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Cushion|Natural|GIA

2.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1232846071

Certificate GIA 1232846071

Diamond specifications and retailer prices

From €17,748 EUR
$19,828 USD
As of November 2, 2026
Save €12,515 EUR (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €30,263 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 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 €17,748 to €30,263, a €12,515 spread on the same certified stone. MOH London lists it at €30,263. 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: €30,263 EUR|Low: €17,748 EUR|High: €30,627 EUR|Avg: €21,500 EUR|-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€17,748 EUR
Retailer 8€17,813 EUR
Retailer 10€18,570 EUR
Retailer 5€19,971 EUR
Retailer 11€20,013 EUR
Retailer 7€20,313 EUR
Retailer 9€20,707 EUR
Retailer 2€22,294 EUR
Retailer 4€23,504 EUR
Retailer 6€26,794 EUR
MOH London€30,263 EUR

35 data points across 11 retailers

16 retailers€17,748 EUR to €30,263 EUR

B+
Cheapest Retailer
-
€17,748 EUR
$19,828 USD
B+
Retailer 2
-
€17,813 EUR
$19,901 USD
View
B+
Retailer 3
-
€18,570 EUR
$20,746 USD
View
Final sale: no returns
B+
Retailer 4
-
€18,900 EUR
$21,115 USD
View
B+
Retailer 5
-
€19,716 EUR
$22,027 USD
View
B+
Retailer 6
-
€19,971 EUR
£17,568 GBP
View
Retailer 7
-
€20,013 EUR
A$34,398 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
€20,175 EUR
$22,540 USD
View
B
Retailer 9
-
€20,175 EUR
$22,540 USD
View
B
Retailer 10
-
€20,313 EUR
$22,694 USD
View
B
Retailer 11
-
€20,707 EUR
$23,134 USD
View
B
Retailer 12
-
€20,847 EUR
$23,290 USD
View
B+
Retailer 13
-
€22,294 EUR
£19,611 GBP
View
B
Retailer 14
-
€23,504 EUR
View
B
Retailer 15
-
€26,794 EUR
ZAR 483,592 ZAR
View
Most Expensive
B
MOH London
BEF015B02 · Nov 1
€30,263 EUR
£26,622 GBP
View
15 more retailers have this diamond
Prices start from €17,748 EURSave up to €12,515 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.

B+
2.50ct Cushion
€17,748 EUR