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Cushion|Natural|GIA

2.50ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 1288699504

Certificate GIA 1288699504

Diamond specifications and retailer prices

From €8,973 EUR
$10,025 USD
As of November 1, 2026
Save €6,259 EUR (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €15,233 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1288699504. Listed at 10 retailers as of November 1, 2026, with prices from €8,973 to €15,233, a €6,259 spread on the same certified stone. MOH London lists it at €15,233. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1288699504
Dimensions7.64 × 7.39 × 4.99 mm
L/W Ratio1.03
Top View
7.64 mm7.39 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1288699504
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.5%

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: Nov 1
Current: €15,233 EUR|Low: €8,973 EUR|High: €15,416 EUR|Avg: €11,239 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€8,973 EUR
Retailer 4€9,049 EUR
Retailer 8€9,135 EUR
Retailer 6€9,754 EUR
Retailer 2€10,544 EUR
Retailer 7€11,118 EUR
Retailer 3€12,290 EUR
Retailer 9€12,830 EUR
Retailer 10€13,086 EUR
MOH London€15,233 EUR

29 data points across 10 retailers

10 retailers€8,973 EUR to €15,233 EUR

A
Cheapest Retailer
-
€8,973 EUR
$10,025 USD
A
Retailer 2
-
€9,049 EUR
$10,110 USD
View
A
Retailer 3
-
€9,135 EUR
$10,206 USD
View
Retailer 4
-
€9,754 EUR
$10,897 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€10,544 EUR
£9,275 GBP
View
A
Retailer 6
-
€11,118 EUR
$12,421 USD
View
A
Retailer 7
-
€11,699 EUR
$13,070 USD
View
A
Retailer 8
-
€12,290 EUR
View
Retailer 9
-
€12,830 EUR
$14,334 USD
View
Price last confirmed 17 days ago
Most Expensive
A
MOH London
A4FB21BDB · Nov 1
€15,233 EUR
£13,400 GBP
View
9 more retailers have this diamond
Prices start from €8,973 EURSave up to €6,259 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.

A
2.50ct Cushion
€8,973 EUR