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Radiant|Natural|GIA

1.54ct J VS1 Radiant Natural Diamond

EX • J/VS1 • GIA 1242063440

Certificate GIA 1242063440

Diamond specifications and retailer prices

From £2,598 GBP
HK$27,200 HKD
As of November 1, 2026
Save £3,663 GBP (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,261 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural radiant diamond

This 1.54ct natural radiant sits in the one-and-a-half to two 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 1242063440. Listed at 8 retailers as of October 30, 2026, with prices from £2,598 to £6,261, a £3,663 spread on the same certified stone. NZ Jewellers lists it at £6,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle57.21°
OriginNatural
Grading LabGIA
CertificateGIA 1242063440
Dimensions7.48 × 5.75 × 4.01 mm
L/W Ratio1.30
Key to symbols
Crystal, Feather, Needle
Top View
7.48 mm5.75 mm1.54 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242063440
Side View
Table 65.0%CrownGirdle: Very ThickPavilion 57.21°Culet: NoneDepth 69.8%

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: Nov 1
Current: £6,261 GBP|Low: £2,598 GBP|High: £6,513 GBP|Avg: £4,253 GBP|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5£2,598 GBP
Retailer 3£3,341 GBP
Retailer 8£3,354 GBP
Retailer 2£3,545 GBP
Retailer 7£3,594 GBP
Retailer 6£3,767 GBP
Retailer 9£4,806 GBP
Retailer 4£5,647 GBP
NZ Jewellers£6,261 GBP

39 data points across 9 retailers

8 retailers£2,598 GBP to £6,261 GBP

A
Cheapest Retailer
-
£2,598 GBP
HK$27,200 HKD
A
Retailer 2
-
£3,341 GBP
View
A
Retailer 3
-
£3,354 GBP
SGD 6,073 SGD
View
A
Retailer 4
-
£3,545 GBP
$4,750 USD
View
A
Retailer 5
-
£3,594 GBP
$4,815 USD
View
A
Retailer 6
-
£3,767 GBP
$5,048 USD
View
B
Retailer 7
-
£5,647 GBP
View
Most Expensive
B
NZ Jewellers
18aa788a-b167-4f7b-99f1-fda754729c2d · Oct 30
£6,261 GBP
$8,389 USD
View
7 more retailers have this diamond
Prices start from £2,598 GBPSave up to £3,663 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
1.54ct Radiant
£2,598 GBP