













Sapphire 2.872ct rough stone
Sapphire is a famous stone. The mineral is corundum, the same as ruby, but all corundum other than red is called sapphire, so there are various color variations. Sapphire is the second hardest gemstone after diamond, with a hardness of 9. It has high hardness, toughness, and stability, making it an easy-to-handle gemstone.
・Type: Raw stone ・Stone name: Sapphire
・Weight: 2.872ct
・Scratches/chips: - ・Inclusion: - ・Note: Heating is being performed.
*Sapphires are generally heated gemstones.
・Accessories: Karatz quality guarantee card, case
*We try to make sure that the colors in the photos are the same as the real thing, but the colors may look slightly different from the real thing depending on the lighting at the time of shooting and the monitor environment you are using. In addition, some photos may be taken using penlights.
*Click here for information on scratches, chips, treatments, and inclusions.
*For other frequently asked questions, please click here .
karatz_item_id: 12519050
・Type: Raw stone ・Stone name: Sapphire
・Weight: 2.872ct
・Scratches/chips: - ・Inclusion: - ・Note: Heating is being performed.
*Sapphires are generally heated gemstones.
・Accessories: Karatz quality guarantee card, case
*We try to make sure that the colors in the photos are the same as the real thing, but the colors may look slightly different from the real thing depending on the lighting at the time of shooting and the monitor environment you are using. In addition, some photos may be taken using penlights.
*Click here for information on scratches, chips, treatments, and inclusions.
*For other frequently asked questions, please click here .
karatz_item_id: 12519050
Choose options





![[On Sale 10 PM, June 7] *Limited to 3 Sets* 1.0ct/D/VS-VVS/IDEAL Lab-Grown Diamond (Synthetic Diamond) & 2 Rare Cabochon Stones (Total of 3 Stones Included) *Multiple Purchase Discount Available*](http://store.karatz.jp/cdn/shop/files/collage_ae0e6f4c-425c-453a-84b2-b5046b4b211f.png?v=1777937307&width=2250)
![[On sale June 7th at 10 PM] Limited to 10 stones: Flower-cut gem gacha 💎 Cherry blossom shape normally 39,800 yen, and a ruby with a new cut (plus an extra new cut) 《Multiple purchase discount available》](http://store.karatz.jp/cdn/shop/files/collage_434c8920-9070-4051-800d-08ef55dca2b6.png?v=1780651117&width=4000)

![[On Sale June 7th, 10 PM] Limited to 15 Stones: Afghan Pink Diaspore Single Stone Loose Gemstone (Avg. 0.3ct) - Multiple Purchase Discount Available](http://store.karatz.jp/cdn/shop/files/P1010212_0cf98850-1eef-4062-9357-fd4c24ff6ff7.jpg?v=1780475062&width=4000)
![[On sale June 7th at 10 PM] Limited 1 set: 6-stone Benitoite Gradient Set (including Orange Benitoite (Peach Benito) and Top Quality, 1.75mm). Multiple purchase discount available.](http://store.karatz.jp/cdn/shop/files/P3030041_7713be7f-6be6-48d5-9dd7-67b9e2fe8d32.jpg?v=1772529823&width=1386)
![[On sale June 7th at 10 PM] Limited to 1 set: 6-stone Benitoite Gradient Set, including Orange Benitoite (Peach Benitoite) (2.25mm, includes top quality) [Multiple Purchase Discount Available]](http://store.karatz.jp/cdn/shop/files/P3030003_0ef72a27-a332-4d89-94a2-87d25d73c2e6.jpg?v=1772530085&width=1262)




















