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Diamond Three-Stone Engagement Ring Engagement Rings 18ct Metal Purity

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39 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
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  • Distance: nearest first
    • Main Stone: Diamond- Selected
    • Type: Engagement Ring- Selected
    • Setting Style: Three-Stone- Selected
    • Metal Purity: 18ct- Selected
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    • diamond engagement ring - image 1 of 4
    • diamond engagement ring - image 2 of 4
    • diamond engagement ring - image 3 of 4
    • diamond engagement ring - image 4 of 4

    diamond engagement ring

    AU $2,500.00
    or Best Offer
    Local pickup
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    • 18 ct solid Y&W gold three stone diamond ring. TDW 1.0 Carot. Size N. - image 1 of 4
    • 18 ct solid Y&W gold three stone diamond ring. TDW 1.0 Carot. Size N. - image 2 of 4
    • 18 ct solid Y&W gold three stone diamond ring. TDW 1.0 Carot. Size N. - image 3 of 4
    • 18 ct solid Y&W gold three stone diamond ring. TDW 1.0 Carot. Size N. - image 4 of 4

    18 ct solid Y&W gold three stone diamond ring. TDW 1.0 Carot. Size N.

    AU $2,000.00
    or Best Offer
    AU $50.00 postage
    Click & Collect
    11 watching
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    • 18ct Gold 3 Diamond & Platinum Trilogy Trio Engagement Ring Size K 2.1g PRETTY - image 1 of 4
    • 18ct Gold 3 Diamond & Platinum Trilogy Trio Engagement Ring Size K 2.1g PRETTY - image 2 of 4
    • 18ct Gold 3 Diamond & Platinum Trilogy Trio Engagement Ring Size K 2.1g PRETTY - image 3 of 4
    • 18ct Gold 3 Diamond & Platinum Trilogy Trio Engagement Ring Size K 2.1g PRETTY - image 4 of 4

    18ct Gold 3 Diamond & Platinum Trilogy Trio Engagement Ring Size K 2.1g PRETTY

    AU $817.15
    or Best Offer
    AU $66.51 postage
    11 watching
    S⁣p⁣1⁣o⁣O⁣ ⁣K⁣W⁣n⁣ ⁣s⁣о⁣r⁣e⁣d⁣⁣⁣⁣⁣⁣S⁣7⁣⁣⁣ ⁣L⁣O⁣ ⁣
    • Three Stone Diamond Engagement Ring - image 1 of 4
    • Three Stone Diamond Engagement Ring - image 2 of 4
    • Three Stone Diamond Engagement Ring - image 3 of 4
    • Three Stone Diamond Engagement Ring - image 4 of 4

    Three Stone Diamond Engagement Ring

    AU $4,300.00
    or Best Offer
    Free postage
    12 watching
    S⁣Q⁣p⁣M⁣o⁣ ⁣n⁣ѕ⁣S⁣U⁣o⁣r⁣ ⁣Y⁣6⁣ ⁣e⁣P⁣B⁣ ⁣d⁣⁣⁣S⁣3⁣⁣ ⁣A⁣
  • Brand New Wedding / Engagementl 18ct White Gold Diamond Ring - image 1 of 4

    Brand New Wedding / Engagementl 18ct White Gold Diamond Ring

    AU $3,775.27
    Was: AU $4,194.75was AU $4,194.75
    Free postage
    D⁣X⁣ ⁣⁣H⁣8⁣ ⁣⁣⁣⁣⁣U⁣B⁣⁣ ⁣⁣⁣H⁣E⁣⁣⁣ ⁣7⁣⁣⁣T⁣⁣⁣
  • 18k Yellow Gold Trilogy Engagement Ring Set w/ 3 Princess Cut Diamonds $7200 Val - image 1 of 4

    18k Yellow Gold Trilogy Engagement Ring Set w/ 3 Princess Cut Diamonds $7200 Val

    AU $2,795.00
    Local pickup
    M⁣Q⁣⁣⁣ ⁣⁣⁣X⁣⁣⁣B⁣ ⁣⁣⁣⁣⁣⁣X⁣⁣⁣Z⁣ ⁣⁣⁣⁣F⁣⁣Y⁣
  • Trilogy - Engagement ring, three natural white diamonds on white gold ring - image 1 of 4

