22,000+ results for 18ct diamond rings
- 18ct Yellow Gold Single Stone Solitaire Diamond RingOpens in a new window or tabPre-Owned$288.69+$26.00 shipping estimatefrom United Kingdom10 watchers
- Beautiful 18ct yellow gold diamond cluster ringOpens in a new window or tabPre-Owned$500.840 bids · Time left9d 10h+$44.56 shipping estimatefrom United Kingdom
- Gorgeous 18ct Gold 18ct White Gold Diamond Trilogy Cluster Ring Hmkd 6.2g Size ROpens in a new window or tabPre-Owned$89.1214 bids · Time left3d 18h+$12.55 shippingfrom United Kingdom
- 18ct Yellow & White Gold 1.80ct Diamond RingOpens in a new window or tabPre-Owned$1,066.96+$64.08 shipping estimatefrom United Kingdom15 watchers
- Tiffany & Co. T 0.13ctw Diamond Wire Ring in 18K White Gold - Perfect ConditionOpens in a new window or tabPre-Owned$999.000 bids · Time left6d 22h+$5.35 shipping
- 18Ct Gold VS Diamond Cushion Cut Solitaire Engagement Ring Hallmarked Size L/MOpens in a new window or tabPre-Owned$1,253.99+$37.64 shippingfrom United Kingdom
Recommended 18ct diamond rings by Metal
- 18ct Gold Diamond Ring, Size M, 0.25Ct, Dazzling Stones, Excellent ConditionOpens in a new window or tabPre-Owned$489.55+$42.92 shipping estimatefrom United Kingdom
- Solitaire Diamond Open Ring 18ct White Gold 0.30ct Engagement By Cervin BlancOpens in a new window or tabBrand New$1,630.57+$87.87 shippingfrom United Kingdom
- 18k 18ct White Gold Ring Diamond Full Eternity Engraved Size N 2.52g 0.625tcwOpens in a new window or tabPre-Owned$828.45+$44.62 shipping estimatefrom United Kingdom
- Diamond 18ct Gold Three Stone Ring Size P Hallmark 0.43 CaratsOpens in a new window or tabPre-Owned$433.06+$30.98 shipping estimatefrom United Kingdom
- VINTAGE 18CT GOLD PLATINUM DIAMOND SOLITAIRE RING 0.20 CARAT SIZE P 1/2 2.25GOpens in a new window or tabPre-Owned$276.16+$25.57 shipping estimatefrom United Kingdom
- 18ct White Gold Diamond Solitaire Ring, UK Size: iOpens in a new window or tabPre-Owned$244.77+$16.26 shippingfrom United Kingdom
- 18CT GOLD DIAMOND RING 0.25 CARAT SIZE N 3 GRAMS 1993 FREEPOST UKOpens in a new window or tabPre-Owned$313.81+$26.86 shipping estimatefrom United Kingdom
- Antique Diamond .40ct Platinum Accent Engagement Ring 18ct Yellow Gold - Size OOpens in a new window or tabPre-Owned$401.68+$29.90 shipping estimatefrom United Kingdom
- (G3) 18ct/750 2 Tone 1/4ct Diamond RingOpens in a new window or tabPre-Owned$438.08+$39.31 shipping estimatefrom United Kingdom
- Antique 1893 Diamond Boat Style Ring 18ct 18k Yellow Gold - Size MOpens in a new window or tabPre-Owned$351.47+$28.17 shipping estimatefrom United Kingdom39 watchers
- 1.20ct Round IGI Diamond Ladies Engagement Ring 18ct (750,18k) Yellow GoldOpens in a new window or tabNew (Other)$1,150.44Was: $1,438.06 20% off+$23.17 shippingfrom Australia
- Ladies 18ct, 18 carat white gold solitaire diamond engagement ring, UK size GOpens in a new window or tabPre-Owned$793.32Free shippingfrom United Kingdom
- Diamond Ring Size Q Floral Design Dainty Solitaire Yellow Metal Tests 18ct GoldOpens in a new window or tabPre-Owned$232.22+$24.05 shipping estimatefrom United Kingdom
- Antique Diamond and Ruby 18ct Gold Three Stone Ring Size L Single Cut DiamondsOpens in a new window or tabPre-Owned$1,123.45+$54.80 shipping estimatefrom United Kingdom
- 18ct white gold diamond engagement ringOpens in a new window or tabNew (Other)$753.15+$54.08 shipping estimatefrom United Kingdom
- 18ct diamond solitaire ringOpens in a new window or tabPre-Owned$282.43+$25.78 shipping estimatefrom United Kingdom
- HALLMARKED 18 CT GOLD DIAMOND SOLITAIRE RING SIZE K 1/2 5 3/8Opens in a new window or tabPre-Owned$357.75Was: $376.58 5% off+$12.55 shippingfrom United Kingdom
- 18ct Diamond Eternity Ring 18 Carat Yellow Gold 1992 Hallmark With CertificateOpens in a new window or tabPre-Owned$401.68+$16.31 shippingfrom United Kingdom
