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Cushion|Natural|GIA

0.30ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 2554423799

Certificate GIA 2554423799

Diamond specifications and retailer prices

From £191 GBP
₹24,411 INR
As of October 31, 2026
Save £432 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £624 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct 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 2554423799. Listed at 10 retailers as of October 29, 2026, with prices from £191 to £624, a £432 spread on the same certified stone. MOH London lists it at £624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554423799
Dimensions3.80 × 3.78 × 2.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Internal Graining
Top View
3.80 mm3.78 mm0.30 ctJ / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554423799
Side View
Table 64.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 66.3%

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: £624 GBP|Low: £191 GBP|High: £643 GBP|Avg: £388 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2£191 GBP
Retailer 6£290 GBP
Retailer 9£310 GBP
Retailer 4£346 GBP
Retailer 7£376 GBP
Retailer 8£389 GBP
Retailer 5£417 GBP
Retailer 10£431 GBP
Retailer 3£495 GBP
MOH London£624 GBP

34 data points across 10 retailers

10 retailers£191 GBP to £624 GBP

A
Cheapest Retailer
-
£191 GBP
₹24,411 INR
B+
Retailer 2
-
£290 GBP
$388 USD
View
B+
Retailer 3
-
£310 GBP
$416 USD
View
B
Retailer 4
-
£346 GBP
View
B
Retailer 5
-
£376 GBP
$504 USD
View
B
Retailer 6
-
£389 GBP
$521 USD
View
B
Retailer 7
-
£417 GBP
ZAR 9,021 ZAR
View
Retailer 8
-
£431 GBP
A$887 AUD
View
Price last confirmed 28 days ago
B
Retailer 9
-
£495 GBP
€632 EUR
View
Most Expensive
B
MOH London
DFDCDF77B · Oct 29
£624 GBP
View
9 more retailers have this diamond
Prices start from £191 GBPSave up to £432 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
0.30ct Cushion
£191 GBP