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Round|Natural|GIA

1.54ct J IF Round Natural Diamond

EX • J/IF • GIA 6502839021

Certificate GIA 6502839021

Diamond specifications and retailer prices

From £5,032 GBP
$6,742 USD
As of October 30, 2026
Save £4,369 GBP (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £9,401 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6502839021. Listed at 5 retailers as of October 30, 2026, with prices from £5,032 to £9,401, a £4,369 spread on the same certified stone. NZ Jewellers lists it at £9,401. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6502839021
Dimensions7.31 × 7.35 × 4.62 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.31 mm7.35 mm1.54 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502839021
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 30
Current: £9,401 GBP|Low: £4,116 GBP|High: £9,401 GBP|Avg: £6,571 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5£5,032 GBP
Retailer 4£5,188 GBP
Retailer 2£5,866 GBP
Retailer 3£7,876 GBP
NZ Jewellers£9,401 GBP

24 data points across 5 retailers

5 retailers£5,032 GBP to £9,401 GBP

A
Cheapest Retailer
-
£5,032 GBP
$6,742 USD
B+
Retailer 2
-
£5,188 GBP
$6,952 USD
View
Final sale: no returns
B+
Retailer 3
-
£5,866 GBP
€7,486 EUR
View
B
Retailer 4
-
£7,876 GBP
View
Most Expensive
B
NZ Jewellers
eacc2386-a947-4764-bd09-8384b1adc2c0 · Oct 30
£9,401 GBP
$12,596 USD
View
4 more retailers have this diamond
Prices start from £5,032 GBPSave up to £4,369 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 Round
£5,032 GBP