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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 €391 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €562 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 €562, a €391 spread on the same certified stone. MOH London lists it at €562. 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
Colour
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: €562 EUR|Low: €170 EUR|High: €584 EUR|Avg: €366 EUR|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3€171 EUR
Retailer 6€262 EUR
Retailer 7€281 EUR
Retailer 2€308 EUR
Retailer 4€377 EUR
Retailer 8€382 EUR
Retailer 9€400 EUR
Retailer 5€469 EUR
MOH London€562 EUR

37 data points across 9 retailers

9 retailers€171 EUR to €562 EUR

A
Cheapest Retailer
-
€171 EUR
₹18,237 INR
B+
Retailer 2
-
€262 EUR
$294 USD
View
B+
Retailer 3
-
€281 EUR
$315 USD
View
B+
Retailer 4
-
€308 EUR
£272 GBP
View
B
Retailer 5
-
€377 EUR
ZAR 6,832 ZAR
View
B
Retailer 6
-
€382 EUR
$429 USD
View
Retailer 7
-
€400 EUR
A$691 AUD
View
Price last confirmed 29 days ago
B
Retailer 8
-
€469 EUR
View
Most Expensive
B
MOH London
85BABEFF6 · Nov 1
€562 EUR
£496 GBP
View
8 more retailers have this diamond
Prices start from €171 EURSave up to €391 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