Shop All Jewelry All / Color Stones, Diamonds (Unbranded) / By Treatment (Unheat vs Heated) / Unheat All Pre-owned Luxury Brand Jewelry Color Stones, Diamonds (Unbranded) By Stone Type (Color Stones, Diamonds) By Treatment (Unheat vs Heated) Unheat Heated 24ct Sapphire Necklace with Diamonds, Burma Unheated, GUILD Certified $258,888.00 Add To Cart 'Royal Blue' 6ct Sapphire Ring with Diamonds, Sri Lanka Unheated, GRS Certified Sale Price:$49,888.00 Original Price:$53,888.00 sale Add To Cart 'Royal Blue' 10ct Sapphire Ring, Sri Lanka Unheat, with GRS Certification $125,000.00 Sold Out Add To Cart 'Royal Blue' ~5ct Sapphire Ring with Diamonds, Sri Lanka Unheated, GRS Certified $32,500.00 Add To Cart 'Pigeon Blood' 5ct Unheated Ruby Ring, Mozambique, GRS Certified $158,500.00 Add To Cart