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Cushion|Natural|GIA

0.31ct J VVS1 Cushion Natural Diamond

EX • J/VVS1 • GIA 1559420665

Certificate GIA 1559420665

Diamond specifications and retailer prices

From £228 GBP
₹29,065 INR
As of October 31, 2026
Save £501 GBP (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £729 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559420665. Listed at 9 retailers as of October 31, 2026, with prices from £228 to £729, a £501 spread on the same certified stone. MOH London lists it at £729. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559420665
Dimensions3.91 × 3.89 × 2.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Pinpoint
Top View
3.91 mm3.89 mm0.31 ctJ / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559420665
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.1%

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: £729 GBP|Low: £227 GBP|High: £782 GBP|Avg: £457 GBP|-6.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3£228 GBP
Retailer 6£340 GBP
Retailer 7£364 GBP
Retailer 2£388 GBP
Retailer 8£416 GBP
Retailer 4£481 GBP
Retailer 5£489 GBP
Retailer 9£536 GBP
MOH London£729 GBP

38 data points across 9 retailers

9 retailers£228 GBP to £729 GBP

A
Cheapest Retailer
-
£228 GBP
₹29,065 INR
B+
Retailer 2
-
£340 GBP
$455 USD
View
B+
Retailer 3
-
£364 GBP
$488 USD
View
B+
Retailer 4
-
£388 GBP
View
B
Retailer 5
-
£416 GBP
$557 USD
View
B
Retailer 6
-
£481 GBP
€614 EUR
View
B
Retailer 7
-
£489 GBP
ZAR 10,588 ZAR
View
Retailer 8
-
£536 GBP
A$1,104 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
CCFC96CC7 · Nov 1
£729 GBP
View
8 more retailers have this diamond
Prices start from £228 GBPSave up to £501 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.

A
0.31ct Cushion
£228 GBP