Stones for Signet Rings

Burma Peridot 28.53 ct Oval – Natural Untreated Loose Gemstone, Mogok

Unheated Ceylon Blue Sapphire 4.03 ct Oval – Natural Loose (Neelam)

10.03 ct Lab-Grown Diamond, Radiant Cut F VS1 – IGI Certified Loose Diamond

Natural Brown Diamond 5.20 ct Cushion – Untreated Cognac Loose Diamond

AGL Certified Ceylon Blue Sapphire 1.07 ct Oval – Royal Blue, Natural Loose

Unheated Ceylon Blue Sapphire 10.01 ct Cushion – Natural Loose (Neelam)

Vintage Rose Cut Ceylon Sapphire 1.13–1.45 ct, 7 mm – 1930s Estate Loose

Antique Unheated Yellow Sapphire (Pukhraj) 17.60 ct Oval – Natural Ceylon Loose

Antique Unheated Yellow Sapphire (Pukhraj) 39.42 ct Oval – Natural Ceylon Loose

Vintage Yellow Sapphire 3.01 ct Oval – Natural Loose (Pukhraj), Thailand

AGL Certified Ceylon Blue Sapphire 1.15 ct Oval Step Cut – Natural Loose

Natural Amethyst 22.14 ct Pear Cut – Deep Purple Loose Gemstone, Untreated

Unheated Ceylon Light Blue Sapphire 6.83 ct – Natural Loose (Neelam)

Antique Unheated Yellow Sapphire (Pukhraj) 30.47 ct Cushion – Natural Ceylon Loose

Mozambique Ruby 3.15 ct Flat Cut – Natural Loose Stone for Signet or Engagement Ring

Untreated Colombian Emerald 0.95 ct Oval – No Oil, Natural Loose Stone

Untreated Colombian Emerald 0.45 ct Emerald Cut 6x4.5 mm – No Oil, Loose

AGL Certified Ceylon Blue Sapphire 1.03 ct Oval Step Cut – Cornflower Blue

Madagascar Royal Blue Sapphire 1.06 ct Square Cushion – Natural Loose

GIA Certified Royal Blue Sapphire 1.65 ct Oval 8x6 mm – Natural Loose, Thailand

Madagascar Blue Sapphire 1.60 ct Shield Cut – Natural Loose Gemstone

Untreated Colombian Emerald 0.995 ct Oval – No Oil, Natural Loose Stone

Mozambique Ruby 0.60 ct Emerald Cut 6x3.8 mm – Natural Loose Stone