Gemmes & Gemmologie

Extremely Large Rutilated Quartz Cabochon, Brazil Blue Topaz, Brazil Blue Zircon,Cambodia/Cambodge Blue Fluorite, Morocco/Maroc Aquamarine/Aiguemarine, Brazil/Brésil Heliodor, Brésil Iolite, Tanzania Tanzanite, Tanzania Green Spodumene, Afghanistan Kunzite, Brazil Cuprite, Otjimbingue, Namibia Cinnabar, China Spessartite Garnet, Nigeria Rose Sapphire, East Africa Zincite, Poland Demantoid Garnet, Ural Mountains, Russia Two Fire Agates, Mexico Orangey-Red Citrine, Brazil Golden Yellow Citrine, Brazil Magnificent Sphene, Madagascar Faceted American Amethyst, Jon Johnson’s Claim, Euclase, Chivor, Columbia Yellow Euclase, Brazil Rhodochrosite, N’Chwaing, Kuruman, South Africa Smithsonite, Choix, Sinoloa, Mexico Austinite, Mapimi, Mexico Cavansite, Poona, India Pair of Pink Tourmaline Cabochons, Himalaya Mine, San Diego Coun Pair of Star Rose Quartz Cabochons, Brazil Bi-color Tourmaline, Brazil Green Tourmaline, Brazil Indicolite Tourmaline, Brazil Rubellite Tourmaline, Brazil Paraiba Tourmaline, Alto Ligonha, near Nampula, Mozambique Unusual Moonstone, Madagascar Star Moonstone, India Cat’s Eye Green Moonstone, India Moonstone, Burma Rare Cat’s Eye Moonstone, Burma Kunzite, Minas Gerais, Brazil Large Citrine, Brazil Green Fluorite, China AN UNMOUNTED BRILLIANT-CUT DIAMOND Weighing 12.15 carats An unmounted cat's eye chrysoberyl weighing 35.93 carats HIGHLY IMPORTANT ORANGE NATURAL PEARL 21.1 by 19.4 mm and weighing 241.44 grains (60.36 carats), Golden Labradorite (Madagascar) Black Diamond Sphene Ametrine (Bolivia) Green Amethyst (Brazil) Lemon Citrine (Brazil) Fancy-cut Near-Colorless Quartz Pinkish-Purple Amethyst (Brazil) Golden Citrine Cassiterite Sphalerite Spessartite Garnet Azur-Malachite (Bisbee, Arizona) Green Tourmaline “Paraiba” Tourmaline Green Tourmaline Rubellite Tourmaline Green Tourmaline Bi-color Tourmaline Pink Tourmaline Rich Red Rubellite Pink Tourmaline Aquamarine Blue Topaz Sherry Topaz Golden Brown Topaz Pink Topaz Ruby Spinel Blue Spinel Rose Spinel Spinel (Burma) Purple Spinel (Vietnam) Sapphire (Sri Lanka) Pair of Rhodochrosite Cabochons (Argentina) Blue Fluorite Pair of Blue Fluorites Purple Fluorite (China) Cat’s Eye Scapolite (Tajikistan) Very Large Melo Pearl (Saltwaters near Vietnam) Greenish-yellow Apatite (Mexico). Colorless Apatite (Brazil) Blue Apatite (Madagascar) Pair of Cat’s Eye Apatites Pair of Cat’s Eye Emerald Cabochons (Muzo Mine, Columbia) Free-form Fire Agate (Slaughter Mountain, San Carlos Reservation Two Fire Agate Cabochons (Arizona) Fire Agate Cabochon (Deer Creek, Arizona) Ametrine (Bolivia) Peridot (Arizona) Rare Green Zircon (Cambodia) Blue Zircon (Cambodia) Kurnakovite (California) Cerrusite (Morocco) 8%20CYP_2417bweb German-cut Stunning and Immense Peridot, Pakistan. Photo Bonhams. Rare Non-nacreous Orange Pearl--Melo Pearl, Melo melo volutidae, Saltwaters near Vietnam. Photo Bonhams Rare Natural Non-Nacreous Melo Pearl, Melo melo volute, Saltwaters near Vietnam. Photo Bonhams Very Fine Conch Pearl, Strombus gigas or Conch Pearl, Strombus gigas or Large Conch Pearl, Strombus gigas or Conch Pearl, Strombus gigas or Rare Large Natural White Non-Nacreous Pearl—from Natural Burmese Ruby, Burma.Photo Bonhams. Rare and Immense Colorless Jeremejevite--A World-Class Gem for the Knowledgable Collector, Ilakaka,Madagascar. Photo Bonhams The Rare Spessartite Garnet, Burma. Photo Bonhams. Very Large Checkerboard Aquamarine.Photo Bonhams. Cristóbal Balenciaga, détail de robe du soir en dentelle de Dognin, 1951 Pair of Fine Conch Pearls, Strombus gigas or Queen Conch, Caribbean Sea Fine Conch Pearl, Strombus gigas or Queen Conch Caribbean Sea Non-nacreous Clam Pearl, Tridacna species, Coastal waters near the Phillippines Large, Rare Non-nacreous Clam Pearl, Tridacna sp Exceptional and Rare 24 Exceptional Red Spinel, Burma Rare Suite of Demantoid Garnets, Ural Mountains, Russia Very Fine Non-Nacreous Orange Pearl, Melo melo, Saltwaters near Vietnam Magnificent and Very Large Gold-in-Quartz Specimen Rare Non-Nacreous Purple Pearl, Mercenaria mercenaria, Northern Quahog clam species, Coastal waters of the North Atlantic Non-nacreous Scallop Pearl, Pectinidae sp American Natural Pearl, Mississippi River Non-nacreous Clam Pearl, Tridacna species, Coastal waters near the Phillippines Millenium-cut Peridot, Pakistan Merelani Mint Grossular Garnet, Tanzania Exceptional Green Tourmaline Exceptionally Rare Cat's Eye Demantoid Garnet, Kerman Province, Iran Rare Star Peridot, Burma Hot Pink Rubellite Tourmaline Rich Red Spessartite Garnet, Mogok, Burma Fine Large Rubellite, Nigeria Fine Large Rubellite, Nigeria Very Fine Hessonite, Sri Lanka Fine Orange-Pink Tourmaline, Madagascar Hematite roses from HuangguangLiang, Chifeng Inner Mongolia, China Quartz with Dumortierite inclusions Quartz with Arsenopyrite inclusions from Portugal Strawberry Quartz Tourmaline on Tourmaline with Quartz Tourmaline on quartz with lepidolite and cleavelandite - The 'Flower of Pederneira' Tourmaline with quartz and albite on lepidolite, Big Beauty Tourmaline on cleavelandite - Blastoff Elbaite & Albite Elbaite - The Hand Chalcopyrite Pedro Claim, Goldmyer Hot Springs, King Co Spessartine Garnets on Smoky QuartzFujian Province, China