













Kochi Prefecture Aka珊瑚 (Red Coral) 1.128ct Loose Stone
This is oxblood coral collected off the coast of Kochi Prefecture, one of Japan's leading coral-producing regions. Its deep, dark red color is highly valued among corals, which is why it's called "oxblood."
This oxblood coral was purchased directly from an oxblood coral dealer in Kochi Prefecture. It was polished by a skilled craftsman in Kochi Prefecture. *The photo may appear brighter than the actual product, which is a deeper, darker red. Please enjoy the subdued color unique to oxblood coral.
This is oxblood coral from Kochi Prefecture, considered to be the top color among oxblood corals. It boasts a beautiful luster and deep red color, meticulously polished into an oval cabochon by a skilled craftsman in Kochi Prefecture.
・Type: Loose Stone (Natural Stone)
・Stone Name: Oxblood Coral
・Weight: 1.128ct
・Size: 8.5×5.9mm
・Shape: Cabochon cut
・Scratches/Chips: S-A+
・Inclusions: ー
・Remarks: ---
・Accessories: KARATZ quality certificate, loose stone case (clear zip-lock case if it doesn't fit)
▷Jewelry Customization Accepted
If you would like jewelry customization, please order with your desired setting from the link below.
・【Choose Your Stone】Simple Order
・【Choose Your Stone】Semi-Order
If you would like an image of the stone set in a frame, want to discuss a full custom order, or have any other questions, please feel free to contact us here.
*Rough stones are not accepted. Also, some stones cannot be customized.
* While we strive to ensure that the photos are the same color as the actual product, there may be slight differences from the actual product due to the lighting conditions during shooting and your monitor environment. Also, some photos may be taken using a penlight.
* For products with UV fluorescence photos, we use a 365nm wavelength blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or difficult to see. The blacklight we use is here.
* For information on scratches, chips, treatments, and inclusions, please see here.
* For other frequently asked questions, please see here.
karatz_item_id: 12563593
Choose options



















![Limited to 10 stones: London Blue Diamond Gacha Loose Stone (including 3.6mm, VS-SI grade equivalent, treated) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_1dfb1fff-9549-47b5-bbc8-60266f46a8a7.png?v=1788427815&width=2000)
![Limited to 10 stones: London Blue Diamond Gacha Loose Stone (including 3.6mm, VS-SI grade equivalent, treated) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_e2bd3d60-9a2b-4f1b-8809-244107dfa192.png?v=1788427045&width=2000)


![[Limited to 6 stones] Rainbow Aquamarine 1 stone loose (avg. 0.7ct) [Multi-purchase discount available]](http://store.karatz.jp/cdn/shop/files/collage_109399e6-70f2-460c-8ef0-532562ba2f88.png?v=1788412651&width=2000)




















![[Jeweler's tools] 4-piece set including loupe (10x magnification), tweezers, and 2 loose stones](http://store.karatz.jp/cdn/shop/files/P4130575.jpg?v=1776126091&width=4000)
