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Cushion|Natural|GIA

0.31ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 7418634861

Certificate GIA 7418634861

Diamond specifications and retailer prices

From £311 GBP
As of November 1, 2026
Save £247 GBP (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £558 GBP 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7418634861. Listed at 5 retailers as of November 1, 2026, with prices from £311 to £558, a £247 spread on the same certified stone. MOH London lists it at £558. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7418634861
Dimensions3.92 × 3.79 × 2.45 mm
L/W Ratio1.03
Top View
3.92 mm3.79 mm0.31 ctJ / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7418634861
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £558 GBP|Low: £293 GBP|High: £591 GBP|Avg: £412 GBP|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2£311 GBP
Retailer 4£353 GBP
Retailer 6£370 GBP
Retailer 5£405 GBP
Retailer 3£452 GBP
MOH London£558 GBP

45 data points across 6 retailers

5 retailers£311 GBP to £558 GBP

B+
Cheapest Retailer
-
£311 GBP
B
Retailer 2
-
£353 GBP
$473 USD
View
Retailer 3
-
£405 GBP
A$835 AUD
View
Price last confirmed 28 days ago
B
Retailer 4
-
£452 GBP
€577 EUR
View
Most Expensive
B
MOH London
CA7727383 · Nov 1
£558 GBP
View
4 more retailers have this diamond
Prices start from £311 GBPSave up to £247 GBP

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.

B+
0.31ct Cushion
£311 GBP