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Cushion|Natural|GIA

2.51ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2546709314

Certificate GIA 2546709314

Diamond specifications and retailer prices

From €23,058 EUR
$25,760 USD
As of November 1, 2026
Save €18,033 EUR (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €41,091 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 2546709314. Listed at 21 retailers as of November 1, 2026, with prices from €23,058 to €41,091, a €18,033 spread on the same certified stone. MOH London lists it at €41,091. 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
SymmetryExcellent
FluorescenceFaint
Crown angle37.29°
Pavilion angle31.15°
OriginNatural
Grading LabGIA
CertificateGIA 2546709314
Dimensions8.92 × 6.88 × 4.66 mm
L/W Ratio1.30
Top View
8.92 mm6.88 mm2.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546709314
Side View
Table 62.0%Crown 37.29°Girdle: MED-VTKPavilion 31.15°Culet: NoneDepth 67.7%

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: €41,091 EUR|Low: €23,058 EUR|High: €41,585 EUR|Avg: €28,677 EUR|-0.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 2€23,058 EUR
Retailer 8€23,842 EUR
Retailer 18€23,954 EUR
Retailer 17€25,214 EUR
Retailer 3€25,577 EUR
Retailer 10€25,765 EUR
Retailer 5€26,286 EUR
Retailer 4€26,530 EUR
Retailer 7€26,602 EUR
Retailer 9€26,602 EUR
Retailer 16€26,719 EUR
Retailer 12€26,766 EUR
Retailer 6€27,488 EUR
Retailer 11€29,020 EUR
Retailer 14€31,924 EUR
Retailer 15€33,421 EUR
Retailer 13€36,381 EUR
MOH London€41,091 EUR

35 data points across 18 retailers

21 retailers€23,058 EUR to €41,091 EUR

B+
Cheapest Retailer
-
€23,058 EUR
$25,760 USD
B+
Retailer 2
-
€23,842 EUR
$26,636 USD
View
B+
Retailer 3
-
€23,954 EUR
$26,762 USD
View
B+
Retailer 4
-
€25,214 EUR
$28,169 USD
View
Final sale: no returns
B+
Retailer 5
-
€25,577 EUR
$28,575 USD
View
B+
Retailer 6
-
€25,765 EUR
$28,785 USD
View
Retailer 7
-
€26,286 EUR
A$45,180 AUD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
€26,530 EUR
$29,639 USD
View
B+
Retailer 9
-
€26,602 EUR
$29,720 USD
View
B+
Retailer 10
-
€26,602 EUR
$29,720 USD
View
B+
Retailer 11
-
€26,719 EUR
$29,851 USD
View
Retailer 12
-
€26,719 EUR
$29,851 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
€26,766 EUR
£23,546 GBP
View
B
Retailer 14
-
€27,488 EUR
$30,710 USD
View
B+
Retailer 15
-
€28,128 EUR
$31,425 USD
View
B+
Retailer 16
-
€28,675 EUR
$32,035 USD
View
B+
Retailer 17
-
€29,020 EUR
£25,528 GBP
View
B
Retailer 18
-
€31,924 EUR
View
B
Retailer 19
-
€33,421 EUR
£29,400 GBP
View
B
Retailer 20
-
€36,381 EUR
ZAR 656,629 ZAR
View
Most Expensive
B
MOH London
48AA55F90 · Nov 1
€41,091 EUR
£36,147 GBP
View
20 more retailers have this diamond
Prices start from €23,058 EURSave up to €18,033 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
€23,058 EUR