Home / Rings / Platinum Natural Heart Shape… Platinum Natural Heart Shape… Description Platinum Natural Heart Shape Ruby Ring, 2.05ct. GIA certificate. Related products Rings Mexican Fire Opal Available in 18k yellow this hand crafted ring features a orange red fire Opal 5.64ct, accented with diamonds that surround the opal that are 0.38ct. Rings Natural Beryl Emerald and Platinum Ring One Platinum Natural Beryl Emerald Estate Ring with 1.50ct trillion shape diamonds. Made by McTeigue Jewelers approximately 1930’s. Price Upon Request. Antiques , Rings Sapphire & Diamond Ring Description Cushion Sapphire = 11.14cts 2 Half Moon Diamonds approx 1.40ctw Platinum Holiday , Rings Natural Ruby Ring Description 14K White gold with 2.16ct Natural Ruby and 0.40ct diamonds.