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Cushion|Natural|GIA

0.31ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6541553004

Certificate GIA 6541553004

Diamond specifications and retailer prices

From €171 EUR
₹18,237 INR
As of October 31, 2026
Save €392 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €564 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.31ct natural cushion diamond

This 0.31ct natural cushion sits in the sub-half-carat band, graded J 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 6541553004. Listed at 9 retailers as of October 31, 2026, with prices from €171 to €564, a €392 spread on the same certified stone. MOH London lists it at €564. 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

0.31
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541553004
Dimensions3.81 × 3.77 × 2.55 mm
L/W Ratio1.01
Top View
3.81 mm3.77 mm0.31 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6541553004
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.7%

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: Oct 31
Current: €564 EUR|Low: €171 EUR|High: €587 EUR|Avg: €367 EUR|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3€171 EUR
Retailer 6€263 EUR
Retailer 7€282 EUR
Retailer 2€310 EUR
Retailer 4€379 EUR
Retailer 8€384 EUR
Retailer 9€402 EUR
Retailer 5€471 EUR
MOH London€564 EUR

36 data points across 9 retailers

9 retailers€171 EUR to €564 EUR

A
Cheapest Retailer
-
€171 EUR
₹18,237 INR
B+
Retailer 2
-
€263 EUR
$294 USD
View
B+
Retailer 3
-
€282 EUR
$315 USD
View
B+
Retailer 4
-
€310 EUR
£272 GBP
View
B
Retailer 5
-
€379 EUR
ZAR 6,832 ZAR
View
B
Retailer 6
-
€384 EUR
$429 USD
View
Retailer 7
-
€402 EUR
A$691 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
€471 EUR
View
Most Expensive
B
MOH London
85BABEFF6 · Nov 1
€564 EUR
£496 GBP
View
8 more retailers have this diamond
Prices start from €171 EURSave up to €392 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
0.31ct Cushion
€171 EUR