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Cushion|Natural|GIA

2.50ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1558982299

Certificate GIA 1558982299

Diamond specifications and retailer prices

From €13,820 EUR
$15,440 USD
As of October 28, 2026
Save €10,678 EUR (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €24,498 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558982299. Listed at 15 retailers as of October 28, 2026, with prices from €13,820 to €24,498, a €10,678 spread on the same certified stone. MOH London lists it at €24,498. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.78°
OriginNatural
Grading LabGIA
CertificateGIA 1558982299
Dimensions9.14 × 7.33 × 5.12 mm
L/W Ratio1.25
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.14 mm7.33 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558982299
Side View
Table 67.0%Crown 31.78°Girdle: MED-VTKPavilionCulet: NoneDepth 69.9%

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: €24,498 EUR|Low: €13,480 EUR|High: €24,653 EUR|Avg: €16,722 EUR|+6.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 12€13,820 EUR
Retailer 5€14,264 EUR
Retailer 13€14,421 EUR
Retailer 6€15,033 EUR
Retailer 4€15,401 EUR
Retailer 15€15,502 EUR
Retailer 16€15,686 EUR
Retailer 7€15,961 EUR
Retailer 9€16,323 EUR
Retailer 3€16,757 EUR
Retailer 11€17,236 EUR
Retailer 8€17,773 EUR
Retailer 2€18,298 EUR
Retailer 10€19,035 EUR
Retailer 14€19,225 EUR
MOH London€24,498 EUR

29 data points across 16 retailers

15 retailers€13,820 EUR to €24,498 EUR

A
Cheapest Retailer
-
€13,820 EUR
$15,440 USD
A
Retailer 2
-
€14,264 EUR
$15,936 USD
View
A
Retailer 3
-
€14,421 EUR
$16,111 USD
View
A
Retailer 4
-
€15,033 EUR
$16,795 USD
View
Final sale: no returns
A
Retailer 5
-
€15,401 EUR
$17,206 USD
View
A
Retailer 6
-
€15,502 EUR
CA$24,055 CAD
View
B+
Retailer 7
-
€15,686 EUR
$17,525 USD
View
B+
Retailer 8
-
€15,961 EUR
$17,832 USD
View
B+
Retailer 9
-
€16,323 EUR
£14,359 GBP
View
B+
Retailer 10
-
€16,757 EUR
$18,721 USD
View
B+
Retailer 11
-
€17,236 EUR
$19,256 USD
View
B+
Retailer 12
-
€18,298 EUR
£16,096 GBP
View
B+
Retailer 13
-
€19,035 EUR
View
B+
Retailer 14
-
€19,225 EUR
$21,478 USD
View
Most Expensive
B
MOH London
B32E96BEB · Nov 1
€24,498 EUR
£21,551 GBP
View
14 more retailers have this diamond
Prices start from €13,820 EURSave up to €10,678 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
€13,820 EUR