    Trilogy - Engagement ring, three natural white diamonds on white gold ring

    AU $4,900.00
    or Best Offer
    Local pickup
    ⁣O⁣⁣C⁣ ⁣⁣⁣⁣⁣Q⁣W⁣ ⁣R⁣⁣M⁣ ⁣2⁣D⁣⁣ ⁣⁣P⁣⁣⁣1⁣ ⁣⁣E⁣
  • diamond engagement ring - image 1 of 4

    diamond engagement ring

    AU $8,000.00
    or Best Offer
    Local pickup
    F⁣⁣T⁣ ⁣E⁣⁣2⁣⁣⁣ ⁣G⁣⁣⁣⁣⁣⁣⁣P⁣⁣⁣ ⁣Y⁣⁣Q⁣⁣⁣ ⁣Z⁣
  • 0.70 Cts Round Brilliant Three-Stone Diamonds Engagement Ring in 18K White Gold - image 1 of 1

    0.70 Cts Round Brilliant Three-Stone Diamonds Engagement Ring in 18K White Gold

    AU $3,285.00
    or Best Offer
    Free postage
    ⁣⁣L⁣⁣6⁣⁣⁣⁣ ⁣⁣W⁣0⁣ ⁣I⁣⁣E⁣ ⁣⁣⁣⁣⁣⁣5⁣⁣2⁣ ⁣Q⁣G⁣
  • engagement ring - image 1 of 4

    engagement ring

    AU $12,000.00
    or Best Offer
    U⁣H⁣⁣⁣⁣⁣ ⁣⁣Z⁣0⁣ ⁣R⁣P⁣ ⁣⁣⁣I⁣5⁣⁣⁣ ⁣⁣⁣0⁣T⁣⁣⁣⁣
  • Stunning 0.70 ctw Round Brilliant Cut Diamonds Three-Stone Ring 18K White Gold - image 1 of 1

    Stunning 0.70 ctw Round Brilliant Cut Diamonds Three-Stone Ring 18K White Gold

    AU $3,285.00
    or Best Offer
    Free postage
    Y⁣⁣⁣D⁣ ⁣2⁣⁣R⁣ ⁣K⁣⁣⁣O⁣ ⁣D⁣F⁣ ⁣⁣Z⁣I⁣⁣⁣ ⁣⁣O⁣⁣ ⁣⁣
  • Engagement Ring - image 1 of 4

    Engagement Ring

    AU $3,000.00
    Free postage
    D⁣⁣⁣V⁣⁣ ⁣⁣⁣Q⁣⁣⁣⁣W⁣ ⁣K⁣⁣⁣Q⁣⁣⁣⁣ ⁣⁣1⁣4⁣⁣⁣⁣
  • Authentic 18ct YG & WG DCLA Diamond Engagement Ring 1.64ct RRP $35,000* - image 1 of 4

    Authentic 18ct YG & WG DCLA Diamond Engagement Ring 1.64ct RRP $35,000*

    AU $18,950.00
    or Best Offer
    Free postage
    Y⁣4⁣ ⁣⁣Z⁣O⁣⁣⁣ ⁣⁣⁣⁣⁣R⁣V⁣⁣⁣⁣⁣⁣ ⁣U⁣⁣⁣I⁣ ⁣O⁣⁣
  • Oval Three Stone Labgrown Diamond Trilogy Ring 18k Rose Gold 1.50 Ct total F VS1 - image 1 of 4

    Oval Three Stone Labgrown Diamond Trilogy Ring 18k Rose Gold 1.50 Ct total F VS1

    AU $1,956.30
    or Best Offer
    AU $97.93 postage
    6⁣3⁣S⁣р⁣o⁣n⁣s⁣ ⁣H⁣5⁣ ⁣U⁣o⁣r⁣R⁣ ⁣e⁣G⁣H⁣d⁣⁣⁣ ⁣⁣G⁣A⁣⁣⁣
  • 18ct Yellow Gold Three Stone 0.75ct Diamond Modern Trilogy Ring - image 1 of 4

    18ct Yellow Gold Three Stone 0.75ct Diamond Modern Trilogy Ring

    AU $2,482.49
    or Best Offer
    AU $108.96 postage
    Ѕ⁣P⁣p⁣O⁣ ⁣o⁣n⁣P⁣s⁣o⁣Y⁣ ⁣A⁣r⁣M⁣ ⁣I⁣e⁣2⁣d⁣ ⁣⁣⁣⁣⁣L⁣N⁣ ⁣
  • Lab-grown Princess Trilogy Diamond Engagement Ring 18K White Gold 1.50Ct D/VS1 - image 1 of 4

