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Cushion|Natural|GIA

2.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6552262875

Certificate GIA 6552262875

Diamond specifications and retailer prices

From €16,801 EUR
$18,770 USD
As of October 31, 2026
Save €13,027 EUR (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €29,828 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded I 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 6552262875. Listed at 14 retailers as of October 31, 2026, with prices from €16,801 to €29,828, a €13,027 spread on the same certified stone. MOH London lists it at €29,828. 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

2.50
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552262875
Dimensions9.36 × 7.08 × 4.71 mm
L/W Ratio1.32
Top View
9.36 mm7.08 mm2.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552262875
Side View
Table 67.0%CrownGirdle: ThinPavilionCulet: NoneDepth 66.5%

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: Oct 31
Current: €29,828 EUR|Low: €16,617 EUR|High: €30,147 EUR|Avg: €20,945 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6€16,801 EUR
Retailer 8€18,133 EUR
Retailer 5€18,302 EUR
Retailer 2€19,879 EUR
Retailer 3€20,342 EUR
Retailer 4€21,975 EUR
Retailer 7€22,486 EUR
MOH London€29,828 EUR

44 data points across 8 retailers

14 retailers€16,801 EUR to €29,828 EUR

B+
Cheapest Retailer
-
€16,801 EUR
$18,770 USD
B+
Retailer 2
-
€17,732 EUR
$19,810 USD
View
B+
Retailer 3
-
€18,133 EUR
CA$28,136 CAD
View
B+
Retailer 4
-
€18,274 EUR
A$31,410 AUD
View
B+
Retailer 5
-
€18,302 EUR
$20,447 USD
View
Final sale: no returns
B+
Retailer 6
-
€19,879 EUR
£17,487 GBP
View
B
Retailer 7
-
€20,208 EUR
$22,576 USD
View
B
Retailer 8
-
€20,342 EUR
$22,726 USD
View
B
Retailer 9
-
€20,829 EUR
$23,270 USD
View
B
Retailer 10
-
€20,829 EUR
$23,270 USD
View
B
Retailer 11
-
€21,527 EUR
$24,050 USD
View
B+
Retailer 12
-
€21,975 EUR
£19,331 GBP
View
B
Retailer 13
-
€22,486 EUR
$25,121 USD
View
Most Expensive
B
MOH London
723D860B4 · Nov 1
€29,828 EUR
£26,239 GBP
View
13 more retailers have this diamond
Prices start from €16,801 EURSave up to €13,027 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+
2.50ct Cushion
€16,801 EUR