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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 $32,367 AUD
As of October 31, 2026
4 retailers carry this diamond
Most expensive: $46,857 AUD 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 31, 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $46,857 AUD|Low: $24,436 AUD|High: $46,857 AUD|Avg: $31,466 AUD|+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$24,436 AUD
Retailer 13$26,272 AUD
Retailer 15$26,952 AUD
Retailer 4$28,515 AUD
Retailer 8$28,526 AUD
Retailer 10$29,995 AUD
Retailer 3$30,140 AUD
Retailer 9$30,583 AUD
Retailer 16$30,687 AUD
Retailer 14$31,585 AUD
Retailer 7$32,367 AUD
Retailer 11$32,388 AUD
Retailer 5$35,127 AUD
Retailer 2$35,697 AUD
Retailer 12$39,848 AUD
MOH London$46,857 AUD

17 data points across 16 retailers

4 retailers

Retailer 1
-
$24,436 AUD
HK$134,100 HKD
Price last confirmed 34 days ago
Retailer 2
-
$28,515 AUD
$20,030 USD
View
Price last confirmed 31 days ago
B+
Retailer 3
-
$32,367 AUD
View
Most Expensive
MOH London
3CE27B6A0 · Oct 5
$46,857 AUD
£25,917 GBP
View
Price last confirmed 26 days ago
3 more retailers have this diamond
Prices start from $32,367 AUD

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
$32,367 AUD