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Blue Spinel Gemstones 34 items

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2.26cts Certified Blue Spinel, Precision cut,  100% Untreated, $1,199
2.26cts Certified Blue Spinel, Precision cut, 100% Untreated,

9.21 x 6.54 x 4.73mm, 2.26 carats
Certified Gemstones
No Treatment
gemland

2.61cts, Blue Spinel,  Certified,  100% Untreated, $348
2.61cts, Blue Spinel, Certified, 100% Untreated,

9.2 x 6.9 x 4.6mm, 2.61 carats
Certified Gemstones
No Treatment
gemland

2.77cts  Blue Spinel ,  100% Untreated, $1,499
2.77cts Blue Spinel , 100% Untreated,

8.78 x 7.09 x 5.63mm, 2.77 carats
No Treatment
gemland

4.18 cobalt certified spinel. $1,700
4.18 cobalt certified spinel.

10.1 x 8.13 x 6.01mm, 4.18 carats
Certified Gemstones
No Treatment
gemrough

3.99 cts cobalt certified Sri Lankan spinel. $750
3.99 cts cobalt certified Sri Lankan spinel.

10.85 x 8.69 x 6.18mm, 3.99 carats
Certified Gemstones
No Treatment
gemrough

4.07 cts cobalt certified Sri Lankan spinel. $1,550
4.07 cts cobalt certified Sri Lankan spinel.

10.66 x 8.14 x 6.07mm, 4.07 carats
Certified Gemstones
No Treatment
gemrough

CERTIFIED 2.08 CTS SPINEL RICH  COBALT BLUE [STS975](12041803) $225
CERTIFIED 2.08 CTS SPINEL RICH COBALT BLUE [STS975](12041803)

9.09 x 7.04 x 4.06mm, 2.08 carats
Certified Gemstones
sedagems

5.00cts Blue Spinel,  100% Untreated, $1,499
5.00cts Blue Spinel, 100% Untreated,

11.38 x 9.48 x 6.65mm, 5 carats
No Treatment
gemland

1.82cts,  Blue Spinel from Burma ,  100% Untreated, $260
1.82cts, Blue Spinel from Burma , 100% Untreated,

6.57 x 6.36 x 4.91mm, 1.82 carats
No Treatment
gemland

2.81cts  Cobalt Spinel, Certified,  100% Untreated, $499
2.81cts Cobalt Spinel, Certified, 100% Untreated,

7.08 x 5.36 x 3.85mm, 2.81 carats
No Treatment
gemland

2.67cts  Blue Spinel ,  100% Untreated, Calibrated $299
2.67cts Blue Spinel , 100% Untreated, Calibrated

9.03 x 5.88 x 5.33mm, 2.67 carats
No Treatment
gemland

0.355Ct  Spinel High Quality Cutting $1
0.355Ct Spinel High Quality Cutting

5.5 x 3.9 x 2.5mm, 0.355 carats
No Treatment
Austgems

Bid
8.34 cobalt certified unheated natural color change spinel. $3,000
8.34 cobalt certified unheated natural color change spinel.

13.25 x 10.72 x 7.96mm, 8.34 carats
Certified Gemstones
No Treatment
gemrough

3.16 Cts Natural Deep Blue Spinel Oval Cut Sri Lanka $120
Bid
8 bids
2.90 Carats Oval Shape Natural Blue Color Spinel Gemstone $28
Bid
4 bids
1.45 ct Blue Spinel Oval IGI Certified $200
1.45 ct Blue Spinel Oval IGI Certified

7.57 x 6.05 x 4.54mm, 1.45 carats
Certified Gemstones
No Treatment
skyjems

Natural Untreated Cobalt Spinel1.35ct (01229) $1
Natural Untreated Cobalt Spinel1.35ct (01229)

7.1 x 6.09 x 3.82mm, 1.35 carats
No Treatment
aabharanalk

Bid
0.305Ct  Spinel High Quality Cutting $10
0.305Ct Spinel High Quality Cutting

4.8 x 3.4 x 2.1mm, 0.305 carats
No Treatment
Austgems

0.350Ct  Spinel High Quality Cutting $45
0.350Ct Spinel High Quality Cutting

5.3 x 3 x 2.2mm, 0.35 carats
No Treatment
Austgems

Bid
BIG Natural Cobalt Spinel / Untreated Rare Spinel 4.19 Ct.(00602) $450
BIG Natural Cobalt Spinel / Untreated Rare Spinel 4.19 Ct.(00602)

10.5 x 8.42 x 6.02mm, 4.19 carats
No Treatment
aabharanalk

Bid
Natural Cobalt Spinel / Untreated Rare Spinel 2.74 Ct.(00610) $250
Natural Cobalt Spinel / Untreated Rare Spinel 2.74 Ct.(00610)

8.63 x 7.74 x 5.21mm, 2.74 carats
No Treatment
aabharanalk

Bid
1 bid