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Cushion|Natural|GIA

2.51ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 2546732070

Certificate GIA 2546732070

Diamond specifications and retailer prices

From €15,415 EUR
$17,222 USD
As of October 31, 2026
Save €10,803 EUR (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €26,218 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546732070. Listed at 11 retailers as of October 31, 2026, with prices from €15,415 to €26,218, a €10,803 spread on the same certified stone. MOH London lists it at €26,218. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle53.5°
OriginNatural
Grading LabGIA
CertificateGIA 2546732070
Dimensions9.46 × 7.26 × 4.94 mm
L/W Ratio1.30
Top View
9.46 mm7.26 mm2.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546732070
Side View
Table 66.0%Crown 31.6°Girdle: MED-THKPavilion 53.5°Culet: NoneDepth 68.0%

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 31
Current: €26,218 EUR|Low: €14,903 EUR|High: €26,359 EUR|Avg: €17,873 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6€15,415 EUR
Retailer 10€15,433 EUR
Retailer 9€16,928 EUR
Retailer 2€17,287 EUR
Retailer 3€17,860 EUR
Retailer 7€18,421 EUR
Retailer 11€18,421 EUR
Retailer 8€19,030 EUR
Retailer 5€19,539 EUR
Retailer 4€19,582 EUR
MOH London€26,218 EUR

19 data points across 11 retailers

11 retailers€15,415 EUR to €26,218 EUR

A
Cheapest Retailer
-
€15,415 EUR
$17,222 USD
A
Retailer 2
-
€15,433 EUR
$17,242 USD
View
B+
Retailer 3
-
€16,928 EUR
$18,912 USD
View
B+
Retailer 4
-
€17,287 EUR
£15,208 GBP
View
B+
Retailer 5
-
€17,860 EUR
$19,953 USD
View
B+
Retailer 6
-
€18,421 EUR
$20,580 USD
View
B+
Retailer 7
-
€18,421 EUR
$20,580 USD
View
B+
Retailer 8
-
€19,030 EUR
$21,260 USD
View
B+
Retailer 9
-
€19,539 EUR
View
B+
Retailer 10
-
€19,582 EUR
£17,226 GBP
View
Most Expensive
B
MOH London
A0BE04974 · Nov 1
€26,218 EUR
£23,064 GBP
View
10 more retailers have this diamond
Prices start from €15,415 EURSave up to €10,803 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.

A
2.51ct Cushion
€15,415 EUR