Pre Owned Gold 3 Row Diamond Dress Ring RH Jewellers At Auction: 4.39ct Natural Diamond Halo Dress Ring In 18ct White Gold. Comes With A Certificate Of Valuation Of $95,000. Featuring One Round Brilliant Cut Diamond Estimated = 3.51ct, Measuring 9.35mm, Colour: 18k White Gold Diamond Set Dress Ring Rich Diamonds Diamond Ring 9ct White Gold Diamond Dress Ring 754084 Alliance ring with 4.30 carat black diamonds in white gold BAUNAT Weave Design Diamond Stacking Ring, 14K White Gold