Antique 10k Yellow Gold Ring with 1/2 carat Old Euro Diamond and Opal Size 5.5 Diamond Pendant 9 mm at its widest

9 mm at its widest

Gorgeous cushion-faceted natural Tanzanite mined in Tanzania

and numerous smaller

Its distinct cleavage also poses a challenge for gem cutters

Antique 10k Yellow Gold Ring with 1/2 carat Old Euro Diamond and Opal Size 5.5 Diamond Pendant 9 mm at its widestStunning early 1900s solid 10k Yellow Gold ring with an approximately half carat Old Euro cut round faceted natural Diamond (approximately F color and SI1 clarity) accented by 4 natural Opal round cabochons. This unique size 5. 5 Deco style ring weighs approximately 3. 72 grams and is in excellent condition for its age. The top of the ring measures 14 mm in diameter. Old Euro cut Diamonds, popular in the late 19th and early 20th centuries, are