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Round|Natural|IGI

1.53ct J IF Round Natural Diamond

EX • J/IF • IGI 649487166

Shape and cutting style on the report: Round brilliant

Certificate IGI 649487166

Diamond specifications and retailer prices

From £3,285 GBP
$4,402 USD
As of October 30, 2026
Save £2,746 GBP (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,299 GBP at NZ Jewellers · As of September 19, 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 649487166. Listed at 14 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 angle35.1°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 649487166
Dimensions7.34 × 7.28 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.34 mm7.28 mm1.53 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649487166
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 41.2°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: £4,262 GBP|Low: £3,285 GBP|High: £6,266 GBP|Avg: £4,103 GBP|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9£3,285 GBP
Retailer 8£3,297 GBP
Retailer 5£3,541 GBP
Retailer 2£3,766 GBP
Retailer 7£3,766 GBP
Retailer 3£3,793 GBP
Retailer 10£4,170 GBP
Retailer 1£4,262 GBP
Retailer 6£4,586 GBP
Retailer 4£6,031 GBP

38 data points across 10 retailers

14 retailers£3,285 GBP to £6,031 GBP

A
Cheapest Retailer
-
£3,285 GBP
$4,402 USD
A
Retailer 2
-
£3,297 GBP
$4,418 USD
View
Retailer 3
-
£3,541 GBP
$4,745 USD
View
Price last confirmed 96 days ago
A
Retailer 4
-
£3,541 GBP
$4,745 USD
View
Retailer 5
-
£3,766 GBP
$5,046 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
£3,766 GBP
$5,046 USD
View
A
Retailer 7
-
£3,766 GBP
$5,046 USD
View
A
Retailer 8
-
£3,793 GBP
View
A
Retailer 9
-
£4,170 GBP
View
A
Retailer 10
-
£4,262 GBP
€5,439 EUR
View
Retailer 11
-
£4,346 GBP
$5,823 USD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
£4,586 GBP
ZAR 99,275 ZAR
View
B
Retailer 13
-
£6,031 GBP
View
Most Expensive
NZ Jewellers
b78d73a5-a3ea-4fca-8cf0-900589ae9848 · Sep 19
£6,299 GBP
$8,440 USD
View
Price last confirmed 41 days ago
13 more retailers have this diamond
Prices start from £3,285 GBPSave up to £2,746 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
£3,285 GBP