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Cushion|Natural|GIA

2.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1543927360

Certificate GIA 1543927360

Diamond specifications and retailer prices

From €9,894 EUR
HK$86,700 HKD
As of November 1, 2026
Save €8,056 EUR (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €17,950 EUR at MOH London · As of November 2, 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 1543927360. Listed at 10 retailers as of November 1, 2026, with prices from €9,894 to €17,950, a €8,056 spread on the same certified stone. MOH London lists it at €17,950. 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
FluorescenceFaint
Pavilion angle36.01°
OriginNatural
Grading LabGIA
CertificateGIA 1543927360
Dimensions8.83 × 6.96 × 4.86 mm
L/W Ratio1.27
Key to symbols
Crystal, Feather, Needle
Top View
8.83 mm6.96 mm2.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543927360
Side View
Table 64.0%CrownGirdle: MED-VTKPavilion 36.01°Culet: NoneDepth 69.8%

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: €17,950 EUR|Low: €9,894 EUR|High: €19,472 EUR|Avg: €13,574 EUR|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4€9,894 EUR
Retailer 5€10,930 EUR
Retailer 9€11,729 EUR
Retailer 6€11,980 EUR
Retailer 8€12,283 EUR
Retailer 2€13,224 EUR
Retailer 7€14,016 EUR
Retailer 3€14,590 EUR
MOH London€17,950 EUR

36 data points across 9 retailers

10 retailers€9,894 EUR to €17,950 EUR

A
Cheapest Retailer
-
€9,894 EUR
HK$86,700 HKD
A
Retailer 2
-
€10,930 EUR
View
Retailer 3
-
€11,729 EUR
SGD 17,777 SGD
View
Price last confirmed 22 days ago
A
Retailer 4
-
€11,980 EUR
$13,437 USD
View
A
Retailer 5
-
€12,283 EUR
$13,777 USD
View
Final sale: no returns
A
Retailer 6
-
€13,224 EUR
£11,679 GBP
View
A
Retailer 7
-
€14,016 EUR
$15,720 USD
View
A
Retailer 8
-
€14,365 EUR
A$24,788 AUD
View
A
Retailer 9
-
€14,590 EUR
View
Most Expensive
B+
MOH London
386CE0CFF · Nov 2
€17,950 EUR
£15,853 GBP
View
9 more retailers have this diamond
Prices start from €9,894 EURSave up to €8,056 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
2.50ct Cushion
€9,894 EUR