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The Collection

Loose gemstones.

Every stone is hand-graded in our Bangkok atelier and accompanied by an independent gemological certificate documenting species, weight, origin, and treatment. Filter by gem type, price, carat, and size.

5.01ct Vivid Red Ruby · Cushion Cut

Ruby · 5.01 ct

5.01ct Vivid Red Ruby · Cushion Cut

$180,360 ฿6,492,960

$36,000 ฿1,296,000 / ct

5.01ct Pigeon Blood Ruby · Oval Cut

Ruby · 5.01 ct

5.01ct Pigeon Blood Ruby · Oval Cut

$175,350 ฿6,312,600

$35,000 ฿1,260,000 / ct

5.03ct Vivid Red Ruby · Oval Cut

Ruby · 5.03 ct

5.03ct Vivid Red Ruby · Oval Cut

$125,750 ฿4,527,000

$25,000 ฿900,000 / ct

5.03ct Vivid Red Ruby · Oval Cut

Ruby · 5.03 ct

5.03ct Vivid Red Ruby · Oval Cut

$95,570 ฿3,440,520

$19,000 ฿684,000 / ct

5.09ct Vivid Red Ruby · Oval Cut

Ruby · 5.09 ct

5.09ct Vivid Red Ruby · Oval Cut

$152,700 ฿5,497,200

$30,000 ฿1,080,000 / ct

6.06ct Vivid Red Ruby · Cushion Cut

Ruby · 6.06 ct

6.06ct Vivid Red Ruby · Cushion Cut

$115,746 ฿4,166,856

$19,100 ฿687,600 / ct

6.06ct Vivid Red Ruby · Oval Cut

Ruby · 6.06 ct

6.06ct Vivid Red Ruby · Oval Cut

$218,160 ฿7,853,760

$36,000 ฿1,296,000 / ct

6.06ct Ruby · Oval Cut

Ruby · 6.06 ct

6.06ct Ruby · Oval Cut

$69,084 ฿2,487,024

$11,400 ฿410,400 / ct

7.03ct Vivid Red Ruby · Oval Cut

Ruby · 7.03 ct

7.03ct Vivid Red Ruby · Oval Cut

$221,445 ฿7,972,020

$31,500 ฿1,134,000 / ct

7.04ct Pigeon Blood Ruby · Oval Cut

Ruby · 7.04 ct

7.04ct Pigeon Blood Ruby · Oval Cut

$535,040 ฿19,261,440

$76,000 ฿2,736,000 / ct

11.4ct Ruby · Oval Cut

Ruby · 11.4 ct

11.4ct Ruby · Oval Cut

$110,010 ฿3,960,360

$9,650 ฿347,400 / ct

11.69ct Ruby · Pear Cut

Ruby · 11.69 ct

11.69ct Ruby · Pear Cut

$58,450 ฿2,104,200

$5,000 ฿180,000 / ct

18.42ct Ruby · Oval Cut

Ruby · 18.42 ct

18.42ct Ruby · Oval Cut

$128,940 ฿4,641,840

$7,000 ฿252,000 / ct

9.04ct Ruby · Pear Cut

Ruby · 9.04 ct

9.04ct Ruby · Pear Cut

$18,080 ฿650,880

$2,000 ฿72,000 / ct

10.09ct Vivid Red Ruby · Pear Cut (Pair)

Ruby · 10.09 ct

10.09ct Vivid Red Ruby · Pear Cut (Pair)

$171,530 ฿6,175,080

$17,000 ฿612,000 / ct

15.07ct Vivid Red Ruby · Pear Cut (Pair)

Ruby · 15.07 ct

15.07ct Vivid Red Ruby · Pear Cut (Pair)

$753,500 ฿27,126,000

$50,000 ฿1,800,000 / ct

6ct Vivid Red Ruby · Pear Cut (Pair)

6ct Vivid Red Ruby · Pear Cut (Pair)

$93,000 ฿3,348,000

$15,500 ฿558,000 / ct