Cushion|Natural|GIA

2.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2547873294

Certificate GIA 2547873294

Diamond specifications and retailer prices

From $19,429 USD
As of November 2, 2026
Save $15,637 USD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $35,066 USD 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 2547873294. Listed at 13 retailers as of November 2, 2026, with prices from $19,429 to $35,066, a $15,637 spread on the same certified stone. MOH London lists it at $35,066. 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
OriginNatural
Grading LabGIA
CertificateGIA 2547873294
Dimensions9.25 × 6.91 × 4.65 mm
L/W Ratio1.34
Top View
9.25 mm6.91 mm2.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547873294
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $35,066 USD|Low: $19,238 USD|High: $35,489 USD|Avg: $24,554 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 10$19,429 USD
Retailer 12$20,802 USD
Retailer 2$22,623 USD
Retailer 5$23,114 USD
Retailer 7$23,183 USD
Retailer 9$23,422 USD
Retailer 4$24,140 USD
Retailer 8$24,140 USD
Retailer 3$24,950 USD
Retailer 11$25,357 USD
Retailer 6$27,235 USD
MOH London$35,066 USD

44 data points across 12 retailers

13 retailers$19,429 USD to $35,066 USD

B+
Cheapest Retailer
-
$19,429 USD
B+
Retailer 2
-
$20,802 USD
View
B+
Retailer 3
-
$21,279 USD
A$32,738 AUD
View
B+
Retailer 4
-
$22,623 USD
£17,814 GBP
View
B
Retailer 5
-
$23,114 USD
View
Retailer 6
-
$23,183 USD
A$35,666 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$23,422 USD
View
B
Retailer 8
-
$24,140 USD
View
B
Retailer 9
-
$24,140 USD
View
B
Retailer 10
-
$24,950 USD
View
B
Retailer 11
-
$25,357 USD
View
B
Retailer 12
-
$27,235 USD
€25,938 EUR
View
Most Expensive
B
MOH London
5BDB6AE15 · Nov 2
$35,066 USD
£27,611 GBP
View
12 more retailers have this diamond
Prices start from $19,429 USDSave up to $15,637 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
$19,429 USD