All / Gems by Weight / Over 100 Carats All Collections Gems by Type Gems by Weight Under 2 Carats 2 to 4 Carats 4 to 6 Carats 6 to 10 Carats 10 to 20 Carats 20 to 100 Carats Over 100 Carats Gems by Colour Gems by Shape Australian Opal - Carving - 152.25ct $4,500.00 Add To Cart Golden Citrine - Lion - 138.75ct $3,500.00 Add To Cart Australian Grey Agate with 18K White Gold and Black Spinels - Mouse Carving - 339.25ct $0.00 Add To Cart Smoky Quartz - Mount Horai - 223.6ct $6,150.00 Add To Cart Australian Smoky Quartz with Sterling Silver Stand - Psychonaut VII - Aurora - 148ct $0.00 Add To Cart Australian Black Nephrite Jade - Toki Scales - 104.3ct $3,440.00 Add To Cart Rutilated Smoky Quartz Rock Crystal - Wolf Herring - 269.7ct $5,900.00 Add To Cart Rock Crystal - Koinobori - 129.7ct $4,280.00 Add To Cart Lapis Lazuli - Kirin - 145.9ct $2,900.00 Add To Cart Blue Chalcedony - Scholar's Stone - 115.5ct $0.00 Add To Cart Amethyst - Two Koi - 154.55ct $6,800.00 Add To Cart Amethyst - Psychonaut IX - Arrival - 252.9ct $8,350.00 Add To Cart Australian Smoky Quartz - Celestial Bubbles - 112ct $3,690.00 Add To Cart Australian Chrysoprase - Flourish - 111ct $0.00 Add To Cart Rock Crystal - Bud - 224.15ct $4,930.00 Add To Cart Rose de France Amethyst - Curlicue - 111.35ct $3,680.00 Add To Cart Rose Quartz - Three Swallows In Flight - 183ct $6,290.00 Add To Cart