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Rarest Fluorescent 1.50 CT Gorgeous Pink Color Sapphire ~ AFGHAN
- 存貨單位
- 尺寸(毫米)
- 7.530 x 5.520 x 3.630mm
- 重量 (cts)
- 1.500
- Treatment
- No Treatment
- 類型
- Faceted
- 顏色
-
Sapphire Gemstone
Fluorescence: Sapphires of any color can fluoresce under long wave UV light if iron content is low enough that it doesn't quench fluorescence. Fluorescence colors include pink and red (due to chromium) and orange.Strong pink or red fluorescence in a blue Sapphire is a sure indication that the gem is natural while synthetic flame-fusion blue Sapphires are mostly inert or show only weak pink or red fluorescence due to low chromium content. Flux-grown synthetic blue sapphires that I've tested fluoresce yellowish-green.
Most natural blue Sapphires that fluoresce strongly are unheated, lighter in color and diamagnetic, but there is no consistent correlation between fluorescence, color intensity, and magnetic susceptibility. Some diamagnetic unheated Sapphires with light blue color show no fluorescence, while some moderately magnetic heated Sapphires with dark blue color can fluoresce strongly due to higher chromium content. Iron quenches fluorescence, but the other key determinant of fluorescence in Sapphire is the concentration of chromium (which is not magnetically detectable).
Please settle your Invoice within 24 hrs or let us know to hold it for you if you would like to combine shipping. After 24 hrs the winnings are subject to Cancel.
Treatment None
Feel free to to “make an offer” on our other items :)
We Accept Payments through
Paypal
- 存貨單位
- 尺寸(毫米)
- 7.530 x 5.520 x 3.630 mm
- 重量 (cts)
- 1.500
- Treatment
- No Treatment
- 類型
- Faceted
- 顏色
-
Sapphire Gemstone
Fluorescence: Sapphires of any color can fluoresce under long wave UV light if iron content is low enough that it doesn't quench fluorescence. Fluorescence colors include pink and red (due to chromium) and orange.Strong pink or red fluorescence in a blue Sapphire is a sure indication that the gem is natural while synthetic flame-fusion blue Sapphires are mostly inert or show only weak pink or red fluorescence due to low chromium content. Flux-grown synthetic blue sapphires that I've tested fluoresce yellowish-green.
Most natural blue Sapphires that fluoresce strongly are unheated, lighter in color and diamagnetic, but there is no consistent correlation between fluorescence, color intensity, and magnetic susceptibility. Some diamagnetic unheated Sapphires with light blue color show no fluorescence, while some moderately magnetic heated Sapphires with dark blue color can fluoresce strongly due to higher chromium content. Iron quenches fluorescence, but the other key determinant of fluorescence in Sapphire is the concentration of chromium (which is not magnetically detectable).
Please settle your Invoice within 24 hrs or let us know to hold it for you if you would like to combine shipping. After 24 hrs the winnings are subject to Cancel.
Treatment None
Feel free to to “make an offer” on our other items :)
We Accept Payments through
Paypal
運輸商 | 運送至:國家 | 運送到世界其他地區 |
---|---|---|
Standard Shipping - Tracked | $15.00 / :幾天天 | $15.00 / :幾天天 |
:國家
Standard Shipping - Tracked訂單折扣為$15.00 2或更多商品
世界其他地區
Standard Shipping - Tracked訂單折扣為$15.00 2或更多商品
|
||
DHL | $30.00 / :幾天天 | $30.00 / :幾天天 |
:國家
DHL訂單折扣為$30.00 2或更多商品
世界其他地區
DHL訂單折扣為$30.00 2或更多商品
|
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積極的
Beautiful Amethyst!
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消極的
Cheated me I haven't received the stone its been almost a month now inspite of the delivery had to be in the same city.
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積極的
A bit greenish but OK.
為什麼用戶出價高於自己?
出價時,這是一個人願意為產品出價的最高金額。然後,我們的系統將自動代表投標人出價,逐步將出價提高到最高價,以保持其最高出價者的地位。
當出現「自動出價」圖示時,表示我們的系統正在根據投標者的最高出價主動為其出價。這可能看起來好像出價者出價高於自己,但這只是系統更新出價以反映出價者最高限額的結果。