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Cushion|Natural|GIA

2.50ct D SI2 Cushion Natural Diamond

ID • D/SI2 • GIA 7552890902

Certificate GIA 7552890902

Diamond specifications and retailer prices

From $22,559 AUD
HK$123,800 HKD
As of October 30, 2026
Save $18,670 AUD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $41,229 AUD at MOH London · As of November 1, 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 7552890902. Listed at 15 retailers as of October 30, 2026, with prices from $22,559 to $41,229, a $18,670 spread on the same certified stone. MOH London lists it at $41,229. 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 7552890902
Dimensions8.89 × 6.80 × 4.56 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
8.89 mm6.80 mm2.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7552890902
Side View
Table 66.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 67.0%

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 30
Current: $41,229 AUD|Low: $22,559 AUD|High: $42,314 AUD|Avg: $29,897 AUD|-2.6%
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
November 1, 2026
Retailer 12$22,559 AUD
Retailer 7$23,997 AUD
Retailer 5$25,177 AUD
Retailer 11$26,479 AUD
Retailer 6$27,481 AUD
Retailer 13$27,925 AUD
Retailer 3$28,430 AUD
Retailer 4$29,504 AUD
Retailer 2$29,537 AUD
Retailer 8$32,030 AUD
Retailer 10$32,400 AUD
Retailer 9$38,013 AUD
MOH London$41,229 AUD

25 data points across 13 retailers

15 retailers$22,559 AUD to $41,229 AUD

A
Cheapest Retailer
-
$22,559 AUD
HK$123,800 HKD
A
Retailer 2
-
$23,997 AUD
₹1,605,384 INR
View
Retailer 3
-
$25,177 AUD
SGD 23,899 SGD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$26,479 AUD
$18,600 USD
View
A
Retailer 5
-
$27,481 AUD
£15,200 GBP
View
A
Retailer 6
-
$27,925 AUD
$19,616 USD
View
Final sale: no returns
A
Retailer 7
-
$28,430 AUD
SGD 26,987 SGD
View
A
Retailer 8
-
$28,770 AUD
$20,209 USD
View
Retailer 9
-
$29,504 AUD
$20,725 USD
View
Price last confirmed 20 days ago
A
Retailer 10
-
$29,537 AUD
£16,337 GBP
View
A
Retailer 11
-
$30,756 AUD
View
A
Retailer 12
-
$32,030 AUD
€21,428 EUR
View
B+
Retailer 13
-
$32,400 AUD
$22,759 USD
View
B+
Retailer 14
-
$38,013 AUD
£21,025 GBP
View
Most Expensive
B+
MOH London
C13DD2817 · Nov 1
$41,229 AUD
£22,804 GBP
View
14 more retailers have this diamond
Prices start from $22,559 AUDSave up to $18,670 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.

A
2.50ct Cushion
$22,559 AUD