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Round|Natural|IGI

1.53ct J IF Round Natural Diamond

EX • J/IF • IGI 602363805

Shape and cutting style on the report: Round brilliant

Certificate IGI 602363805

Diamond specifications and retailer prices

From £3,338 GBP
$4,472 USD
As of October 30, 2026
Save £2,790 GBP (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,905 GBP at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct 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 602363805. Listed at 18 retailers as of October 29, 2026, with a 84% 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

1.53
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 602363805
Dimensions7.35 × 7.42 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.35 mm7.42 mm1.53 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 602363805
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,704 GBP|Low: £3,338 GBP|High: £6,655 GBP|Avg: £4,581 GBP|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11£3,338 GBP
Retailer 10£3,388 GBP
Retailer 12£3,532 GBP
Retailer 8£3,594 GBP
Retailer 5£3,837 GBP
Retailer 9£3,940 GBP
Retailer 4£4,129 GBP
Retailer 2£4,223 GBP
Retailer 6£4,330 GBP
Retailer 1£4,704 GBP
Retailer 3£4,775 GBP
Retailer 7£6,128 GBP

38 data points across 12 retailers

18 retailers£3,338 GBP to £6,128 GBP

A
Cheapest Retailer
-
£3,338 GBP
$4,472 USD
A
Retailer 2
-
£3,388 GBP
$4,539 USD
View
A
Retailer 3
-
£3,532 GBP
$4,733 USD
View
Final sale: no returns
A
Retailer 4
-
£3,594 GBP
$4,815 USD
View
A
Retailer 5
-
£3,837 GBP
View
A
Retailer 6
-
£3,940 GBP
$5,280 USD
View
Retailer 7
-
£4,129 GBP
$5,532 USD
View
Price last confirmed 43 days ago
Retailer 8
-
£4,129 GBP
$5,532 USD
View
Price last confirmed 30 days ago
Retailer 9
-
£4,129 GBP
$5,532 USD
View
Price last confirmed 23 days ago
A
Retailer 10
-
£4,223 GBP
View
A
Retailer 11
-
£4,330 GBP
€5,526 EUR
View
A
Retailer 12
-
£4,704 GBP
ZAR 101,819 ZAR
View
Retailer 13
-
£4,764 GBP
$6,383 USD
View
Price last confirmed 42 days ago
Retailer 14
-
£4,764 GBP
$6,383 USD
View
Price last confirmed 47 days ago
B
Retailer 15
-
£6,128 GBP
View
Retailer 16
-
£6,905 GBP
$9,252 USD
View
Price last confirmed 42 days ago
Retailer 17
-
£6,905 GBP
$9,252 USD
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
f9ba7d79-f4c7-48ac-927f-93b839b3413d · Oct 3
£6,905 GBP
$9,252 USD
View
Price last confirmed 28 days ago
17 more retailers have this diamond
Prices start from £3,338 GBPSave up to £2,790 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
1.53ct Round
£3,338 GBP