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Round|Natural|IGI

1.30ct F IF Round Natural Diamond

EX • F/IF • IGI 819652234

Shape and cutting style on the report: Round brilliant

Certificate IGI 819652234

Diamond specifications and retailer prices

From £4,132 GBP
As of November 4, 2026
Save £5,449 GBP (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £9,698 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 819652234. Listed at 19 retailers as of November 4, 2026, with a 132% 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
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 819652234
Dimensions6.94 × 6.99 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.94 mm6.99 mm1.30 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819652234
Side View
Table 59.0%Crown 33.4°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 61.9%

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 4
Current: £9,581 GBP|Low: £3,821 GBP|High: £9,581 GBP|Avg: £6,009 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 11£4,132 GBP
Retailer 9£4,377 GBP
Retailer 3£4,995 GBP
Retailer 13£5,286 GBP
Retailer 14£5,287 GBP
Retailer 8£5,368 GBP
Retailer 4£5,728 GBP
Retailer 12£5,816 GBP
Retailer 5£5,850 GBP
Retailer 7£5,879 GBP
Retailer 6£6,610 GBP
Retailer 10£6,989 GBP
Retailer 2£7,940 GBP
NZ Jewellers£9,581 GBP

31 data points across 14 retailers

19 retailers£4,132 GBP to £9,581 GBP

A
Cheapest Retailer
-
£4,132 GBP
A
Retailer 2
-
£4,377 GBP
View
A
Retailer 3
-
£4,995 GBP
View
A
Retailer 4
-
£5,095 GBP
View
A
Retailer 5
-
£5,286 GBP
View
A
Retailer 6
-
£5,287 GBP
View
Final sale: no returns
Retailer 7
-
£5,287 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£5,368 GBP
View
A
Retailer 9
-
£5,728 GBP
View
A
Retailer 10
-
£5,816 GBP
View
A
Retailer 11
-
£5,850 GBP
View
A
Retailer 12
-
£5,879 GBP
View
Retailer 13
-
£5,939 GBP
View
Price last confirmed 45 days ago
A
Retailer 14
-
£6,610 GBP
View
Retailer 15
-
£6,852 GBP
View
Price last confirmed 46 days ago
A
Retailer 16
-
£6,989 GBP
View
B+
Retailer 17
-
£7,940 GBP
View
B
Retailer 18
-
£9,581 GBP
View
Most Expensive
NZ Jewellers
458bdbe7-9e8f-484e-a5a4-d6ff8536f1a8 · Sep 21
£9,698 GBP
$12,981 USD
View
Price last confirmed 46 days ago
18 more retailers have this diamond
Prices start from £4,132 GBPSave up to £5,449 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
£4,132 GBP