Cushion|Natural|GIA

2.51ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2546382076

Certificate GIA 2546382076

Diamond specifications and retailer prices

From $27,940 USD
As of November 1, 2026
Save $19,516 USD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $47,456 USD at MOH London · As of November 2, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546382076. Listed at 12 retailers as of November 1, 2026, with prices from $27,940 to $47,456, a $19,516 spread on the same certified stone. MOH London lists it at $47,456. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546382076
Dimensions9.32 × 6.71 × 4.53 mm
L/W Ratio1.39
Top View
9.32 mm6.71 mm2.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546382076
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.4%

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: $47,456 USD|Low: $28,398 USD|High: $48,028 USD|Avg: $34,357 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$28,456 USD
Retailer 6$30,859 USD
Retailer 5$31,225 USD
Retailer 7$32,100 USD
Retailer 9$32,100 USD
Retailer 8$33,170 USD
Retailer 3$33,513 USD
Retailer 4$35,968 USD
MOH London$47,456 USD

28 data points across 9 retailers

12 retailers$27,940 USD to $47,456 USD

B+
Cheapest Retailer
-
$27,940 USD
B+
Retailer 2
-
$28,456 USD
₹2,710,079 INR
View
B+
Retailer 3
-
$28,719 USD
View
B+
Retailer 4
-
$29,932 USD
View
Final sale: no returns
B
Retailer 5
-
$30,859 USD
View
B+
Retailer 6
-
$31,225 USD
£24,587 GBP
View
B+
Retailer 7
-
$32,100 USD
View
B+
Retailer 8
-
$32,100 USD
View
B+
Retailer 9
-
$33,170 USD
View
B+
Retailer 10
-
$33,513 USD
£26,388 GBP
View
B
Retailer 11
-
$35,968 USD
€34,255 EUR
View
Most Expensive
B
MOH London
7E2B98EA1 · Nov 2
$47,456 USD
£37,367 GBP
View
11 more retailers have this diamond
Prices start from $27,940 USDSave up to $19,516 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+
2.51ct Cushion
$27,940 USD