- Ladies Diamond Ring 18ct Yellow Gold Solitaire 0.20ct Diamond CH891Opens in a new window or tabPre-Owned$500.84List price: $601.26 17% off+$33.33 shipping estimatefrom United Kingdom
- Ladies 18ct White Gold Solitaire Diamond Ring - 0.30ctOpens in a new window or tabPre-Owned$357.75+$28.38 shipping estimatefrom United Kingdom
- Ladies 18CT diamonds ringOpens in a new window or tabPre-Owned$370.30Free shippingfrom United Kingdom
- 18ct Ruby & Diamond Cluster Ring Size " M & 1/2"Opens in a new window or tabPre-Owned$596.24+$44.77 shipping estimatefrom United Kingdom
- 18ct Gold Ring With Sapphire &diamondOpens in a new window or tabPre-Owned$75.327 bids · Time left3d 17h+$15.06 shippingfrom United Kingdom
- Antique Diamond Ornate Platinum Setting Ring 18ct 18k Yellow Gold - Size NOpens in a new window or tabPre-Owned$232.22+$24.05 shipping estimatefrom United Kingdom22 watchers
- Antique Solitaire .15ct Diamond Bypass Platinum Ring 18ct Yellow Gold - Size HOpens in a new window or tabPre-Owned$251.05+$24.70 shipping estimatefrom United Kingdom31 watchers
- Solitaire Diamond 18ct Yellow Gold and Platinum Ring Antique Victorian c1890Opens in a new window or tabPre-Owned$282.43+$12.54 shippingfrom United Kingdom
- Ladies 18ct White Gold 25pt Diamond Solitaire Ring - Size J + AppraisalOpens in a new window or tabPre-Owned$395.40+$38.34 shipping estimatefrom United Kingdom
- 18ct Yellow Gold Diamond Ring Size L1/2Opens in a new window or tabPre-Owned$232.22+$24.05 shipping estimatefrom United Kingdom
- 18 ct GOLD second hand diamond solitaire ringOpens in a new window or tabPre-Owned$375.32+$12.49 shippingfrom United Kingdom
- Pre-Owned 18ct White Gold 0.10 Carat Diamond Solitaire Ring Size: J 18ct gold...Opens in a new window or tabPre-Owned$223.75+$23.76 shipping estimatefrom United Kingdom
- 18ct White Gold Diamond Ring (10ct, brilliant) - With certificateOpens in a new window or tabPre-Owned$263.60+$35.16 shipping estimatefrom United Kingdom
- 18ct gold & Platinum 0.25ct diamond solitaire ring Excellent Condition Size MOpens in a new window or tabNew (Other)$439.32+$31.19 shipping estimatefrom United Kingdom
- 18ct Yellow Gold Ring With Opal &diamond 4.01gOpens in a new window or tabPre-Owned$99.169 bids · Time left3d 17h+$12.55 shippingfrom United Kingdom
- Diamond .50ct Channel Set Double Half Eternity Ring 18ct 18K White Gold - Size MOpens in a new window or tabPre-Owned$439.34+$31.21 shipping estimatefrom United Kingdom20 watchers
- Ladies/women's 18carat/18ct Yellow Gold Solitaire Diamond Ring Size I 1/2Opens in a new window or tabPre-Owned$542.27Free shippingfrom United Kingdom
- 18ct gold Natural Untreated High Quality Myanmar Jadeite & Diamond ring size MOpens in a new window or tabNew (Other)$539.76+$11.05 shippingfrom United Kingdom
- 18ct Yellow Gold 0.15ct Diamond Solitaire Ring CH793Opens in a new window or tabPre-Owned$345.19List price: $370.30 7% off+$27.95 shipping estimatefrom United Kingdom
- 18Ct Gold 1Ct VS Diamond Old Cut G Colour! Antique Victorian Ring Size MOpens in a new window or tabPre-Owned$2,509.24+$37.64 shippingfrom United Kingdom
- Ladies Diamond Ring 18ct Yellow Gold Dress Ring 0.20ct Diamond Size M RRP $2590Opens in a new window or tabPre-Owned$893.70+$19.86 shippingfrom Australia
- 18ct diamond ringOpens in a new window or tabPre-Owned$188.29+$22.54 shipping estimatefrom United Kingdom
- 18ct gold solitaire diamond ring, comprises a brilliant diamond 0.27ctOpens in a new window or tabPre-Owned$376.56+$12.54 shippingfrom United Kingdom
- 18ct diamond ringOpens in a new window or tabPre-Owned$370.30+$28.82 shipping estimatefrom United Kingdom
- 18 ct diamond cluster ringOpens in a new window or tabPre-Owned$345.19+$36.74 shipping estimatefrom United Kingdom
- Ladies 18ct yellow gold engagement ring with a solitaire diamond UK size K 1/2Opens in a new window or tabPre-Owned$232.22+$10.04 shippingfrom United Kingdom
