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Cushion|Natural|GIA

2.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2547873294

Certificate GIA 2547873294

Diamond specifications and retailer prices

From €17,323 EUR
$19,429 USD
As of November 2, 2026
Save €13,942 EUR (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €31,264 EUR 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 €17,323 to €31,264, a €13,942 spread on the same certified stone. MOH London lists it at €31,264. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €31,264 EUR|Low: €17,152 EUR|High: €31,641 EUR|Avg: €21,891 EUR|-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€17,323 EUR
Retailer 12€18,547 EUR
Retailer 2€20,171 EUR
Retailer 5€20,608 EUR
Retailer 7€20,669 EUR
Retailer 9€20,883 EUR
Retailer 4€21,523 EUR
Retailer 8€21,523 EUR
Retailer 3€22,245 EUR
Retailer 11€22,607 EUR
Retailer 6€24,282 EUR
MOH London€31,264 EUR

44 data points across 12 retailers

13 retailers€17,323 EUR to €31,264 EUR

B+
Cheapest Retailer
-
€17,323 EUR
$19,429 USD
B+
Retailer 2
-
€18,547 EUR
$20,802 USD
View
B+
Retailer 3
-
€18,972 EUR
A$32,738 AUD
View
B+
Retailer 4
-
€20,171 EUR
£17,814 GBP
View
B
Retailer 5
-
€20,608 EUR
$23,114 USD
View
Retailer 6
-
€20,669 EUR
A$35,666 AUD
View
Price last confirmed 30 days ago
B
Retailer 7
-
€20,883 EUR
$23,422 USD
View
B
Retailer 8
-
€21,523 EUR
$24,140 USD
View
B
Retailer 9
-
€21,523 EUR
$24,140 USD
View
B
Retailer 10
-
€22,245 EUR
$24,950 USD
View
B
Retailer 11
-
€22,607 EUR
$25,357 USD
View
B
Retailer 12
-
€24,282 EUR
View
Most Expensive
B
MOH London
5BDB6AE15 · Nov 2
€31,264 EUR
£27,611 GBP
View
12 more retailers have this diamond
Prices start from €17,323 EURSave up to €13,942 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
€17,323 EUR