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Round|Natural|IGI

1.30ct J IF Round Natural Diamond

EX • J/IF • IGI 749567226

Shape and cutting style on the report: Round brilliant

Certificate IGI 749567226

Diamond specifications and retailer prices

From £2,020 GBP
As of November 6, 2026
Save £2,501 GBP (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,620 GBP at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 749567226. Listed at 15 retailers as of November 4, 2026, with a 124% 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

1.30
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 749567226
Dimensions6.97 × 7.02 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.97 mm7.02 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749567226
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 62.0%

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: Nov 6
Current: £2,020 GBP|Low: £1,989 GBP|High: £4,521 GBP|Avg: £2,798 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1£2,020 GBP
Retailer 12£2,406 GBP
Retailer 5£2,415 GBP
Retailer 3£2,501 GBP
Retailer 10£2,604 GBP
Retailer 4£2,754 GBP
Retailer 6£2,819 GBP
Retailer 11£2,839 GBP
Retailer 9£2,962 GBP
Retailer 7£3,116 GBP
Retailer 8£3,308 GBP
Retailer 2£4,521 GBP

28 data points across 12 retailers

15 retailers£2,020 GBP to £4,521 GBP

A
Cheapest Retailer
-
£2,020 GBP
A
Retailer 2
-
£2,406 GBP
View
A
Retailer 3
-
£2,415 GBP
View
A
Retailer 4
-
£2,501 GBP
View
Final sale: no returns
A
Retailer 5
-
£2,604 GBP
View
A
Retailer 6
-
£2,754 GBP
View
Retailer 7
-
£2,781 GBP
View
Price last confirmed 44 days ago
A
Retailer 8
-
£2,819 GBP
View
A
Retailer 9
-
£2,839 GBP
View
A
Retailer 10
-
£2,962 GBP
View
Retailer 11
-
£3,060 GBP
View
Price last confirmed 45 days ago
A
Retailer 12
-
£3,116 GBP
View
B+
Retailer 13
-
£3,308 GBP
View
B+
Retailer 14
-
£4,521 GBP
View
Most Expensive
NZ Jewellers
ebb78dd0-0285-4def-b25d-ef037e37e98b · Sep 21
£4,620 GBP
$6,184 USD
View
Price last confirmed 45 days ago
14 more retailers have this diamond
Prices start from £2,020 GBPSave up to £2,501 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
1.30ct Round
£2,020 GBP