Ring Information Metal: 925 Sterling Silver Total Weight: 7.59 g Center Stone Weight: 4.00 CT. Rhodium: Yes. Give Platinum appearance Nickel Free: Yes Gem Information Gem Type: Sapphire Primary Stone Color: Aquamarine Blue Primary Stone Cut: Emerald Primary Stone Setting: 4 Prong Side Stone Color: White Side Stone Cut: Trillion Side Stone Setting: Prong *All stone weights (CT.) are approximate and listed as diamond equivalent weight in carats. Also total weight of the ring, ring band width & thickness may have a slight deviation no more than 5%. *Photos may be enlarged to show beauty of details.