All Gems: 

Diamond-
Ruby-
Sapphire -
Emrald-
Red beryl -
Alexadarite-
Demantoid-
Huayne-
Paraiba-
Chrysoberyl -
Imprial Topaz-
Aquamarine -
Morganite-
Tanzanite-
Beryl-
Tourmaline Blue & Copper -
Fanta Garnet-
Diaspore-
Rhodonite
Rhodolite Garnet
Peridot-
Moonstone
Sphene-
Spinel & Tsavorite
Opal-
Zircon
Scapolite-
Others Gems

3 Quartz :
Amethyst
Lavendar Quartz
Green Quartz
Apatite
Sphalerite -
Kunzite
Topaz
Others Quartz

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5.18-carat-Burma-Unheated-Ruby-Sotheby-Auction

Gubelin Certified Natural Ruby Burma unheated no no heat 5.18ct One gemstone set in a ring Wbgem GG15

$400,000.00
Natural Burmese Ruby 5.18ct - Certified Untreated Gemstone Introducing a luxurious Natural Burmese Ruby, weighing 5.18 carats and boasting a rich red hue. With dimensions measured at 12.00 mm x...
1.6ct AIGS Certificate Unheated Burma Ruby Pigeon blood color eye clean quality Wbgem RMA98

1.6ct AIGS Certificate Unheated Burma Ruby Pigeon blood color eye clean quality Wbgem RMA98

$6,900.00
AIGS Certificate Unheated  Burma Ruby Pigeon blood color eye clean qualityGEM DESCRIPTIONSpecies:  Natural CorumdumVariety: Natural RubyWeight:  1.60ct Color:   RedCut:   Brilliant/StepClarity:  Eye cleanOrigin: BurmaTreatment:   UnheatedLaboratory report/number: AIGS