- Diamond Ring Size i 18ct White Gold & 9ct GoldOpens in a new window or tabPre-Owned$564.85+$35.52 shipping estimatefrom United Kingdom
- 1.50ct Oval IGI Diamond Ladies Engagement Ring 18ct (750,18k) Rose GoldOpens in a new window or tabBrand New$1,802.73Was: $2,253.41 20% off+$23.17 shippingfrom Australia
- 18ct Yellow Gold Ring. Claw set with a Brilliant cut Diamonds. Sheffield 2000Opens in a new window or tabPre-Owned$558.59+$45.98 shipping estimatefrom United Kingdom13 watchers
- Lovely 18ct Gold & Diamond Solitaire Ring. Size N1/2 0.28 CaratsOpens in a new window or tabPre-Owned$307.54+$18.83 shippingfrom United Kingdom
- 10ct Tenzanite on white gold 18ct ring with 2.67ct diamonds surroundOpens in a new window or tabPre-Owned$6,200.000 bids · Time left6d 16h$9,000.00Buy It Now+$4.36 shipping
- 18 Ct White Gold & Diamond Solitaire RingOpens in a new window or tabPre-Owned$225.95+$32.12 shipping estimatefrom United Kingdom
- 18ct diamond ringOpens in a new window or tabPre-Owned$244.77+$24.49 shipping estimatefrom United Kingdom
- Jewelco London 18ct Gold Channel Set Half Eternity Ring IJ/I 1ct DiamondOpens in a new window or tabBrand New$2,675.99List price: $3,330.00 20% offFree shippingfrom United Kingdom
- Ladies/Womens 18ct yellow gold ring set with a cluster of diamonds UK size J 1/2Opens in a new window or tabPre-Owned$1,058.18Free shippingfrom United Kingdom
- 18ct White Gold 0.10ct Diamond Solitaire Ring - UK Size O 1/2 - REF-2199Opens in a new window or tabPre-Owned$251.05+$24.70 shipping estimatefrom United Kingdom
- 18ct White Gold solitaire Ring. Claw set with a Brilliant cut Diamond .22 ctsOpens in a new window or tabPre-Owned$407.96+$40.78 shipping estimatefrom United Kingdom
- 18ct 18K Yellow Gold Ladies Diamond Cluster Ring TDW 0.26ct. Brand NewOpens in a new window or tabBrand New$993.00+$13.90 shippingfrom Australia
- Pink Ruby Sapphire & Diamond 18ct White Gold Ring Size M With Valuation £2,000Opens in a new window or tabPre-Owned$1,757.35+$76.67 shipping estimatefrom United Kingdom
- 18ct Gold 0.66ct Diamond Ring SizeQ 3.4gms SecondhandOpens in a new window or tabPre-Owned$991.65+$50.26 shipping estimatefrom United Kingdom
- Ladies womens 18ct 18carat yellow gold & diamond trilogy ring UK size IOpens in a new window or tabPre-Owned$1,420.94Free shippingfrom United Kingdom
- 18ct yellow gold three diamond ringOpens in a new window or tabPre-Owned$370.30+$28.82 shipping estimatefrom United Kingdom
- Diamond Engagement Ring Certified .34ct Diamond Colour F - 18ct Gold Size L1/2Opens in a new window or tabPre-Owned$910.06+$12.43 shippingfrom United Kingdom
- 18ct White Gold Solitaire Diamond Ring 0.90 Carat, Colour I, Clarity VS2Opens in a new window or tabNew (Other)$4,600.90Free shippingfrom Australia
- 18ct Forever Diamond Ring, Size Q , 3.4gOpens in a new window or tabPre-Owned$313.81+$26.86 shipping estimatefrom United Kingdom
- 18ct Gold Round Cut Diamond 0.59ct Eternity Ring UK Size L Signed SalobrobOpens in a new window or tabPre-Owned$1,128.47+$62.76 shippingfrom United Kingdom
- Ladies Hallmarked 18ct Gold & Diamond Ring.Opens in a new window or tabPre-Owned$200.84+$23.85 shippingfrom United Kingdom
- (AGJ) 18ct Yellow Gold 0.33ct Diamond Solitaire Ring Size N 2.1gOpens in a new window or tabPre-Owned$450.63+$31.59 shipping estimatefrom United Kingdom
- 18ct Gold 0.30ct Diamond Solitaire Ring - UK Size N 1/2 - REF-2203DOpens in a new window or tabPre-Owned$332.64+$27.52 shipping estimatefrom United Kingdom
- Vintage 18ct Gold Aquamarine Diamond Dress Ring Size POpens in a new window or tabPre-Owned$626.37+$37.66 shipping estimatefrom United Kingdom16 watchers
- 28.0ct Oval Aquamarine and 0.60ctw Diamond Cocktail Ring in 18KOpens in a new window or tabPre-Owned$2,000.00Top Rated PlusList price: $4,000.00 50% offFree 4 day shippingFree returns
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