24,000+ results for 18ct diamond rings
- 2 Ct Classic Pave 4 prong Round Cut Diamond Engagement Ring VS2 G White Gold 18kOpens in a new window or tabBrand New$3,404.00Free shippingfrom IsraelFree returns
- 4.5 Ct 4 prong Solitaire Round Cut Diamond Engagement Ring VS2 G White Gold 18kOpens in a new window or tabBrand New$10,652.00Free shippingfrom IsraelFree returns
- 1.75 Ct Classic 6 Prong Round Cut Diamond Engagement Ring SI1 F Certified 18kOpens in a new window or tabBrand New$3,165.00Free shippingfrom IsraelFree returns
- 1.75 Ct 4 prong Solitaire Round Cut Diamond Engagement Ring VS1 D White Gold 18kOpens in a new window or tabBrand New$4,699.00Free shippingfrom IsraelFree returns
- 18ct gold diamond baguette round cut cluster ringOpens in a new window or tabPre-Owned$12.700 bids · Time left4d 23h+$15.17 shippingfrom United Kingdom
- 18ct gold diamond 1/2ct half eternity ringOpens in a new window or tabPre-Owned$12.700 bids · Time left4d 23h+$15.17 shippingfrom United Kingdom
Recommended 18ct diamond rings by Metal
- 18ct gold diamond 1/2ct full eternity ring vintageOpens in a new window or tabPre-Owned$12.700 bids · Time left4d 23h+$15.17 shippingfrom United Kingdom
- 18ct gold diamond sapphire ringOpens in a new window or tabPre-Owned$12.700 bids · Time left4d 23h+$15.17 shippingfrom United Kingdom
- 18ct gold diamond old cut 5 stone ring VictorianOpens in a new window or tabPre-Owned$16.992 bids · Time left4d 23h+$15.17 shippingfrom United Kingdom
- Gorgeous 18carat Gold 18ct Gold Diamond Cluster Band Ring 5.4g Hmkd Size QOpens in a new window or tabPre-Owned$1.260 bids · Time left6d 23h+$12.70 shippingfrom United Kingdom
- Beautiful 18ct gold diamond cluster ring size K with a £1875.00 valuation.Opens in a new window or tabPre-Owned$253.970 bids · Time left6d 23h+$35.15 shipping estimatefrom United Kingdom
- 18ct gold platinum diamond ruby ring art deco 1920sOpens in a new window or tabPre-Owned$12.700 bids · Time left4d 23h+$15.17 shippingfrom United Kingdom
- Ladies 18 ct silver diamond ring in original caseOpens in a new window or tabPre-Owned$247.62+$28.52 shipping estimatefrom United Kingdom
- 4.25 Ct Pave 4 Prong Round Cut Diamond Engagement Ring SI1 G White Gold 18kOpens in a new window or tabBrand New$7,111.00Free shippingfrom IsraelFree returns
- 3 Ct Pave 4 Prong Round Cut Diamond Engagement Ring VVS2 F Yellow Gold 18kOpens in a new window or tabBrand New$10,718.00Free shippingfrom IsraelFree returns
- 1.5 Ct Classic 4 Prong Round Cut Diamond Engagement Ring VS2 G Yellow Gold 18kOpens in a new window or tabBrand New$3,347.00Free shippingfrom IsraelFree returns
- Ruby Diamond & 18ct Gold Ring, size M1/2, 750Opens in a new window or tabPre-Owned$571.43+$46.03 shipping estimatefrom United Kingdom
- Estate 18 Carat Two Tone Gold Diamond Solitaire Ring 0.10ct. Size M 1/2. 3.03gOpens in a new window or tabPre-Owned$311.11+$36.67 shipping estimatefrom United Kingdom
- Super 18ct Yellow & White Gold Diamond Sapphire Half Eternity Ring 4.5g Size QOpens in a new window or tabPre-Owned$317.46+$37.32 shipping estimatefrom United Kingdom
- 18ct White Gold Half Eternity Diamond Ring 0.30ct.size P 3mm WidthOpens in a new window or tabPre-Owned$280.640 bids · Time left6d 22h+$25.90 shipping estimatefrom United Kingdom
- 18ct Gold & Platinum Diamond Solitaire Ring - UK Size S 1/2 - Quality MadeOpens in a new window or tabPre-Owned$209.53+$23.45 shipping estimatefrom United Kingdom
- Stunning 18ct White Gold Diamond Cluster Designer Ring. Size U (8.34g)Opens in a new window or tabPre-Owned$507.930 bids · Time left4d 22h+$43.85 shipping estimatefrom United Kingdom
- Absolutely Stunning 18ct Gold Diamond Ring 0.25ct Brilliant Cut DiamondsOpens in a new window or tabPre-Owned$379.69+$41.97 shipping estimatefrom United Kingdom
- FINE STUNNING EXQUISITE 18ct YELLOW GOLD DIAMOND & TURQUOISE FLORAL RING SIZE: ROpens in a new window or tabPre-Owned$1,263.50+$59.82 shipping estimatefrom United Kingdom
