0.35 CARAT ROUND BRILLIANT I SI1 DIAMOND 14 KARAT WHITE GOLD SEMI MOUNT RINGModern Jewelry4.5(203)$2,450Mar 03, 2026
0.95 ct Baguette Natural Diamond in 18k White Gold Solitaire RingSolitaire Diamonds LTD$2,7504 days Left
Vintage 14K White Gold Three-Stone Diamond Ring 1.05cts H-I SI1-SI2 Size 5.75Mynt Auctions4.4(818)$1,1754 days Left
Platinum And Tapered Baguette Cut Diamond Engagement Ring SettingHampton Estate Auction4.6(337)$500(1 bid)1 day Left
14K WHITE GOLD REAL DIAMOND BAGUETTE SOLITAIRE HALO ENGAGEMENT RINGNY Elizabeth 4.1(104)$25Feb 08, 2026
SoldBlue Nile Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds 1.14ctw VS2-H. MEASUREMENTS: Ring size 6 1/4, center will fit approx. 4.50ct stone. MARKED: Maker's logo mark, PT950, 79204. WEIGHT: 11.9 grams. Comes with copSee Sold Price
SoldBlue Nile Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.30ctw. MEASUREMENTS: Ring size 7 1/2, center of the ring will, keep approx. 9mm x 8mm stone. MARKED: Maker's logo mark, Pt950, 73172. WEIGHT: 6.5 graSee Sold Price
SoldBlue Nile Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.18ctw. Center of the ring will keep approx. 7 - 7.5mm stone. MEASUREMENTS: Ring size 4 1/4, ring shank is 1.7mm wide. MARKED: Maker's Symbol, PT. WEISee Sold Price
SoldBlue Nile Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.12ctw. Center of the ring will keep approx. 5.5mm x 6mm stone. MEASUREMENTS: Ring size 6 1/4, ring shank is 2.8mm wide. MARKED: Maker's mark PT. WEIGSee Sold Price
SoldBlue Nile Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.12ctw. Center of the ring will keep approx. 5.2mm x 5mm stone. MEASUREMENTS: Ring size 4 1/4. MARKED: Maker's mark PT. WEIGHT: 4.2 grams.Gemstones haSee Sold Price
SoldBlue Nile Platinum Diamond Engagement Ring SettingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Ring size 5 3/4, center will fit approx. 5.5mm stone. MARKED: Maker's logo mark Plat. WEIGHT: 6.6 grams.Gemstones have not beenSee Sold Price
SoldBlue Nile Platinum Diamond Engagement Ring SettingDiamonds weighing approx. 0.18 ctw. Ring size 6 1/4, center will fit approx. 7.5mm x 7.5mm stone. Signed with maker's mark, PT. 3.2 grams. Gemstones have not been graded for color and clarity, andSee Sold Price
SoldBlue Nile Platinum Diamond Band RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.14ctw. MEASUREMENTS: Ring size 4 1/4, ring band is 1.7mm wide. MARKED: Maker's mark, Plat. WEIGHT: 2 grams. Comes with Appraisal report #608682. RetaSee Sold Price
SoldBlue Nile Platinum Diamond Band RingMETAL: Platinum. GEMSTONES: diamonds approx. 18ctw. MEASUREMENTS: Ring size 6, ring band is 1.8mm wide. MARKED: Maker's mark PT900. WEIGHT: 3.5 grams.Gemstones have not been graded for color and cSee Sold Price
SoldBlue Nile Platinum Diamond Engagement Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.10ctw. Center of the ring will keep approx. 4.8mm x 4mm stone. MEASUREMENTS: Ring size 8 1/2. WEIGHT: 4 grams.Gemstones have not been graded for color anSee Sold Price
SoldBlue Nile Platinum Engagement Ring MountingMETAL: Platinum. MEASUREMENTS: Ring size 5 3/4, center will fit approx. 10x7.5mm stone. MARKED: Maker's Logo mark, Plat. WEIGHT: 4.1 grams.Gemstones have not been graded for color and clarity ,andSee Sold Price
