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Cushion|Natural|GIA

2.51ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2427704910

Certificate GIA 2427704910

Diamond specifications and retailer prices

From €19,258 EUR
$21,600 USD
As of November 1, 2026
Save €3,575 EUR (16%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €22,833 EUR at Jared · As of November 2, 2026
View at Jared

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 2427704910. Listed at 6 retailers as of November 1, 2026, with prices from €19,258 to €22,833, a €3,575 spread on the same certified stone. Jared lists it at €22,833. 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 2427704910
Dimensions8.00 × 7.17 × 4.99 mm
L/W Ratio1.12
Top View
8.00 mm7.17 mm2.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427704910
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

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: Nov 1
Current: €22,833 EUR|Low: €17,831 EUR|High: €22,833 EUR|Avg: €20,893 EUR
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7€17,831 EUR
Retailer 6€19,258 EUR
Retailer 3€20,066 EUR
Retailer 4€22,093 EUR
Retailer 5€22,093 EUR
Retailer 2€22,580 EUR
Jared€22,833 EUR

35 data points across 7 retailers

6 retailers€19,258 EUR to €22,833 EUR

A
Cheapest Retailer
-
€19,258 EUR
$21,600 USD
B+
Retailer 2
-
€20,066 EUR
$22,506 USD
View
Final sale: no returns
B+
Retailer 3
-
€22,093 EUR
$24,780 USD
View
B+
Retailer 4
-
€22,093 EUR
$24,780 USD
View
B+
Retailer 5
-
€22,580 EUR
£19,941 GBP
View
Most Expensive
B+
Jared
147089014 · Nov 2
€22,833 EUR
$25,610 USD
View
5 more retailers have this diamond
Prices start from €19,258 EURSave up to €3,575 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
€19,258 EUR