from Happy diamonds collection. Inspired by sparkle in a waterfall, the collection’s signature freely moving diamond dances around beneath a crystal giving subtle shimmer light.
    AU $1,695.00
    AU $12.95 postage
    or Best Offer

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