7 Carat Blue and White Topaz Sterling Silver Ring. Contrasting tones are on gorgeous display in this dramatic, very elegant ring. Sky blue topaz and crisp white topaz are set in an exquisitely crafted lustrous sterling silver setting. A lovely look for any day. Ring: Sterling Silver. Finish: Polished. Weight: 2.3 gram (approx. weight, varies with size). Topaz. Cut: Heart. Color: Sky Blue. Weight: 6.85 carat TGW. Length: 12 mm. Width: 12 mm. Quantity: 1. Topaz. Cut: Round. Color: White. Weight: 0.6 carat TGW. Length: 1 mm. Width: 1 mm. Quantity: 40. Available Ring Sizes: 5, 5.5, 6, 7, 8.5, 9. Brand: ParisJewelry Size/Dimensions: 9 Metal Stamp: 10 kt Material: Gold Age: Adult Condition: New