Exceptional Stones

GIA Certified 3.80 ct Brazilian Alexandrite Ring

GIA Certified 3.80 ct Brazilian Alexandrite Ring

¥32,479,188
4.965 ct Black Opal Ring

4.965 ct Black Opal Ring

¥16,239,594
GRS certified 7.15 ct Burmese Spinel

GRS certified 7.15 ct Burmese Spinel

¥24,359,391
GRS Certified 5.53 ct “Royal Blue” Untreated Sapphire Ring, Sri Lanka Origin

GRS Certified 5.53 ct “Royal Blue” Untreated Sapphire Ring, Sri Lanka Origin

¥11,367,716
GRS Certified 5.11 ct Untreated Mogok Ruby Ring

GRS Certified 5.11 ct Untreated Mogok Ruby Ring

¥64,958,376
GRS certified 3.16 ct ”Pigeon blood” Untreated Ruby Ring, Mozambique Origin

GRS certified 3.16 ct ”Pigeon blood” Untreated Ruby Ring, Mozambique Origin

¥16,239,594
GIA Certified 1.73 Carat Untreated Paraiba Tourmaline Ring, Brazil Origin

GIA Certified 1.73 Carat Untreated Paraiba Tourmaline Ring, Brazil Origin

¥28,419,290
GIA Certified 6.39 Carat Paraiba Tourmaline Cocktail Ring, Brazil Origin

GIA Certified 6.39 Carat Paraiba Tourmaline Cocktail Ring, Brazil Origin

¥63,334,417
GIA Certified 2.38 ct Brazilian Alexandrite Ring

GIA Certified 2.38 ct Brazilian Alexandrite Ring

¥12,991,675