colored stone loose

A list of colored stones and loose gemstones.

Tanzanian bicolor sapphire 0.149ct loose stone Sale price¥6,980

Tanzanian bicolor sapphire 0.152ct loose stone Sale price¥6,980

Tanzanian bicolor sapphire 0.134ct loose stone Sale price¥3,980

Tanzanian bicolor sapphire 0.128ct loose stone Sale price¥6,980

Tanzanian bicolor sapphire 0.178ct loose stone Sale price¥7,980

Tanzanian bicolor sapphire 0.181ct loose stone Sale price¥6,980

Vietnam Aquamarine 5mm/0.377ct Loose Stone Sale price¥5,980

Vietnam Aquamarine 5.1mm/0.410ct Loose Stone Sale price¥6,980

Vietnam Aquamarine 5.9mm/0.700ct Loose Stone Sale price¥8,800

Vietnam Aquamarine 5.0mm/0.739ct Loose Stone Sale price¥9,800

Vietnam Aquamarine 5.1mm/0.457ct Loose Stone Sale price¥6,980

Brazilian Green Tourmaline 0.182ct Loose Stone Sale price¥8,800

Mexican Cantera Opal 20.655ct Loose Sale price¥19,800

モザンビーク産ピンクトルマリン 1.634ctルース（CuO:0.1%,MnO:0.1%）

Pink tourmaline from Mozambique 1.634ct loose stone (CuO: 0.1%, MnO: 0.1%) Sale price¥29,800

Synthetic Opal 1.914ct Loose Sale price¥15,800

Mexican Opal 1.199ct Loose (Contralus Opal) Sale price¥39,800

Sri Lankan Green Zircon 0.994ct Loose Stone Sale price¥5,980

Italian Leucite 0.374ct loose stone (play of color) Sale price¥14,800

Mexican Cantera Opal 3.297ct Loose Sale price¥29,800

[Camellia Cut] Inca Rose 13.398ct {Collaboration} Loose Patch Sale price¥29,800

YAG (Yttrium Aluminum Garnet) 7mm/1.686ct Loose Stone Sale price¥12,800

[10/23 22:00 Sale] Congo-produced Carolite 6.2mm/1.481ct Loose Stone, Japan-Germany Scale Sale price¥29,800

Almandine garnet 2.421ct loose Sale price¥18,800

Namibian Dioptase 0.134ct Loose Stone, Japan-Germany Mirror Sale price¥59,800

Limited to 15 stones, Brazilian Goshenite 1 loose stone, multiple purchase discounts available Sale price¥2,580

Brazilian parti-color Paraiba tourmaline 0.136ct loose stone (CuO: 2.0%, MnO: 1.3%) Sale price¥79,800

【スタッフセレクション】ブルージルコン 0.902ctルース（セミオーダーメイドセット）

[Staff Selection] [Mr. KEN] Cambodian Ratanakiri Blue Zircon 0.902ct Loose (Semi-Custom Made Set) Sale price¥49,800

[Mr. KEN] Tourmaline 1.099ct loose stone Sale price¥12,800

Tasmanian Crocoite 0.292ct Loose Stone, Japan-Germany Exchange Sale price¥98,000

Italian Leucite 0.338ct loose stone (play of color) Sale price¥15,800

Synthetic Moissanite 11.7mm/5.570ct Loose Stone (Portuguese Cut) Sale price¥29,800

[Koshu Precious Stone Cut] Scololite 6.039ct Loose Stone Patch Sale price¥69,800

Montana Sapphire 0.152ct loose Sale price¥12,800

【クローバーインカット】コロンビア産ミントカラーエメラルド 8mm/1.576ct《コラボ》ルース　ワッペン

[Clover in cut] Colombian mint color emerald 8mm/1.576ct {Collaboration} Loose patch Sale price¥59,800

アンデシン・ラブラドライト（通称名レインボームーンストーン） 0.135ctルース

Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 0.135ct loose stone Sale price¥8,800

Brazilian Euclase 0.213ct loose stone (bicolor Euclase) Sale price¥15,800

Tanzania Magnesioaxinite 0.123ct loose stone by Nikkei Sale price¥49,800

Pigeon Blood Ruby 0.40ct Loose AIGS Sale price¥59,800

Limited to 2 stones: 1 Brazilian Madeira citrine loose stone (round cut, 5.5mm) Multiple purchase discounts available Sale price¥4,980

Limited to 2 stones: 1 Brazilian Madeira citrine loose stone (round cut, 4.7mm) Multiple purchase discounts available Sale price¥3,980

Limited to 2 stones: 1 Brazilian Madeira citrine loose stone (round cut, 4.3mm) Multiple purchase discounts available Sale price¥3,980

Limited to 9 stones: 1 Indian Sillimanite Cat's Eye Loose Stone (8 x 6 mm) Multiple purchase discounts available Sale price¥3,980

Limited to 8 stones: 1 Indian Sillimanite Cat's Eye Loose Stone (9 x 7 mm) Multiple purchase discounts available Sale price¥4,980

Myanmar Pink Taaffeite 0.345ct Loose Stone, Japan-Germany Exchange Sale price¥39,800

American Benitoite 4.8mm/0.396ct Loose Stone by Nikkei Sale price¥298,000

Brazilian Indigolite Tourmaline 3.613ct Loose Stone, Japan-Germany Exchange Sale price¥128,000

American Bicolor Benitoite 0.358ct Loose Stone by Nikkei Sale price¥298,000

Myanmar Pink Taaffeite 0.243ct Loose Stone by Nikkei Sale price¥49,800

KARATZ Custom Made

Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.

The fifth reprint has been decided and is now on sale at bookstores nationwide and online.

Written by KARATZ, book “Jewelry Illustrated Book”

The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.

KARATZ・Five Commitments