Description: Bvlgari Bulgari 18k White Gold 10 Carats Rectangular Blue Topaz Cocktail Ring. Authentic ring is from Bvlgari, is crafted in 18k white gold with a fine polished finish with a semi bezel set large 10 carats sky blue topaz gemstone, the two long side prongs are stamped BVLGARI on the polished white gold. It has full designer signature with the metal content. Material: 18k white gold Hallmark: Bulgari 750 Made in Italy Measurements: Top Size: 0.76" across x 0.55" wide Ring Size: 6.5 Gemstones: 10 Carats Blue Topaz 16mm L x 13mm W Weight: 13.9 grams Stock#: 55034