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Cushion|Natural|GIA

2.51ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7528748799

Certificate GIA 7528748799

Diamond specifications and retailer prices

From €23,722 EUR
$26,502 USD
As of October 31, 2026
Save €17,594 EUR (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €41,316 EUR at MOH London · As of November 1, 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 7528748799. Listed at 9 retailers as of October 31, 2026, with prices from €23,722 to €41,316, a €17,594 spread on the same certified stone. MOH London lists it at €41,316. 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 7528748799
Dimensions8.98 × 6.68 × 4.66 mm
L/W Ratio1.34
Culet sizeNone
Top View
8.98 mm6.68 mm2.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7528748799
Side View
Table 66.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.7%

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: Oct 31
Current: €41,316 EUR|Low: €11,660 EUR|High: €41,316 EUR|Avg: €27,830 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€23,722 EUR
Retailer 10€24,086 EUR
Retailer 3€25,247 EUR
Retailer 8€25,716 EUR
Retailer 5€26,914 EUR
Retailer 2€28,283 EUR
Retailer 4€29,179 EUR
Retailer 11€29,267 EUR
Retailer 7€32,099 EUR
Retailer 6€36,581 EUR
MOH London€41,316 EUR

5 data points across 11 retailers

9 retailers€23,722 EUR to €41,316 EUR

B+
Cheapest Retailer
-
€23,722 EUR
$26,502 USD
B+
Retailer 2
-
€24,086 EUR
$26,909 USD
View
B+
Retailer 3
-
€25,716 EUR
$28,730 USD
View
B+
Retailer 4
-
€28,283 EUR
$31,598 USD
View
B+
Retailer 5
-
€29,179 EUR
£25,669 GBP
View
B+
Retailer 6
-
€29,267 EUR
$32,697 USD
View
B
Retailer 7
-
€32,099 EUR
View
B
Retailer 8
-
€36,581 EUR
ZAR 660,235 ZAR
View
Most Expensive
B
MOH London
AF394F36B · Nov 1
€41,316 EUR
£36,345 GBP
View
8 more retailers have this diamond
Prices start from €23,722 EURSave up to €17,594 EUR

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
€23,722 EUR