CaratHunter
Plans
Round|Natural|GIA

1.54ct J IF Round Natural Diamond

EX • J/IF • GIA 5543054578

Certificate GIA 5543054578

Diamond specifications and retailer prices

From £4,356 GBP
HK$45,600 HKD
As of October 31, 2026
Save £5,441 GBP (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £9,797 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 5543054578. Listed at 18 retailers as of October 30, 2026, with prices from £4,356 to £9,797, a £5,441 spread on the same certified stone. NZ Jewellers lists it at £9,797. 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 5543054578
Dimensions7.31 × 7.35 × 4.61 mm
L/W Ratio1.01
Top View
7.31 mm7.35 mm1.54 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543054578
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Oct 31
Current: £7,197 GBP|Low: £4,356 GBP|High: £8,261 GBP|Avg: £6,024 GBP|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3£4,356 GBP
Retailer 2£4,430 GBP
Retailer 9£5,406 GBP
Retailer 8£5,477 GBP
Retailer 4£5,485 GBP
Retailer 7£5,648 GBP
Retailer 5£6,401 GBP
Retailer 1£7,197 GBP
Retailer 6£8,207 GBP

36 data points across 9 retailers

18 retailers£4,356 GBP to £9,797 GBP

A
Cheapest Retailer
-
£4,356 GBP
HK$45,600 HKD
A
Retailer 2
-
£4,430 GBP
₹565,333 INR
View
Retailer 3
-
£4,964 GBP
SGD 8,988 SGD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
£5,062 GBP
$6,783 USD
View
B+
Retailer 5
-
£5,400 GBP
$7,235 USD
View
B+
Retailer 6
-
£5,406 GBP
$7,244 USD
View
Final sale: no returns
B+
Retailer 7
-
£5,407 GBP
$7,245 USD
View
B+
Retailer 8
-
£5,477 GBP
$7,338 USD
View
B+
Retailer 9
-
£5,485 GBP
View
Retailer 10
-
£5,648 GBP
A$11,642 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£5,858 GBP
$7,849 USD
View
B+
Retailer 12
-
£5,948 GBP
$7,969 USD
View
B+
Retailer 13
-
£5,980 GBP
$8,013 USD
View
B+
Retailer 14
-
£6,401 GBP
€8,168 EUR
View
B+
Retailer 15
-
£6,759 GBP
$9,056 USD
View
B+
Retailer 16
-
£7,197 GBP
ZAR 155,786 ZAR
View
B
Retailer 17
-
£8,207 GBP
View
Most Expensive
B
NZ Jewellers
1c11033a-06eb-4a63-9990-03340e100a16 · Oct 30
£9,797 GBP
$13,127 USD
View
17 more retailers have this diamond
Prices start from £4,356 GBPSave up to £5,441 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
£4,356 GBP