14 kt gold pearl-diamond-ring, approx. 1940sEstimate: €950 - €2,700Starting Bid€950Mutterstadt, RPHenry's Auktionshaus AG4.3(212)
4 Ct Marquise Cut Certified Blue VVS1 Lab Grown Diamond in 14KT Solid White Gold Engagement RingEstimate: $14,000 - $16,000Starting Bid$50Delhi , DelhiGatral Gems4.4(17)
Certified 4.5 Emerald Cut Lab Grown Green Emerald Engagement Ring 14KT Solid White GoldEstimate: $12,000 - $14,000Starting Bid$50Delhi, INForever Diamond4.3(4)
14 kt gold brilliant-labradorite-ringEstimate: €890 - €3,560Starting Bid€890Mutterstadt, RPHenry's Auktionshaus AG4.3(212)
14K Yellow Gold Openwork Frame Mid Century Modern Prong Set Quartz Stone Ring Size 6Estimate: $500 - $800Starting Bid$250Germantown Hills, ILCrafted Auctions4.6(118)
UNUSUAL ANTIQUE REVOLVER RING, 2ND HALF 19TH CENTURYEstimate: £4,000 - £8,000Starting Bid£2,000London, UKEtrusca Auctions4.1(30)
Certified 4.5 Ct - Emerald Cut Lab Grown Green Emearld - Engagement Ring 14KT Solid White andEstimate: $14,000 - $16,000Starting Bid$50Delhi, INForever Diamond4.3(4)
Sapphire, Diamond, and Yellow Gold RingEstimate: $3,000 - $5,000Starting Bid$1,500San Diego, Philadelphia, New York, Chicago, ILFreeman's4.5(1.7k)
14 kt gold diamond-ringEstimate: €900 - €3,500Starting Bid€900Mutterstadt, RPHenry's Auktionshaus AG4.3(212)
Heavy 21K Gold Roman Revival Signet Ring Engraved Bust 27.4 GramsEstimate: $7,000 - $10,000Starting Bid$3,500Louisville, COArtemis Fine Arts4.8(1.5k)
18 kt gold amethyst-diamond-ringEstimate: €950 - €3,800Starting Bid€950Mutterstadt, RPHenry's Auktionshaus AG4.3(212)
Certified 6.5 Carat Oval Cut Lab Grown Green Emerald 14kt Solid White Gold Engagement RingEstimate: $9,000 - $10,000Starting Bid$50Delhi , DelhiGatral Gems4.4(17)
Diamond and Yellow Gold Fidget RingEstimate: $2,500 - $3,500Starting Bid$1,300San Diego, Philadelphia, New York, Chicago, ILFreeman's4.5(1.7k)
Sapphire & Diamond Gold Ring 14Kt.Estimate: $2,433 - $3,428Current Bid - 1 bid$20Los Angeles, CAAWS Auctioneers4.5(573)
Certified 4.00 Ct lab grown Green Emerald 14kt Solid White Gold RingEstimate: $5,000 - $6,000Starting Bid$50Delhi , DelhiGatral Gems4.4(17)
Ends in 9d 0hCHUNKY 18CT YELLOW GOLD RUBY AND DIAMOND TRIPLE STARBURST RINGEstimate: £350 - £400Starting Bid£170 Gloucestershire Banks Jewellery Auctions4.4(16)
14K YELLOW GOLD MYSTIC TOPAZ DIAMOND LADIES RINGEstimate: $625 - $10,000Starting Bid$150Tallahassee, FLFlorida Estate Sales Inc.4.3(493)
Certified 3.5 Ct - Oval Cut Lab Grown Blue Sapphire & Lab Grown Diamond D VVS1 Engagement RingEstimate: $12,000 - $17,000Current Bid - 1 bid$50Delhi, INForever Diamond4.3(4)
Five-Stone Old Mine-Cut Diamond Ring in 18K GoldEstimate: CA$100 - CA$50,000Current Bid - 2 bidsCA$225Montreal, QuebecKavanagh Auctions4.6(418)
GROUP OF OTTOMAN ENGRAVED RINGS AND A SEALEstimate: £450 - £900Starting Bid£300London, UKApollo Art Auctions4.6(142)
18 kt gold diamond-ringEstimate: €850 - €3,400Starting Bid€850Mutterstadt, RPHenry's Auktionshaus AG4.3(212)
14K BLUE SYNTHETIC SPINEL RINGEstimate: $600 - $900Starting Bid$350St. Petersburg, FLBurchard Galleries Inc4.7(565)
2pc Natural Emerald Rings Gold Over SilverEstimate: $800 - $1,200Starting Bid$400Stuart, FLNeely Auction4.6(244)