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Cushion|Natural|GIA

2.50ct D SI2 Cushion Natural Diamond

ID • D/SI2 • GIA 2554380165

Certificate GIA 2554380165

Diamond specifications and retailer prices

From $31,821 CAD
A$34,978 AUD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: $46,067 CAD at MOH London · As of October 5, 2026
View at MOH London

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554380165. Listed at 4 retailers as of October 29, 2026. 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

2.50
Carat
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554380165
Dimensions9.13 × 6.68 × 4.59 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Knot, Cavity
Top View
9.13 mm6.68 mm2.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554380165
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $46,067 CAD|Low: $24,024 CAD|High: $46,067 CAD|Avg: $30,900 CAD|+4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 6, 2026
Retailer 6$24,024 CAD
Retailer 13$25,829 CAD
Retailer 15$26,497 CAD
Retailer 4$28,034 CAD
Retailer 8$28,045 CAD
Retailer 10$29,490 CAD
Retailer 3$29,631 CAD
Retailer 9$30,067 CAD
Retailer 16$30,170 CAD
Retailer 14$31,053 CAD
Retailer 7$31,821 CAD
Retailer 11$31,842 CAD
Retailer 5$34,535 CAD
Retailer 2$35,095 CAD
Retailer 12$39,176 CAD
MOH London$46,067 CAD

18 data points across 16 retailers

4 retailers

Retailer 1
-
$24,024 CAD
HK$134,100 HKD
Price last confirmed 33 days ago
Retailer 2
-
$28,034 CAD
$20,030 USD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
$31,821 CAD
A$34,978 AUD
View
Most Expensive
MOH London
3CE27B6A0 · Oct 5
$46,067 CAD
£25,917 GBP
View
Price last confirmed 24 days ago
3 more retailers have this diamond
Prices start from $31,821 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.

B+
2.50ct Cushion
$31,821 CAD