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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 $24,048 CAD
$17,215 USD
As of October 28, 2026
Save $18,108 CAD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $42,155 CAD at MOH London · As of October 29, 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 October 28, 2026, with prices from $24,048 to $42,155, a $18,108 spread on the same certified stone. MOH London lists it at $42,155. 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
Color
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: Oct 28
Current: $42,155 CAD|Low: $22,979 CAD|High: $42,155 CAD|Avg: $28,808 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$22,979 CAD
Retailer 4$24,048 CAD
Retailer 5$24,641 CAD
Retailer 7$25,213 CAD
Retailer 3$27,422 CAD
Retailer 6$30,219 CAD
Retailer 8$31,267 CAD
Retailer 2$32,576 CAD
MOH London$42,155 CAD

17 data points across 9 retailers

9 retailers$24,048 CAD to $42,155 CAD

Retailer 1
-
$22,979 CAD
$16,450 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$24,048 CAD
$17,215 USD
View
A
Retailer 3
-
$24,641 CAD
$17,640 USD
View
B+
Retailer 4
-
$25,213 CAD
View
B+
Retailer 5
-
$27,422 CAD
£15,457 GBP
View
B+
Retailer 6
-
$30,219 CAD
$21,633 USD
View
B
Retailer 7
-
$31,267 CAD
$22,383 USD
View
B
Retailer 8
-
$32,576 CAD
€22,210 EUR
View
Most Expensive
B
MOH London
A53E81CB6 · Oct 29
$42,155 CAD
£23,762 GBP
View
8 more retailers have this diamond
Prices start from $24,048 CADSave up to $18,108 CAD

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
$24,048 CAD