《Products eligible for multiple purchase discount》

If you purchase two or more products that have "Multiple purchase discount available" in the product title, a discount will be applied to the total price of the eligible products.
・If you purchase 2 items, you will receive a 1,000 yen discount on the total amount.
・If you purchase 3 items, you will receive a 1,500 yen discount on the total.
・If you purchase 4 items, you will receive a 2,000 yen discount on the total.

《Multiple purchase discount available》 If the products are the same, you can get a discount even if you combine different products and buy 2 or more products.

【11/22 22時販売】ブラジル産ロッククリスタル1.105ct1石ルース（内部に特徴的インクルージョン）日独鑑《複数購入割引有》 Sale price¥6,980

[On sale 11/12 22:00] Sri Lankan pink sapphire 0.175ct loose stone {Video available} (blind twin facets) {Multiple purchase discounts available} Sale price¥6,980

[On sale at 10pm on 11/10] Limited to 10 sets: Rainbow garnet rough and loose stone set of 2 (average 5.3ct) from Tenkawa Village, Nara Prefecture [Multiple purchase discounts available] Sale price¥5,980

[On sale at 10pm on 11/10] {Limited to 4 stones} 1 loose sapphire from Madagascar (Padparadscha color) {Multiple purchase discounts available} Sale price¥3,980

[On sale at 10pm on November 9th] [Limited to 3 stones] Mexican Danburite 1 stone loose (4.3mm, round cut) [Multiple purchase discounts available] Sale price¥3,980

[On sale at 10pm on November 9th] {Limited to 2 stones} 1 loose green tourmaline from Brazil {Multiple purchase discounts available} Sale price¥3,980

[On sale at 10pm on 11/10] Limited to 6 stones, one loose spinel stone from Myanmar (pentagonal cut, 3-3.5mm) [Multiple purchase discounts available] Sale price¥2,580

[On sale at 10pm on 11/10] {Limited to 2 stones} 1 loose Mahenge spinel stone from Tanzania (3mm, round cut) {Multiple purchase discounts available} Sale price¥4,980

[On sale at 10pm on 11/7] Otome Quartz (Otome Mine, Yamanashi Prefecture) 1 rough stone 1.8 x 3.3cm Sale price¥8,800

[On sale 11/7 at 22:00] Kurohira Quartz (Kurohira Mine, Yamanashi Prefecture) 1 rough stone 5.2 x 2.2 cm Sale price¥12,800

[On sale 11/7 at 22:00] Otome Quartz (Otome Mine, Yamanashi Prefecture) 1 rough stone 4.2 x 1.2 cm Sale price¥9,800

[On sale 11/7 at 22:00] Otome Quartz (Otome Mine, Yamanashi Prefecture) 1 rough stone 2.0 x 1.6 cm Sale price¥6,980

[On sale 11/7 at 22:00] Otome Quartz (Otome Mine, Yamanashi Prefecture) 1 rough stone 3.5 x 1.0 cm Sale price¥6,980

[On sale from 10pm on November 8th] {Limited to 12 stones} Otome Crystal (Otome Mine, Yamanashi Prefecture) 1 rough stone {Multiple purchase discounts available} Sale price¥3,980

[On sale from 10pm on November 3rd] {Limited to 14 stones} Blue sapphire from Madagascar (cornflower blue color, oval cut) {Multiple purchase discounts available} Sale price¥3,980

[On sale from 10pm on November 3rd] {Limited to 19 stones} Blue sapphire from Madagascar (medium blue, oval cut) {Multiple purchase discounts available} Sale price¥2,980

[On sale from 10pm on November 3rd] [Limited to 5 stones] Leopard print cat cut [KARATZ collaboration] (Amber, 8.5mm) [Multiple purchase discounts available] Sale price¥12,800

[On sale from 10pm on November 3rd] [Limited to 8 stones] Cheetah pattern cat cut [KARATZ collaboration] (Amber, 8.5mm) [Multiple purchase discounts available] Sale price¥12,800

[On sale from 10pm on 11/2] [Limited to 1 stone] Tanzanian amphibole 1 stone loose stone Nikko Kan [Multiple purchase discount] Sale price¥24,800

[On sale from 10pm on November 3rd] [Limited to 18 stones] Mozambique ruby (princess cut, 2.3-2.5mm) [Multiple purchase discounts available] Sale price¥3,980

[On sale from 10pm on November 2nd] {Limited to 10 stones} Gem gacha💎 Mexican cantera opal gacha 1 loose stone (October birthstone opal) {Multiple purchase discounts available} Sale price¥5,980

[On sale from 10pm on November 2nd] Limited to 4 sets: Bicolor fluorite rough stone and 2 loose stones set [Multiple purchase discounts available] Sale price¥5,980

[On sale from 10pm on November 2nd] Limited quantity: Impregnated ruby 1 loose stone (4mm, round cut, identification instructions included) Multiple purchase discounts available Sale price¥1,980

