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Cushion|Natural|GIA

2.51ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2546382076

Certificate GIA 2546382076

Diamond specifications and retailer prices

From €25,009 EUR
$27,940 USD
As of October 30, 2026
Save €17,696 EUR (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €42,705 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €25,009 to €42,705, a €17,696 spread on the same certified stone. MOH London lists it at €42,705. 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: Oct 30
Current: €42,705 EUR|Low: €25,419 EUR|High: €42,989 EUR|Avg: €30,187 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4€25,484 EUR
Retailer 10€26,792 EUR
Retailer 6€27,622 EUR
Retailer 3€27,949 EUR
Retailer 7€28,732 EUR
Retailer 9€28,732 EUR
Retailer 8€29,690 EUR
Retailer 2€29,999 EUR
Retailer 5€32,095 EUR
MOH London€42,705 EUR

29 data points across 10 retailers

12 retailers€25,009 EUR to €42,705 EUR

B+
Cheapest Retailer
-
€25,009 EUR
$27,940 USD
B+
Retailer 2
-
€25,484 EUR
₹2,711,543 INR
View
B+
Retailer 3
-
€25,706 EUR
$28,719 USD
View
B+
Retailer 4
-
€26,792 EUR
$29,932 USD
View
Final sale: no returns
B
Retailer 5
-
€27,622 EUR
$30,859 USD
View
B+
Retailer 6
-
€27,949 EUR
£24,587 GBP
View
B+
Retailer 7
-
€28,732 EUR
$32,100 USD
View
B+
Retailer 8
-
€28,732 EUR
$32,100 USD
View
B+
Retailer 9
-
€29,690 EUR
$33,170 USD
View
B+
Retailer 10
-
€29,999 EUR
£26,390 GBP
View
B
Retailer 11
-
€32,095 EUR
View
Most Expensive
B
MOH London
7E2B98EA1 · Oct 29
€42,705 EUR
£37,567 GBP
View
11 more retailers have this diamond
Prices start from €25,009 EURSave up to €17,696 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
€25,009 EUR