    Lab-grown Princess Trilogy Diamond Engagement Ring 18K White Gold 1.50Ct D/VS1

    AU $2,320.86
    or Best Offer
    AU $103.37 postage
    0⁣Q⁣Ѕ⁣p⁣o⁣n⁣ ⁣S⁣9⁣ ⁣s⁣o⁣B⁣r⁣e⁣d⁣⁣⁣4⁣ ⁣L⁣⁣⁣⁣J⁣⁣ ⁣⁣
  • 18ct Gold and Diamond Engagement ring - image 1 of 4

    18ct Gold and Diamond Engagement ring

    AU $1,499.00
    or Best Offer
    Local pickup
    G⁣D⁣ ⁣0⁣⁣⁣K⁣ ⁣2⁣⁣⁣⁣⁣⁣I⁣ ⁣⁣⁣⁣⁣⁣D⁣A⁣⁣ ⁣⁣⁣0⁣
  • Emerald Trilogy Diamond Engagement Ring GIA Certified 1.01 D/VS1 Gold/Platinum - image 1 of 4

    Emerald Trilogy Diamond Engagement Ring GIA Certified 1.01 D/VS1 Gold/Platinum

    AU $5,171.85
    AU $239.97 postage
    2⁣⁣3⁣ ⁣⁣G⁣⁣M⁣⁣⁣ ⁣U⁣J⁣⁣⁣⁣⁣⁣ ⁣O⁣⁣⁣⁣P⁣ ⁣V⁣H⁣ ⁣
  • 18 ct solid gold diamond rings used - image 1 of 4

    18 ct solid gold diamond rings used

    AU $2,000.00
    or Best Offer
    AU $15.00 postage
    Click & Collect
    T⁣U⁣ ⁣S⁣F⁣ ⁣⁣O⁣W⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣1⁣⁣Z⁣⁣⁣⁣⁣ ⁣⁣S⁣
  • A Symphony of Radiance - Elegant 18ct Yellow & White Gold Diamond Ring - image 1 of 4

    A Symphony of Radiance - Elegant 18ct Yellow & White Gold Diamond Ring

    AU $890.00
    or Best Offer
    Click & Collect
    B⁣⁣C⁣ ⁣⁣1⁣⁣5⁣ ⁣J⁣2⁣ ⁣⁣Q⁣A⁣⁣⁣ ⁣2⁣⁣⁣⁣⁣⁣1⁣⁣ ⁣⁣
  • Diamond engagement ring three stones - image 1 of 3

    Diamond engagement ring three stones

    AU $5,500.00
    ⁣⁣T⁣Z⁣ ⁣3⁣C⁣⁣ ⁣X⁣⁣5⁣ ⁣P⁣⁣⁣⁣⁣B⁣ ⁣⁣X⁣A⁣ ⁣S⁣⁣⁣⁣
  • Stunning 1.10 Cts Emerald Pear Cut Diamonds 3-Stone Engagement Ring In 18K Gold - image 1 of 4

    Stunning 1.10 Cts Emerald Pear Cut Diamonds 3-Stone Engagement Ring In 18K Gold

    AU $7,862.00
    or Best Offer
    Free postage
    1⁣W⁣ ⁣4⁣Q⁣ ⁣⁣⁣O⁣⁣9⁣ ⁣⁣9⁣9⁣⁣⁣ ⁣W⁣⁣V⁣⁣ ⁣P⁣J⁣ ⁣⁣⁣
  • Captivating Brilliance: 18ct Yellow & White Gold Diamond Trilogy Ring - image 1 of 4

    Captivating Brilliance: 18ct Yellow & White Gold Diamond Trilogy Ring

    AU $1,930.00
    or Best Offer
    Click & Collect
    Z⁣⁣⁣U⁣⁣⁣⁣ ⁣2⁣J⁣ ⁣⁣N⁣⁣Q⁣ ⁣⁣⁣6⁣G⁣ ⁣⁣⁣Y⁣⁣5⁣ ⁣⁣
  • Vintage, Diamond and 18k Yellow Gold Trilogy Ring - Circa 1990 - image 1 of 4

