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Cushion|Natural|GIA

2.51ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 6545595180

Certificate GIA 6545595180

Diamond specifications and retailer prices

From €20,752 EUR
$23,276 USD
As of November 2, 2026
Save €16,858 EUR (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €37,611 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545595180. Listed at 20 retailers as of November 1, 2026, with prices from €20,752 to €37,611, a €16,858 spread on the same certified stone. MOH London lists it at €37,611. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545595180
Dimensions9.43 × 7.25 × 4.85 mm
L/W Ratio1.30
Top View
9.43 mm7.25 mm2.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545595180
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.0%

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 2
Current: €37,611 EUR|Low: €20,752 EUR|High: €38,064 EUR|Avg: €26,300 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4€20,752 EUR
Retailer 11€21,925 EUR
Retailer 7€22,409 EUR
Retailer 10€23,078 EUR
Retailer 12€23,431 EUR
Retailer 9€24,082 EUR
Retailer 3€24,263 EUR
Retailer 8€24,283 EUR
Retailer 5€24,490 EUR
Retailer 2€29,211 EUR
Retailer 6€33,300 EUR
MOH London€37,611 EUR

34 data points across 12 retailers

20 retailers€20,752 EUR to €37,611 EUR

B+
Cheapest Retailer
-
€20,752 EUR
$23,276 USD
B+
Retailer 2
-
€21,925 EUR
$24,591 USD
View
B+
Retailer 3
-
€22,344 EUR
$25,061 USD
View
B+
Retailer 4
-
€22,409 EUR
₹2,393,739 INR
View
B+
Retailer 5
-
€22,521 EUR
$25,260 USD
View
B+
Retailer 6
-
€23,078 EUR
$25,884 USD
View
Final sale: no returns
B+
Retailer 7
-
€23,431 EUR
$26,280 USD
View
Retailer 8
-
€24,082 EUR
$27,011 USD
View
Price last confirmed 21 days ago
Retailer 9
-
€24,263 EUR
A$41,866 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
€24,283 EUR
$27,236 USD
View
B
Retailer 11
-
€24,387 EUR
$27,353 USD
View
B+
Retailer 12
-
€24,490 EUR
£21,629 GBP
View
B+
Retailer 13
-
€25,160 EUR
$28,220 USD
View
B+
Retailer 14
-
€25,160 EUR
$28,220 USD
View
B+
Retailer 15
-
€25,743 EUR
$28,874 USD
View
B+
Retailer 16
-
€25,998 EUR
$29,160 USD
View
B
Retailer 17
-
€26,517 EUR
$29,742 USD
View
B
Retailer 18
-
€29,211 EUR
View
B
Retailer 19
-
€33,300 EUR
ZAR 603,384 ZAR
View
Most Expensive
B
MOH London
9A8A1DEC5 · Nov 1
€37,611 EUR
£33,216 GBP
View
19 more retailers have this diamond
Prices start from €20,752 EURSave up to €16,858 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
€20,752 EUR