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Cushion|Natural|GIA

2.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2557703461

Certificate GIA 2557703461

Diamond specifications and retailer prices

From $15,789 USD
₹1,503,747 INR
As of October 30, 2026
Save $12,420 USD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $28,209 USD at MOH London · As of October 29, 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 2557703461. Listed at 14 retailers as of October 29, 2026, with prices from $15,789 to $28,209, a $12,420 spread on the same certified stone. MOH London lists it at $28,209. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557703461
Dimensions8.78 × 6.74 × 4.67 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Knot, Feather, Needle, Indented Natural
Top View
8.78 mm6.74 mm2.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557703461
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.3%

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: $28,209 USD|Low: $15,694 USD|High: $28,899 USD|Avg: $19,933 USD|-2.1%
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
October 30, 2026
Retailer 2$15,789 USD
Retailer 4$17,443 USD
Retailer 3$18,231 USD
Retailer 12$18,471 USD
Retailer 10$18,577 USD
Retailer 11$18,660 USD
Retailer 7$18,698 USD
Retailer 9$19,831 USD
Retailer 6$20,162 USD
Retailer 5$21,154 USD
Retailer 8$21,765 USD
Retailer 13$22,048 USD
MOH London$28,209 USD

30 data points across 13 retailers

14 retailers$15,789 USD to $28,209 USD

A
Cheapest Retailer
-
$15,789 USD
₹1,503,747 INR
A
Retailer 2
-
$16,987 USD
A$26,134 AUD
View
A
Retailer 3
-
$17,443 USD
View
Final sale: no returns
A
Retailer 4
-
$18,231 USD
View
A
Retailer 5
-
$18,471 USD
View
A
Retailer 6
-
$18,577 USD
View
A
Retailer 7
-
$18,660 USD
View
A
Retailer 8
-
$18,698 USD
£14,723 GBP
View
A
Retailer 9
-
$19,831 USD
View
A
Retailer 10
-
$20,162 USD
£15,875 GBP
View
A
Retailer 11
-
$21,154 USD
View
A
Retailer 12
-
$21,765 USD
€20,729 EUR
View
A
Retailer 13
-
$22,048 USD
View
Most Expensive
B+
MOH London
CF18B60D9 · Oct 29
$28,209 USD
£22,212 GBP
View
13 more retailers have this diamond
Prices start from $15,789 USDSave up to $12,420 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.

A
2.50ct Cushion
$15,789 USD