SoldBlue Nile Platinum Diamond Eternity Band RingMETAL: Platinum. GEMSTONES: Diamonds approx. 2.83ctw. VS/H. MEASUREMENTS: Ring size 4 3/4. ring band is 3.5mm wide. MARKED: Pt950 Maker's mark. WEIGHT: 5 grams. Comes with copy of appraisal. RetaiSee Sold Price
Sold1.8 CT Diamond Solitaire Engagement Ring & BandFine platinum & diamond Blue Nile engagement ring with a 1.80 carat pear brilliant cut solitaire diamond, VVS1, E, see GIA report #2196361936. Set with 43 pave set round cut diamonds. Ring size 7. BeiSee Sold Price
SoldA PLATINUM AND STAR SAPPHIRE AND DIAMOND LADY'S RING,A PLATINUM AND STAR SAPPHIRE AND DIAMOND LADY'S RING, the mounting centering one cabochon cut gray/blue star sapphire measuring approximately 17.50 x 13.50 x 8.40 millimeters with an approximate weighSee Sold Price
SoldVerragio Platinum Sapphire and Diamond RingA platinum ring set with one central, oval cut blue sapphire weighing 1.70 carats, tension set in an ornate mounting completely paved with round brilliant cut diamonds. The ring is signed Verragio PT9See Sold Price
SoldVINTAGE PLATINUM AND GEMSTONE COCKTAIL RINGVINTAGE PLATINUM AND GEMSTONE COCKTAIL RING ~ 4.6 GRAMS TW, UNSIGNED, SIZE 8- 8.5. VINTAGE MOUNTING FT. SMALL MELEE SIZE DIAMONDS ON SHANK, BLUE GEMSTONE BAGUETTES, AND A FACETED ROUND BLUE TOPAZ GEMSSee Sold Price
SoldPlatinum Diamond Ring Mounting Loose GIA 8.10ct OvalMETAL: platinum. GEMSTONES: diamonds-approx. 2.20-2.30ctw. Oval modified brilliant cut sapphire-8.10ct, measurements-14.06mm x 11.12mm x 6.44mm. Stone is chipped on girdle. Original GIA Report #518106See Sold Price
SoldMid Century Platinum Diamond Ring MountingMETAL: platinum. GEMSTONES: diamonds-approx.1.50ctw. MEASUREMENTS: ring size 5.25. Ring top is 21mm in diameter. Ring center will fit approx. 6.7mm round stone. TESTED: platinum. WEIGHT: 9.7 grams. GeSee Sold Price
SoldEdwardian Platinum Diamond Ring MountingDomestic: Free Shipping Item: Edwardian Handmade Estate Platinum Diamond Ring Mounting 42 brilliant cut diamonds, 0.60 ctw Color/Clarity: H color, SI clarity Ring Size: 7.25 Ring Weight: 4.2 gramsSee Sold Price
Sold1950s Platinum Diamond Ring Mounting SettingMETAL: platinum. MEASUREMENTS: ring size 8 (shank is bent and not perfectly round) ring top measures 18mm x 15mm, center stone will fit approx. 9mm in diameter stone. GEMSTONES: baguette diamonds .MARSee Sold Price
SoldMid Century Platinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Two baguette diamonds (one damaged/chipped). Center of the ring fit approx. 11mm x 10mm stone. MEASUREMENTS: Ring size 5 3/4, ring top is 11.5mm wide. TESTED: Plat. WEIGHT:See Sold Price
SoldPlatinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.35ctw. MEASUREMENTS: Ring size 7 3/4, center will fit approx. 8.5mm stone. TESTED: Plat. WEIGHT: 6 grams.Gemstones have not been graded for color and claSee Sold Price
SoldMidcentury Platinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Ring size 8 1/4, top is 14.1mm. Center will fit approx. 8mm stone. TESTED: Plat. WEIGHT: 7.2 grams.Gemstones have not been graded foSee Sold Price
SoldArt Deco Filigree Platinum Diamond Ring MountingMETAL: platinum. GEMSTONES: rose cut diamonds. MEASUREMENTS: ring size 8.5. Ring center will keep approx. 8mm stone. TESTED: platinum. WEIGHT: 4.8 grams. Gemstones have not been graded for color and cSee Sold Price
