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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 $21,568 CAD
$15,440 USD
As of October 28, 2026
Save $16,870 CAD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $38,439 CAD at MOH London · As of October 29, 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 $21,568 to $38,439, a $16,870 spread on the same certified stone. MOH London lists it at $38,439. 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: $38,439 CAD|Low: $21,037 CAD|High: $38,474 CAD|Avg: $26,282 CAD|+7.1%
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
October 31, 2026
Retailer 12$21,568 CAD
Retailer 5$22,261 CAD
Retailer 13$22,505 CAD
Retailer 6$23,461 CAD
Retailer 4$24,035 CAD
Retailer 15$24,194 CAD
Retailer 16$24,481 CAD
Retailer 7$24,910 CAD
Retailer 9$25,263 CAD
Retailer 3$26,151 CAD
Retailer 11$26,899 CAD
Retailer 8$27,737 CAD
Retailer 10$28,642 CAD
Retailer 2$29,706 CAD
Retailer 14$30,003 CAD
MOH London$38,439 CAD

30 data points across 16 retailers

15 retailers$21,568 CAD to $38,439 CAD

A
Cheapest Retailer
-
$21,568 CAD
$15,440 USD
A
Retailer 2
-
$22,261 CAD
$15,936 USD
View
A
Retailer 3
-
$22,505 CAD
$16,111 USD
View
A
Retailer 4
-
$23,461 CAD
$16,795 USD
View
Final sale: no returns
A
Retailer 5
-
$24,035 CAD
$17,206 USD
View
A
Retailer 6
-
$24,194 CAD
View
B+
Retailer 7
-
$24,481 CAD
$17,525 USD
View
B+
Retailer 8
-
$24,910 CAD
$17,832 USD
View
B+
Retailer 9
-
$25,263 CAD
£14,240 GBP
View
B+
Retailer 10
-
$26,151 CAD
$18,721 USD
View
B+
Retailer 11
-
$26,899 CAD
$19,256 USD
View
B+
Retailer 12
-
$28,642 CAD
£16,145 GBP
View
B+
Retailer 13
-
$29,706 CAD
€20,253 EUR
View
B+
Retailer 14
-
$30,003 CAD
$21,478 USD
View
Most Expensive
B
MOH London
B32E96BEB · Oct 29
$38,439 CAD
£21,667 GBP
View
14 more retailers have this diamond
Prices start from $21,568 CADSave up to $16,870 CAD

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
$21,568 CAD