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Round|Natural|IGI

1.50ct J IF Round Natural Diamond

EX • J/IF • IGI 739582546

Shape and cutting style on the report: Round brilliant

Certificate IGI 739582546

Diamond specifications and retailer prices

From £2,356 GBP
₹300,618 INR
As of October 31, 2026
Save £2,658 GBP (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,196 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct 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 IGI 739582546. Listed at 16 retailers as of October 29, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 739582546
Dimensions7.26 × 7.21 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.26 mm7.21 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 739582546
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.2%

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: £3,666 GBP|Low: £2,350 GBP|High: £5,041 GBP|Avg: £3,121 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£2,356 GBP
Retailer 2£2,625 GBP
Retailer 9£2,682 GBP
Retailer 10£2,844 GBP
Retailer 5£2,958 GBP
Retailer 4£3,089 GBP
Retailer 6£3,376 GBP
Retailer 8£3,417 GBP
Retailer 1£3,666 GBP
Retailer 7£5,014 GBP

28 data points across 10 retailers

16 retailers£2,356 GBP to £5,014 GBP

A
Cheapest Retailer
-
£2,356 GBP
₹300,618 INR
A
Retailer 2
-
£2,625 GBP
$3,517 USD
View
A
Retailer 3
-
£2,682 GBP
$3,594 USD
View
Retailer 4
-
£2,776 GBP
$3,719 USD
View
Price last confirmed 89 days ago
A
Retailer 5
-
£2,844 GBP
$3,810 USD
View
A
Retailer 6
-
£2,958 GBP
View
Retailer 7
-
£2,982 GBP
$3,996 USD
View
Price last confirmed 30 days ago
Retailer 8
-
£2,982 GBP
$3,996 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
£3,089 GBP
View
A
Retailer 10
-
£3,092 GBP
$4,143 USD
View
A
Retailer 11
-
£3,376 GBP
€4,308 EUR
View
A
Retailer 12
-
£3,417 GBP
View
Retailer 13
-
£3,441 GBP
$4,611 USD
View
Price last confirmed 32 days ago
A
Retailer 14
-
£3,666 GBP
ZAR 79,352 ZAR
View
B+
Retailer 15
-
£5,014 GBP
View
Most Expensive
NZ Jewellers
600fe484-b2f0-48f5-9797-746f11ce4667 · Sep 28
£5,196 GBP
$6,962 USD
View
Price last confirmed 34 days ago
15 more retailers have this diamond
Prices start from £2,356 GBPSave up to £2,658 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
1.50ct Round
£2,356 GBP