Cushion|Natural|GIA

0.40ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 7541549587

Certificate GIA 7541549587

Diamond specifications and retailer prices

From €210 EUR
As of November 6, 2026
Save €480 EUR (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €690 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-carat band, graded J 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 7541549587. Listed at 8 retailers as of November 2, 2026, with prices from €210 to €690, a €480 spread on the same certified stone. MOH London lists it at €690. 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

0.40
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541549587
Dimensions4.11 × 4.09 × 2.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud
Top View
4.11 mm4.09 mm0.40 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7541549587
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €690 EUR|Low: €210 EUR|High: €698 EUR|Avg: €474 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2€210 EUR
Retailer 6€322 EUR
Retailer 4€382 EUR
Retailer 5€554 EUR
Retailer 3€602 EUR
MOH London€690 EUR

31 data points across 6 retailers

8 retailers€210 EUR to €690 EUR

A
Cheapest Retailer
-
€210 EUR
Retailer 2
-
€322 EUR
View
Price last confirmed 9 days ago
B+
Retailer 3
-
€345 EUR
View
B+
Retailer 4
-
€382 EUR
View
B+
Retailer 5
-
€434 EUR
View
B
Retailer 6
-
€554 EUR
View
B
Retailer 7
-
€602 EUR
View
Most Expensive
B
MOH London
9371DDC65 · Nov 2
€690 EUR
£607 GBP
View
7 more retailers have this diamond
Prices start from €210 EURSave up to €480 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
0.40ct Cushion
€210 EUR