[On sale at 10pm on November 1st] Limited to 8 stones, 1 loose Madagascar needle-in topaz (average 1.2ct) [Multiple purchase discounts available] Sale price¥2,980

[On sale at 10pm on November 1st] {Limited to 6 stones} 1 loose Madagascar needle-in topaz (average 1.8ct) {Multiple purchase discounts available} Sale price¥3,980

[On sale at 10pm on November 1st] Limited to 6 stones: 1 loose Madagascar needle-in topaz (average 2.1ct) [Multiple purchase discounts available] Sale price¥4,980

[On sale from 10pm on November 1st] Limited to 4 sets: Sri Lankan sapphire (2.5mm, round cut) and Sri Lankan glass body set of 2 stones [Multiple purchase discounts available] Sale price¥3,980

[On sale from 10pm on November 1st] Limited to 9 sets: Sri Lankan sapphire (3.0-3.5mm, round cut) and Sri Lankan glass body set of 2 stones [Multiple purchase discounts available] Sale price¥5,980

[On sale from 11/1 at 22:00] [Limited to 8 stones] 1 Myanmar platinum spinel loose stone (4.0mm, round cut) [Multiple purchase discounts available] Sale price¥6,980

[On sale from 10pm on November 2nd] Limited to 20 stones, 1 loose Kasharai amethyst (6.0mm, round cut, February birthstone) [Multiple purchase discounts available] Sale price¥6,980

{2 stones remaining} Pakistani Ludwigite in Peridot 1 loose stone (August birthstone) {Multiple purchase discounts available} Sale price¥2,980

[On sale from 10/27 at 10pm] {Limited to 4 stones} Pakistani Ludwigite in Peridot 1 loose stone (August birthstone, mint color garnet) {Multiple purchase discounts available} Sale price¥2,980

[On sale from 10/27 at 10pm] Set of 2 Tanzanite rough stones and loose stones from Tanzania (average 3.3ct, special cut) {Multiple purchase discounts available} Sale price¥6,980

[On sale from 10/27 at 10pm] Set of 2 Tanzanite rough stones and loose stones from Tanzania (average 3ct, cushion cut) {Multiple purchase discounts available} Sale price¥6,980

[On sale 10/26 at 10pm] {4 stones remaining} Brazilian Paraiba Quartz (Medusa Quartz, Giralite in Quartz) 1 loose stone {Multiple purchase discounts available} Sale price¥5,980

[On sale from 10/25 at 10pm] {Limited to 1 stone} 1 rough Aragonite stone from the Dominican Republic {Multiple purchase discounts available} Sale price¥3,980

[On sale from 10/25 at 10pm] {Limited to 3 stones} 1 rough Aragonite stone from the Dominican Republic {Multiple purchase discounts available} Sale price¥4,980

[On sale from 10/25 at 10pm] {Limited to 3 stones} Rare twin-type Akoya pearl, 1 loose stone, 4.0-4.5mm {Multiple purchase discounts available} Sale price¥3,980

[On sale from 10/20 at 22:00] [Limited to 9 stones] Inca Rose from Argentina (Rhodochrosite, average 1.2ct) [Multiple purchase discounts available] Sale price¥3,980

[On sale from 10/20 at 22:00] [Limited to 9 stones] Inca rose from Argentina (rhodochrosite, average 1.5ct) [Multiple purchase discounts available] Sale price¥5,980

[On sale from 10/20 at 10pm] Brazilian London Blue Topaz 1 stone loose (6mm, round cut) {Multiple purchase discounts available} Sale price¥2,980

[On sale at 10pm on 10/19] {Limited to 5 stones} 1 loose colorless apatite stone from Madagascar (all stones come with identification certificate, average 0.22ct) {Multiple purchase discounts available} Sale price¥3,580

[On sale at 10pm on 10/19] {Limited to 10 stones} 1 colorless apatite loose stone from Madagascar (all stones come with identification certificate, average 0.35ct) {Multiple purchase discounts available} Sale price¥5,980

[On sale from 10/18 at 22:00] [Limited to 16 stones] 1 Montana sapphire loose stone (including teal blue and bicolor) [Multiple purchase discounts available] Sale price¥4,980

[On sale from 10/18 at 22:00] [Limited to 12 stones] 1 loose iron opal from Australia (average 28ct, October birthstone opal) [Multiple purchase discounts available] Sale price¥7,980

[On sale from 10/18 at 22:00] {Limited to 5 stones} 1 Veracruz amethyst rough stone (from Mexico, February birthstone) {Multiple purchase discount} Sale price¥1,980

Rose-cut beryllium-treated sapphire, 1 loose stone (4mm, September birthstone) {Multiple purchase discounts available} Sale price¥1,580

Heart-shaped beryllium-diffused sapphire, 1 loose stone (3mm, September birthstone) {Multiple purchase discounts available} Sale price¥1,280

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