Vintage Boulder Cabochon Opal Natural Diamond Cocktail Ring 18K Yellow Gold Silver Size 8 knot necklace Shape: Square Cut and Marquise

Shape: Square Cut and Marquise Cut

Shape: Square Cut

reference 4318

Natural Green Emeralds and Natural Black Onyx

The pendant showcases a rich green malachite inlay

Vintage Boulder Cabochon Opal Natural Diamond Cocktail Ring 18K Yellow Gold Silver Size 8 knot necklace Shape: Square Cut and MarquiseMetal 18K Yellow Gold Shank; 10K Yellow Gold Gallery Underneath Stone; Silver Top Size 8 Measurements Top: 24. 6 mm x 21 mm x 15. 4 mm Weight 11. 3 grams Stamped 18K Gemstones Boulder Opal Shape: Cabochon Color: Reddish orange with strong play of color displaying green, yellow, blue, and orange Natural Earth Mined Diamonds Shape: Round Brilliant Cut Color: White Total Diamond Weight: Approximately 0. 90 CT Design & Construction An extraordinary