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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 $19,738 SGD
$15,440 USD
As of October 28, 2026
Save $15,251 SGD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $34,990 SGD 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 $19,738 to $34,990, a $15,251 spread on the same certified stone. MOH London lists it at $34,990. 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
Colour
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: $34,990 SGD|Low: $19,253 SGD|High: $35,210 SGD|Avg: $23,883 SGD|+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$19,738 SGD
Retailer 5$20,373 SGD
Retailer 13$20,596 SGD
Retailer 6$21,471 SGD
Retailer 4$21,996 SGD
Retailer 15$22,141 SGD
Retailer 16$22,404 SGD
Retailer 7$22,796 SGD
Retailer 9$23,314 SGD
Retailer 3$23,933 SGD
Retailer 11$24,617 SGD
Retailer 8$25,384 SGD
Retailer 2$26,134 SGD
Retailer 10$27,186 SGD
Retailer 14$27,457 SGD
MOH London$34,990 SGD

29 data points across 16 retailers

15 retailers$19,738 SGD to $34,990 SGD

A
Cheapest Retailer
-
$19,738 SGD
$15,440 USD
A
Retailer 2
-
$20,373 SGD
$15,936 USD
View
A
Retailer 3
-
$20,596 SGD
$16,111 USD
View
A
Retailer 4
-
$21,471 SGD
$16,795 USD
View
Final sale: no returns
A
Retailer 5
-
$21,996 SGD
$17,206 USD
View
A
Retailer 6
-
$22,141 SGD
CA$24,055 CAD
View
B+
Retailer 7
-
$22,404 SGD
$17,525 USD
View
B+
Retailer 8
-
$22,796 SGD
$17,832 USD
View
B+
Retailer 9
-
$23,314 SGD
£14,359 GBP
View
B+
Retailer 10
-
$23,933 SGD
$18,721 USD
View
B+
Retailer 11
-
$24,617 SGD
$19,256 USD
View
B+
Retailer 12
-
$26,134 SGD
£16,096 GBP
View
B+
Retailer 13
-
$27,186 SGD
€20,253 EUR
View
B+
Retailer 14
-
$27,457 SGD
$21,478 USD
View
Most Expensive
B
MOH London
B32E96BEB · Nov 1
$34,990 SGD
£21,551 GBP
View
14 more retailers have this diamond
Prices start from $19,738 SGDSave up to $15,251 SGD

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
$19,738 SGD