201
Data Points
$954
Avg Price
$2 – $44K
Price Range
23.0 ct
Avg Carat
Gallery
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Price Per Carat by Quality Tier
| Tier | Median $/ct | P25 | P75 | P90 | Samples |
|---|---|---|---|---|---|
| Overall | $4 | $2 | $13 | $19 | 91 |
| Commercial | $1 | $0 | $1 | $1 | 19 |
| Elite | $174 | $138 | $213 | $235 | 4 |
| Mid-Market | $5 | $4 | $9 | $10 | 37 |
| Premium | $15 | $15 | $23 | $48 | 12 |
Color Varieties
Purple
152
Yellow
19
Green
13
Blue
4
White
3
Pink
1
Orange
1
Common Shapes
Oval
42
Round
28
Cushion
10
Pear
9
Heart
7
Rose
5
Checkerboard
3
Trillion
3
Known Origins
Brazil
40
Thailand
16
India
12
China
3
India,Arizona,London,Uruguay
1
Unknown
1
Clarity Grades
Eye Clean
4
I
3
SI
2
Opaque
1
Treatments
None
35
Heated
24
No Indication of Treatment
5
Assumed Heated
3
Coated
1
Assumed Untreated
1
Unknown
1
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