Montana Sapphire 0.285ct Loose (Yellow Sapphire)
Montana sapphire began when Dr. J.F. Kunz, then a vice president at Tiffany & Co., proved that a blue rough stone found in Yogo Valley in Montana was sapphire. There are several deposits, and the trends differ depending on the location, but overall it is characterized by high transparency and many fancy colors. Oval cut yellow sapphire. It is loose with high transparency.
・Type: Loose (natural stone)
・Stone name: Montana sapphire (Montana sapphire)
・Weight: 0.285ct
・Size: 4.9×3.0mm
・Shape: Oval cut
・Scratch/chip: S
・Inclusion: S
・Note: Heating is being performed.
*Sapphires are generally heated gemstones.
・Accessories: Karatz quality guarantee, loose case (if it doesn't fit, clear case with zip)
▷For more information about Montana Sapphire
What is Montana sapphire? History, characteristics, values, etc.
▷Jewelry processing available If you would like jewelry processing, please place an order along with your desired frame from the link below.
・[Choose from stones] Simple order
・[Choose from stones] Semi-order
*If you would like a photo of a stone placed in a frame, would like to discuss a full order, or have any other questions or concerns, please feel free to contact us here .
*Rough stones are not available. There are also some stones that cannot be used.
*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: 12549681
・Type: Loose (natural stone)
・Stone name: Montana sapphire (Montana sapphire)
・Weight: 0.285ct
・Size: 4.9×3.0mm
・Shape: Oval cut
・Scratch/chip: S
・Inclusion: S
・Note: Heating is being performed.
*Sapphires are generally heated gemstones.
・Accessories: Karatz quality guarantee, loose case (if it doesn't fit, clear case with zip)
▷For more information about Montana Sapphire
What is Montana sapphire? History, characteristics, values, etc.
▷Jewelry processing available If you would like jewelry processing, please place an order along with your desired frame from the link below.
・[Choose from stones] Simple order
・[Choose from stones] Semi-order
*If you would like a photo of a stone placed in a frame, would like to discuss a full order, or have any other questions or concerns, please feel free to contact us here .
*Rough stones are not available. There are also some stones that cannot be used.
*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: 12549681
Choose options
Montana Sapphire 0.285ct Loose (Yellow Sapphire)
Sale price¥9,800
Regular price
Today's new arrivals
【10/5 22時販売】《限定5石》オーストラリア産ボルダーオパール1石ルース(平均12.5ct)《複数購入割引有》
Sale price¥6,980
【10/5 22時販売】《限定7石》オーストラリア産ボルダーオパール1石ルース(平均25ct)《複数購入割引有》
Sale price¥8,800
【10/5 22時販売】K18YGマダガスカル産パパラチアサファイア0.372ct ・ルビーペンダントトップ(ネックレストップ)中宝鑑
Sale price¥69,800
【10/5 22時販売】K18PG非加熱ブラジル産パライバトルマリン0.10ct リング AIGS
Sale price¥228,000
【10/5 22時販売】Pt950カンボジア産ブルージルコン0.31ct・ブラジル産パライバトルマリンリング
Sale price¥79,800
【10/5 22時販売】K18YGピンクダイヤモンド0.068ct リング(FANCY LIGHT PINK,SI-2)
Sale price¥128,000
【10/5 22時販売】K18PGアメリカ産ベニトアイト0.19ct・タンザナイトリング
Sale price¥98,000
【10/5 22時販売】K18YG非加熱パパラチアサファイア0.61ct・ルビー・ブルーサファイアリング GIA
Sale price¥198,000
【10/4 22時販売】《キャンペーン特別企画》💎トップクオリティのベニトアイト2mm1石《複数購入割引有》
Sale price¥12,800
【10/4 22時販売】ロシア産ダイヤモンド原石(ソーヤブル) 0.509ct原石(トライゴン)
Sale price¥168,000
【10/4 22時販売】ロシア産イエローダイヤモンド原石(ソーヤブル) 0.306ct原石(トライゴン)
Sale price¥98,000
【10/4 22時販売】ロシア産イエローダイヤモンド原石(ソーヤブル) 0.244ct原石(トライゴン)
Sale price¥79,800
【10/4 22時販売】華真珠(黒蝶真珠) 13mm/18.972ctルース 華真珠ギャランティーカード
Sale price¥59,800
【10/4 22時販売】華真珠(南洋真珠) 11mm/13.962ctルース 華真珠ギャランティーカード
Sale price¥59,800
【10/4 22時販売】ブラジル産パライバトルマリン 16.888ct原石
Sale price¥69,800
【10/4 22時販売】【さくらシェイプ】メキシコ産オパール (コントラルスオパール)8.8mm/1.789ct《コラボ》ルース ワッペン
Sale price¥69,800
【10/4 22時販売】【さくらシェイプ】ブルーベリル(マシシベリル) 7.0mm/1.153ct《コラボ》ルース ワッペン
Sale price¥45,800
【10/4 22時販売】【さくらシェイプ】カンボジア産ブルージルコン(ラタナキリブルー) 6.3mm/1.473ct《コラボ》ルース ワッペン
Sale price¥49,800
[Yurakucho Marui 20240725] Royal Blue Sapphire 1.420ct Loose AIGS
Sale price¥198,000
《Yurakucho Marui 20240725》Benitoite 0.286ct loose stone
Sale price¥178,000
Indigolite tourmaline 1.162ct loose Japanese and German
Sale price¥98,000
Bicolor Euclase from Zimbabwe 0.084ct loose
Sale price¥98,000
Pt950 Benitoite 0.10ct Aquamarine Blue Diamond Ring
Sale price¥98,000
Paraiba tourmaline from Brazil 0.219ct loose (CuO:0.9%,MnO:0.2%)
Sale price¥88,800
Bicolor Euclase from Zimbabwe 0.104ct loose
Sale price¥79,800