    Vintage, Diamond and 18k Yellow Gold Trilogy Ring - Circa 1990

    AU $3,230.00
    or Best Offer
    Free postage
    ⁣⁣G⁣B⁣ ⁣⁣W⁣⁣Q⁣ ⁣⁣⁣5⁣⁣K⁣⁣ ⁣F⁣4⁣⁣ ⁣⁣⁣⁣Z⁣Z⁣ ⁣⁣
  • Pave 1.10 Cts Emerald Pear Shape Diamonds Three-Stone Wedding Ring In 18K Gold - image 1 of 4

    Pave 1.10 Cts Emerald Pear Shape Diamonds Three-Stone Wedding Ring In 18K Gold

    AU $7,862.00
    or Best Offer
    Free postage
    Z⁣R⁣⁣ ⁣⁣⁣⁣C⁣⁣6⁣ ⁣⁣C⁣X⁣⁣⁣ ⁣5⁣⁣Y⁣ ⁣⁣H⁣⁣⁣⁣T⁣⁣
  • Contemporary 0.46ct Diamond and 18k Yellow Gold Trilogy Twist Ring - 2001 - image 1 of 4

    Contemporary 0.46ct Diamond and 18k Yellow Gold Trilogy Twist Ring - 2001

    AU $2,985.00
    or Best Offer
    Free postage
    ⁣5⁣6⁣ ⁣Q⁣⁣⁣D⁣ ⁣⁣⁣B⁣⁣X⁣ ⁣⁣4⁣P⁣ ⁣⁣⁣⁣⁣U⁣C⁣ ⁣⁣N⁣
  • Trilogy Engagement Ring 18k Gold Lab Grown Diamond Round 2ct G VS2 IGI Certified - image 1 of 4

    Trilogy Engagement Ring 18k Gold Lab Grown Diamond Round 2ct G VS2 IGI Certified

    AU $6,516.53
    AU $286.38 postage
    Z⁣⁣Q⁣ ⁣G⁣1⁣ ⁣4⁣D⁣ ⁣2⁣⁣I⁣⁣⁣⁣ ⁣N⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣ ⁣
  • Vintage 1.89ct Diamond and White Gold Trilogy Ring - image 1 of 4

    Vintage 1.89ct Diamond and White Gold Trilogy Ring

    AU $14,825.00
    or Best Offer
    Free postage
    ⁣D⁣8⁣ ⁣⁣⁣M⁣I⁣ ⁣E⁣7⁣⁣ ⁣9⁣⁣Y⁣⁣ ⁣⁣⁣⁣⁣M⁣B⁣ ⁣⁣J⁣⁣
  • 1.70 Cts Cushion Oval Marquise Cut GIA Diamonds Three-Stone Ring 18K Yellow Gold - image 1 of 4

    1.70 Cts Cushion Oval Marquise Cut GIA Diamonds Three-Stone Ring 18K Yellow Gold

    AU $13,890.00
    or Best Offer
    Free postage
    S⁣p⁣H⁣H⁣o⁣n⁣ ⁣ѕ⁣F⁣o⁣5⁣r⁣e⁣ ⁣E⁣1⁣ ⁣R⁣d⁣⁣L⁣ ⁣H⁣⁣⁣O⁣⁣⁣
  • Antique 1.14ct Diamond and 18ct White Gold Trilogy Ring Circa 1920 - image 1 of 4

    Antique 1.14ct Diamond and 18ct White Gold Trilogy Ring Circa 1920

    AU $6,005.00
    or Best Offer
    Free postage
    ⁣⁣D⁣Z⁣ ⁣H⁣H⁣⁣ ⁣W⁣⁣7⁣⁣ ⁣B⁣B⁣ ⁣8⁣⁣⁣⁣V⁣ ⁣M⁣⁣⁣⁣ ⁣
  • Contemporary, 0.84 ct Diamond and White Gold Trilogy Ring - image 1 of 4

    Contemporary, 0.84 ct Diamond and White Gold Trilogy Ring

    AU $3,980.00
    or Best Offer
    Free postage
    ⁣B⁣⁣N⁣ ⁣⁣0⁣⁣⁣O⁣ ⁣Y⁣⁣⁣⁣3⁣⁣⁣ ⁣9⁣⁣G⁣⁣ ⁣⁣R⁣Z⁣⁣
  • Vintage 1.82 ct Diamond and 18 ct White Gold Trilogy Ring - image 1 of 4