- Natural Diamonds 18k Yellow Gold Wide Band RingOpens in a new window or tabPre-Owned$2,360.65+$97.68 shipping estimatefrom United Kingdom
- 18k Yellow Gold Palladium Retro High Set Diamond Ring Stamped 18ct US Size 7Opens in a new window or tabPre-Owned$331.080 bids · Time left6d 10h+$28.26 shippingfrom Australia
- Estate 18 Carat Gold & Platinum Diamond Three Stone Ring. Size I. 2.06gOpens in a new window or tabPre-Owned$253.91+$35.15 shipping estimatefrom United Kingdom
- Super Antique 5 stone Diamond Boat Ring 18ct Yellow Gold - Size N 1/2 3g 1921.Opens in a new window or tabPre-Owned$253.96+$32.60 shipping estimatefrom United Kingdom
- 2.5 Ct Halo Split Shank Pear Cut Diamond Engagement Ring VS2 G White Gold 18kOpens in a new window or tabBrand New$3,922.00Free shippingfrom IsraelFree returns
- 2.75 Ct Classic 6 Prong Round Cut Diamond Engagement Ring VS1 H White Gold 18kOpens in a new window or tabBrand New$7,337.00Free shippingfrom IsraelFree returns
- 3.5 Ct Cathedral Pave Cushion Cut Diamond Engagement Ring SI1 G Yellow Gold 18kOpens in a new window or tabBrand New$7,326.00Free shippingfrom IsraelFree returns
- 1.5 Ct Classic 6 prong Round Cut Diamond Engagement Ring SI2 D White Gold 18kOpens in a new window or tabBrand New$2,563.00Free shippingfrom IsraelFree returns
- 18ct Gold Aquamarine &Diamond Cluster Ring Size L Oval Aquamarine &...Opens in a new window or tabPre-Owned$279.370 bids · Time left6d 20h+$15.24 shippingfrom United Kingdom
- 18ct Yellow Gold &Platinum Tri Diamond Ring. Vintage. Size P (2.04g)Opens in a new window or tabPre-Owned$120.620 bids · Time left4d 22h+$30.11 shipping estimatefrom United Kingdom
- 18 carat Gold 0.40ct Diamond Cluster Ring, size L, London 1987Opens in a new window or tabPre-Owned$552.38+$10.79 shippingfrom United Kingdom
- 18 ct GOLD second hand diamond solitaire ringOpens in a new window or tabPre-Owned$379.69+$12.64 shippingfrom United Kingdom
- Emily Fermor 18ct Gold 7 Diamond Half ET Stacking Ring ~ UK O1/2 US 7 1/4~R0273Opens in a new window or tabPre-Owned$374.610 bids · Time left6d 14h+$38.87 shipping estimatefrom United Kingdom
- Natural Diamonds Marquise Cut 1.0CT+ White 18K Gold Half Eternity BandOpens in a new window or tabPre-Owned$1,492.07+$67.71 shipping estimatefrom United Kingdom
- 2.8 Ct Classic Pave Princess Cut Diamond Engagement Ring VS1 D White Gold 18kOpens in a new window or tabBrand New$7,453.00Free shippingfrom IsraelFree returns
- 2 Ct Split Shank Pave Cushion Cut Diamond Engagement Ring VS2 F White Gold 18kOpens in a new window or tabBrand New$2,674.00Free shippingfrom IsraelFree returns
- 18ct diamond ringOpens in a new window or tabPre-Owned$285.72+$26.08 shipping estimatefrom United Kingdom
- 18 ct gold second hand diamond cluster ringOpens in a new window or tabPre-Owned$920.64+$12.64 shippingfrom United Kingdom
- 18ct 18K Yellow Gold Ladies Diamond Cluster Ring TDW 0.26ct. Brand NewOpens in a new window or tabBrand New$1,003.28+$14.05 shippingfrom Australia
- 18ct yellow gold diamond solitaire ring size L1/2 0.75ct with £3300 valuation.Opens in a new window or tabPre-Owned$952.39+$58.81 shipping estimatefrom United Kingdom16 watchers
- 18 ct diamond solitaire engagement ring ladies yellow gold size L 1/2 heart sideOpens in a new window or tabPre-Owned$857.15+$45.80 shipping estimatefrom United Kingdom
- 18ct diamond solitaire ringOpens in a new window or tabPre-Owned$285.72+$26.08 shipping estimatefrom United Kingdom
- 18ct 18k Yellow Gold Ladies Ring With Diamonds TDW 0.11ct Size P. Brand NewOpens in a new window or tabBrand New$702.29+$14.05 shippingfrom Australia
- Ladies/ women's 18ct 18carat yellow gold diamond trilogy ring UK size P 1/2Opens in a new window or tabPre-Owned$424.13+$10.16 shippingfrom United Kingdom
- 18ct white gold diamond engagement ringOpens in a new window or tabNew (Other)$761.91+$54.71 shipping estimatefrom United Kingdom
