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Cushion|Natural|GIA

2.51ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 2446562454

Certificate GIA 2446562454

Diamond specifications and retailer prices

From €15,100 EUR
$16,870 USD
As of October 28, 2026
Save €11,607 EUR (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €26,707 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 H 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 2446562454. Listed at 10 retailers as of October 28, 2026, with prices from €15,100 to €26,707, a €11,607 spread on the same certified stone. MOH London lists it at €26,707. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2446562454
Dimensions8.14 × 7.63 × 5.20 mm
L/W Ratio1.07
Top View
8.14 mm7.63 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2446562454
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.2%

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 28
Current: €26,707 EUR|Low: €15,100 EUR|High: €26,886 EUR|Avg: €19,115 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4€15,100 EUR
Retailer 5€16,300 EUR
Retailer 3€17,545 EUR
Retailer 6€18,228 EUR
Retailer 2€20,000 EUR
MOH London€26,707 EUR

42 data points across 6 retailers

10 retailers€15,100 EUR to €26,707 EUR

A
Cheapest Retailer
-
€15,100 EUR
$16,870 USD
A
Retailer 2
-
€15,792 EUR
$17,643 USD
View
B+
Retailer 3
-
€16,300 EUR
$18,211 USD
View
Final sale: no returns
B+
Retailer 4
-
€17,545 EUR
£15,434 GBP
View
B+
Retailer 5
-
€18,228 EUR
$20,364 USD
View
B+
Retailer 6
-
€18,797 EUR
$21,000 USD
View
B+
Retailer 7
-
€18,797 EUR
$21,000 USD
View
B+
Retailer 8
-
€19,423 EUR
$21,700 USD
View
B+
Retailer 9
-
€20,000 EUR
View
Most Expensive
B
MOH London
3BF6792E3 · Oct 29
€26,707 EUR
£23,494 GBP
View
9 more retailers have this diamond
Prices start from €15,100 EURSave up to €11,607 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
€15,100 EUR