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Cushion|Natural|GIA

2.51ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 6565458704

Certificate GIA 6565458704

Diamond specifications and retailer prices

From $22,008 SGD
$17,215 USD
As of November 1, 2026
Save $16,365 SGD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $38,373 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural cushion diamond

This 2.51ct natural cushion sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565458704. Listed at 9 retailers as of November 1, 2026, with prices from $22,008 to $38,373, a $16,365 spread on the same certified stone. MOH London lists it at $38,373. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565458704
Dimensions9.09 × 7.02 × 4.90 mm
L/W Ratio1.29
Top View
9.09 mm7.02 mm2.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565458704
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $38,373 SGD|Low: $21,030 SGD|High: $38,579 SGD|Avg: $26,379 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$21,030 SGD
Retailer 4$22,008 SGD
Retailer 5$22,551 SGD
Retailer 7$23,074 SGD
Retailer 3$25,306 SGD
Retailer 6$27,656 SGD
Retailer 8$28,614 SGD
Retailer 2$29,804 SGD
MOH London$38,373 SGD

19 data points across 9 retailers

9 retailers$22,008 SGD to $38,373 SGD

Retailer 1
-
$21,030 SGD
$16,450 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$22,008 SGD
$17,215 USD
View
A
Retailer 3
-
$22,551 SGD
$17,640 USD
View
B+
Retailer 4
-
$23,074 SGD
CA$25,068 CAD
View
B+
Retailer 5
-
$25,306 SGD
£15,586 GBP
View
B+
Retailer 6
-
$27,656 SGD
$21,633 USD
View
B
Retailer 7
-
$28,614 SGD
$22,383 USD
View
B
Retailer 8
-
$29,804 SGD
€22,203 EUR
View
Most Expensive
B
MOH London
A53E81CB6 · Nov 1
$38,373 SGD
£23,635 GBP
View
8 more retailers have this diamond
Prices start from $22,008 SGDSave up to $16,365 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Cushion
$22,008 SGD