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Cushion|Natural|GIA

2.50ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 1559966085

Certificate GIA 1559966085

Diamond specifications and retailer prices

From $20,292 USD
A$31,219 AUD
As of November 1, 2026
Save $12,369 USD (38%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $32,662 USD 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 H 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 1559966085. Listed at 18 retailers as of November 1, 2026, with prices from $20,292 to $32,662, a $12,369 spread on the same certified stone. MOH London lists it at $32,662. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559966085
Dimensions10.66 × 6.76 × 4.24 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cloud, Needle
Top View
10.66 mm6.76 mm2.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559966085
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.7%

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: Nov 1
Current: $32,662 USD|Low: $18,048 USD|High: $33,575 USD|Avg: $24,155 USD|-2.5%
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
November 2, 2026
Retailer 4$18,048 USD
Retailer 14$19,122 USD
Retailer 8$20,898 USD
Retailer 5$20,970 USD
Retailer 11$21,221 USD
Retailer 10$21,362 USD
Retailer 13$22,123 USD
Retailer 6$22,523 USD
Retailer 9$22,708 USD
Retailer 2$24,061 USD
Retailer 7$25,367 USD
Retailer 12$25,676 USD
Retailer 3$29,058 USD
MOH London$32,662 USD

26 data points across 14 retailers

18 retailers$20,292 USD to $32,662 USD

Retailer 1
-
$18,048 USD
HK$141,000 HKD
Price last confirmed 10 days ago
Retailer 2
-
$19,122 USD
₹1,821,107 INR
View
Price last confirmed 10 days ago
Retailer 3
-
$20,011 USD
SGD 27,042 SGD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$20,292 USD
A$31,219 AUD
View
B+
Retailer 5
-
$20,898 USD
£16,455 GBP
View
Retailer 6
-
$20,970 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$21,221 USD
View
B+
Retailer 8
-
$21,362 USD
View
B+
Retailer 9
-
$22,123 USD
View
Final sale: no returns
B+
Retailer 10
-
$22,523 USD
SGD 30,437 SGD
View
B
Retailer 11
-
$22,708 USD
View
Retailer 12
-
$23,447 USD
View
Price last confirmed 18 days ago
B
Retailer 13
-
$23,743 USD
A$36,528 AUD
View
B
Retailer 14
-
$24,061 USD
£18,946 GBP
View
B+
Retailer 15
-
$25,367 USD
€24,159 EUR
View
B
Retailer 16
-
$25,676 USD
View
Retailer 17
-
$29,058 USD
£22,880 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
370DA6F77 · Nov 1
$32,662 USD
£25,718 GBP
View
17 more retailers have this diamond
Prices start from $20,292 USDSave up to $12,369 USD

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
$20,292 USD