g.k

grs certified 6.54 ct "royal blue" sapphire ring, sri lanka origin

grs certified 3.10 ct ”pigeon blood” untreated ruby ring, mozambique origin

gia certified 3.00ct mahenge pink spinel ring

2.29 ct burmese "pigeon blood" ruby ring, no-heat

6.77 ct colombian "vivid green" emeralds necklace

grs certified 5.53 ct “royal blue” untreated sapphire ring, sri lanka origin

1.81 ct muzo vivid green emerald ring

3.32 ct mozambique "pigeon blood" ruby ring, no-heat

35.52 ct blue sapphire neckalce

grs certified 2.00 ct "pigeon blood" untreated ruby ring, burma origin

3.02 ct mozambique "pigeon blood" ruby ring

gia certified 12.63 ct untreated ruby necklace

grs certified 4.01 ct untreated mogok ruby ring

2.22 ct colombian "vibrant" emerald ring, minor

grs certified 6.01 ct "padparadscha" untreated sapphire ring, sri lanka origin

gia certified 1.73 carat untreated paraiba tourmaline ring, brazil origin

vietnam ruby sets