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Round|Natural|IGI

1.30ct F VS1 Round Natural Diamond

EX • F/VS1 • IGI 844605945

Shape and cutting style on the report: Round brilliant

Certificate IGI 844605945

Diamond specifications and retailer prices

From £3,595 GBP
As of November 5, 2026
Save £4,358 GBP (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,954 GBP at NZ Jewellers · As of November 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 844605945. Listed at 17 retailers as of November 5, 2026, with prices from £3,595 to £7,954, a £4,358 spread on the same certified stone. NZ Jewellers lists it at £7,954. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 844605945
Dimensions6.94 × 6.99 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.94 mm6.99 mm1.30 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 844605945
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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: Nov 5
Current: £7,954 GBP|Low: £3,595 GBP|High: £7,954 GBP|Avg: £4,874 GBP|+1.5%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 13£3,595 GBP
Retailer 9£3,924 GBP
Retailer 8£4,145 GBP
Retailer 5£4,147 GBP
Retailer 4£4,390 GBP
Retailer 17£4,421 GBP
Retailer 12£4,422 GBP
Retailer 2£4,577 GBP
Retailer 7£4,684 GBP
Retailer 3£4,756 GBP
Retailer 15£4,756 GBP
Retailer 16£4,873 GBP
Retailer 11£4,935 GBP
Retailer 6£5,487 GBP
Retailer 10£5,802 GBP
Retailer 14£6,987 GBP
NZ Jewellers£7,954 GBP

22 data points across 17 retailers

17 retailers£3,595 GBP to £7,954 GBP

A
Cheapest Retailer
-
£3,595 GBP
A
Retailer 2
-
£3,924 GBP
View
A
Retailer 3
-
£4,145 GBP
View
A
Retailer 4
-
£4,147 GBP
View
A
Retailer 5
-
£4,390 GBP
View
Final sale: no returns
A
Retailer 6
-
£4,421 GBP
View
A
Retailer 7
-
£4,422 GBP
View
A
Retailer 8
-
£4,577 GBP
View
Retailer 9
-
£4,684 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£4,756 GBP
View
A
Retailer 11
-
£4,756 GBP
View
A
Retailer 12
-
£4,873 GBP
View
A
Retailer 13
-
£4,935 GBP
View
B+
Retailer 14
-
£5,487 GBP
View
B+
Retailer 15
-
£5,802 GBP
View
B+
Retailer 16
-
£6,987 GBP
View
Most Expensive
B
NZ Jewellers
fc6c5238-c999-4e12-b6ed-bacd6e886610 · Nov 5
£7,954 GBP
$10,705 USD
View
16 more retailers have this diamond
Prices start from £3,595 GBPSave up to £4,358 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
£3,595 GBP