Cushion|Natural|GIA

2.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1232846071

Certificate GIA 1232846071

Diamond specifications and retailer prices

From $19,828 USD
As of November 2, 2026
Save $13,982 USD (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $33,810 USD 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 1232846071. Listed at 16 retailers as of November 1, 2026, with prices from $19,828 to $33,810, a $13,982 spread on the same certified stone. MOH London lists it at $33,810. 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
Pavilion angle35.61°
OriginNatural
Grading LabGIA
CertificateGIA 1232846071
Dimensions8.92 × 7.01 × 4.89 mm
L/W Ratio1.27
Key to symbols
Crystal, Feather, Needle
Top View
8.92 mm7.01 mm2.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232846071
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 35.61°Culet: NoneDepth 69.7%

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: Nov 2
Current: $33,810 USD|Low: $19,828 USD|High: $34,216 USD|Avg: $24,050 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$19,828 USD
Retailer 8$19,901 USD
Retailer 10$20,746 USD
Retailer 5$22,312 USD
Retailer 11$22,359 USD
Retailer 7$22,694 USD
Retailer 9$23,134 USD
Retailer 2$24,907 USD
Retailer 4$26,258 USD
Retailer 6$29,934 USD
MOH London$33,810 USD

34 data points across 11 retailers

16 retailers$19,828 USD to $33,810 USD

B+
Cheapest Retailer
-
$19,828 USD
B+
Retailer 2
-
$19,901 USD
View
B+
Retailer 3
-
$20,746 USD
View
Final sale: no returns
B+
Retailer 4
-
$21,115 USD
View
B+
Retailer 5
-
$22,027 USD
View
B+
Retailer 6
-
$22,312 USD
£17,568 GBP
View
Retailer 7
-
$22,359 USD
A$34,398 AUD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$22,540 USD
View
B
Retailer 9
-
$22,540 USD
View
B
Retailer 10
-
$22,694 USD
View
B
Retailer 11
-
$23,134 USD
View
B
Retailer 12
-
$23,290 USD
View
B+
Retailer 13
-
$24,907 USD
£19,611 GBP
View
B
Retailer 14
-
$26,258 USD
€25,008 EUR
View
B
Retailer 15
-
$29,934 USD
ZAR 483,592 ZAR
View
Most Expensive
B
MOH London
BEF015B02 · Nov 1
$33,810 USD
£26,622 GBP
View
15 more retailers have this diamond
Prices start from $19,828 USDSave up to $13,982 USD

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
$19,828 USD