    Vintage 1.82 ct Diamond and 18 ct White Gold Trilogy Ring

    AU $15,745.00
    or Best Offer
    Free postage
    C⁣⁣⁣L⁣⁣⁣ ⁣B⁣⁣P⁣ ⁣C⁣⁣⁣⁣V⁣⁣ ⁣⁣⁣M⁣⁣⁣⁣⁣⁣⁣B⁣
  • Ladies 18ct Yellow Gold Certified Diamond Trilogy Ring - 1.04ct - image 1 of 4

    Ladies 18ct Yellow Gold Certified Diamond Trilogy Ring - 1.04ct

    AU $12,490.01
    AU $492.44 postage
    ⁣⁣V⁣E⁣⁣⁣⁣ ⁣⁣F⁣⁣T⁣⁣⁣⁣⁣ ⁣K⁣4⁣ ⁣K⁣C⁣⁣ ⁣N⁣A⁣⁣⁣
  • 2.19ct Diamond and 18ct White Gold Trilogy Ring - Vintage Circa 1980 - image 1 of 4

    2.19ct Diamond and 18ct White Gold Trilogy Ring - Vintage Circa 1980

    AU $24,795.00
    or Best Offer
    Free postage
    6⁣⁣5⁣ ⁣3⁣N⁣ ⁣N⁣6⁣⁣ ⁣F⁣K⁣ ⁣E⁣K⁣⁣ ⁣⁣⁣⁣⁣⁣K⁣⁣⁣⁣⁣
  • Vintage 3.30ct Diamond and 18ct White Gold Trilogy Ring Circa 1950 - image 1 of 4

    Vintage 3.30ct Diamond and 18ct White Gold Trilogy Ring Circa 1950

    AU $51,965.00
    or Best Offer
    Free postage
    ⁣⁣C⁣V⁣ ⁣T⁣⁣R⁣⁣ ⁣⁣⁣J⁣⁣Z⁣⁣ ⁣X⁣⁣⁣P⁣ ⁣L⁣⁣⁣⁣3⁣ ⁣
  • Diamond engagement ring, 18CT Gold band, Three Diamond European Old Style. - image 1 of 4

    Diamond engagement ring, 18CT Gold band, Three Diamond European Old Style.

    AU $8,000.00
    Local pickup
    S⁣D⁣⁣ ⁣T⁣1⁣⁣⁣⁣⁣ ⁣⁣⁣R⁣Z⁣ ⁣⁣⁣5⁣⁣⁣⁣R⁣⁣ ⁣⁣1⁣⁣
  • Stunning 0.70 ctw Round Brilliant Cut Diamonds Three-Stone Ring 18K White Gold - image 1 of 1

    Stunning 0.70 ctw Round Brilliant Cut Diamonds Three-Stone Ring 18K White Gold

    AU $3,792.06
    Was: AU $4,077.48was AU $4,077.48
    or Best Offer
    Free postage
    C⁣C⁣ ⁣⁣⁣D⁣⁣⁣⁣M⁣ ⁣Y⁣E⁣⁣⁣ ⁣⁣⁣A⁣⁣C⁣ ⁣⁣⁣⁣⁣⁣⁣
  • 1.70 TCW Cushion Oval Marquise Cut GIA Diamonds Three-Stone Ring 18K Yellow Gold - image 1 of 4

    1.70 TCW Cushion Oval Marquise Cut GIA Diamonds Three-Stone Ring 18K Yellow Gold

    AU $16,034.01
    Was: AU $17,240.87was AU $17,240.87
    or Best Offer
    Free postage
    ⁣H⁣⁣⁣⁣0⁣⁣ ⁣4⁣⁣⁣Q⁣ ⁣W⁣⁣⁣5⁣⁣⁣ ⁣M⁣⁣V⁣ ⁣⁣⁣0⁣R⁣
  • Emerald cut trinity diamond ring, great condition, size m - image 1 of 4

    Emerald cut trinity diamond ring, great condition, size m

    AU $25,040.11
    or Best Offer
    AU $107.31 postage
    Q⁣D⁣ ⁣N⁣⁣⁣⁣⁣E⁣ ⁣K⁣T⁣⁣ ⁣⁣C⁣A⁣ ⁣⁣U⁣X⁣ ⁣O⁣⁣⁣⁣⁣ ⁣