- 18ct Diamond Eternity Ring White Gold Hallmarked Beautiful And UnusualOpens in a new window or tabPre-Owned$349.21+$36.98 shipping estimatefrom United Kingdom
- 18ct gold & Platinum 0.25ct diamond solitaire ring Excellent Condition Size MOpens in a new window or tabNew (Other)$444.43+$31.56 shipping estimatefrom United Kingdom
- 18ct Gold &Plat Solitaire Diamond Ring Size L Aprx .25ct Shoulders & Sett PlatOpens in a new window or tabPre-Owned$139.680 bids · Time left5d 21h+$15.24 shippingfrom United Kingdom
- 18 ct GOLD second hand diamond cluster ringOpens in a new window or tabPre-Owned$887.63+$12.64 shippingfrom United Kingdom
- 18 ct GOLD second hand diamond cluster ringOpens in a new window or tabPre-Owned$1,014.61+$12.64 shippingfrom United Kingdom
- Ladies beautiful 18ct yellow gold ring set with an amethyst+diamonds, UK size QOpens in a new window or tabPre-Owned$705.46Free shippingfrom United KingdomFree returns
- Ladies/women's 18ct gold & diamond engagement ring UK size QOpens in a new window or tabPre-Owned$428.25Free shippingfrom United KingdomFree returns
- (AGJ) 18ct Yellow Gold Emerald & Diamond Trilogy Ring Size L 2.0gOpens in a new window or tabPre-Owned$443.18+$31.52 shipping estimatefrom United Kingdom
- Diamond Engagement Ring Certified .34ct Diamond Colour F - 18ct Gold Size L1/2Opens in a new window or tabPre-Owned$920.64+$12.57 shippingfrom United Kingdom
- 18ct Gold Diamond Ladies RING Sz: J Evaluation Papers: £375 /8766Opens in a new window or tabPre-Owned$171.43+$41.19 shipping estimatefrom United Kingdom
- 18k yellow gold diamond ring sz IOpens in a new window or tabNew (Other)$252.70+$36.32 shipping estimatefrom United Kingdom
- 18ct/750 Solitaire Engagement Ring 0.50ct DiamondOpens in a new window or tabPre-Owned$1,009.53+$59.31 shipping estimatefrom United Kingdom
- 18ct Diamond Antique Gold Boat Ring 18K Size O UK / Size 7 1/4 USOpens in a new window or tabPre-Owned$222.220 bids · Time left6d 22h+$23.90 shipping estimatefrom United Kingdom
- 18ct Gold Diamond Ladies RING Sz: P Evaluation Papers: £625 /9239Opens in a new window or tabPre-Owned$285.72+$45.13 shipping estimatefrom United Kingdom
- 18ct 18k White Gold Ladies Diamond Dress Wave Band Ring TDW 0.60ct. Brand NewOpens in a new window or tabBrand New$1,404.59+$67.55 shippingfrom Australia
- Ladies Engagement Ring 18ct White Gold 1.03ct Diamond Solitaire HH0997Opens in a new window or tabBrand New$5,073.05List price: $5,707.9811% off+$191.25 shipping estimatefrom United Kingdom
- Ladies 18CT diamonds ringOpens in a new window or tabPre-Owned$374.61Free shippingfrom United Kingdom
- .A 1.45 ct Cushion Cut Solitare Diamond 18ct Gold Ring Size K 1/2 Val $14895Opens in a new window or tabNew (Other)$5,387.59Was: $5,986.2110% off+$106.35 shippingfrom Australia
- 18ct White Gold Jewelco London 1ct Diamond 7 Stone Claw Set Eternity Ring 2.5mmOpens in a new window or tabBrand New$3,046.36List price: $4,260.3528% off+$121.33 shipping estimatefrom United Kingdom
- 0.20ct Diamond Cluster Engagement Ring - 18ct White Gold - Size J 1/2Opens in a new window or tabPre-Owned$628.58Free shippingfrom United Kingdom
- 18ct Gold Ring With Diamonds Size N 1.96gOpens in a new window or tabPre-Owned$215.86+$33.82 shipping estimatefrom United Kingdom
- 18 ct diamond cluster ringOpens in a new window or tabPre-Owned$349.21+$37.17 shipping estimatefrom United Kingdom
- ladies, ring, 18ct Gold .10ct* Diamond RING sz p valuation £750 /8827Opens in a new window or tabPre-Owned$342.86+$47.11 shipping estimatefrom United Kingdom
- Ladies 18ct Yellow Gold Solitaire Diamond RingOpens in a new window or tabPre-Owned$1,082.87+$14.05 shippingfrom Australia
- 4.25 Ct Pave 4 Prong Round Cut Diamond Engagement Ring VVS2 F White Gold 18kOpens in a new window or tabBrand New$16,561.00Free shippingfrom IsraelFree returns
- 2.5 Ct Pave 4 Prong Round Cut Diamond Engagement Ring VS1 G White Gold 18kOpens in a new window or tabBrand New$5,911.00Free shippingfrom IsraelFree returns
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