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Cushion|Natural|GIA

1.51ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 5232980438

Certificate GIA 5232980438

Diamond specifications and retailer prices

From €2,396 EUR
As of November 6, 2026
Save €3,036 EUR (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €5,432 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two 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 5232980438. Listed at 9 retailers as of November 2, 2026, with prices from €2,396 to €5,432, a €3,036 spread on the same certified stone. MOH London lists it at €5,432. 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

1.51
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.74°
OriginNatural
Grading LabGIA
CertificateGIA 5232980438
Dimensions7.72 × 6.02 × 4.18 mm
L/W Ratio1.28
Key to symbols
Feather, Crystal, Needle
Top View
7.72 mm6.02 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232980438
Side View
Table 68.0%CrownGirdle: STK-VTKPavilion 37.74°Culet: NoneDepth 69.5%

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 6
Current: €5,432 EUR|Low: €2,396 EUR|High: €6,000 EUR|Avg: €3,587 EUR|-9.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5€2,396 EUR
Retailer 6€2,937 EUR
Retailer 2€3,103 EUR
Retailer 8€3,273 EUR
Retailer 4€3,286 EUR
Retailer 7€3,494 EUR
Retailer 3€3,803 EUR
MOH London€5,432 EUR

43 data points across 8 retailers

9 retailers€2,396 EUR to €5,432 EUR

A
Cheapest Retailer
-
€2,396 EUR
A
Retailer 2
-
€2,937 EUR
View
A
Retailer 3
-
€3,103 EUR
View
A
Retailer 4
-
€3,273 EUR
View
Final sale: no returns
A
Retailer 5
-
€3,286 EUR
View
A
Retailer 6
-
€3,494 EUR
View
A
Retailer 7
-
€3,579 EUR
View
A
Retailer 8
-
€3,803 EUR
View
Most Expensive
B
MOH London
7D35C0DB1 · Nov 2
€5,432 EUR
£4,775 GBP
View
8 more retailers have this diamond
Prices start from €2,396 EURSave up to €3,036 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
1.51ct Cushion
€2,396 EUR