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Round|Natural|IGI

1.30ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 809656848

Shape and cutting style on the report: Round brilliant

Certificate IGI 809656848

Diamond specifications and retailer prices

From £1,432 GBP
As of November 5, 2026
Save £1,899 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,064 GBP at NZ Jewellers · As of October 20, 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 809656848. Listed at 14 retailers as of November 2, 2026, with a 133% 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
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 809656848
Dimensions6.86 × 6.94 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.86 mm6.94 mm1.30 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 809656848
Side View
Table 56.0%Crown 36.3°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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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: £4,064 GBP|Low: £1,432 GBP|High: £4,107 GBP|Avg: £2,298 GBP|-1.0%
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
November 6, 2026
Retailer 8£1,432 GBP
Retailer 3£1,448 GBP
Retailer 2£1,837 GBP
Retailer 11£1,909 GBP
Retailer 5£1,935 GBP
Retailer 13£1,974 GBP
Retailer 4£2,010 GBP
Retailer 6£2,066 GBP
Retailer 9£2,187 GBP
Retailer 7£2,310 GBP
Retailer 10£2,779 GBP
Retailer 12£3,332 GBP
NZ Jewellers£4,064 GBP

24 data points across 13 retailers

14 retailers£1,432 GBP to £3,332 GBP

A
Cheapest Retailer
-
£1,432 GBP
Retailer 2
-
£1,448 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
£1,837 GBP
View
A
Retailer 4
-
£1,909 GBP
View
Retailer 5
-
£1,935 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
£1,954 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
£1,974 GBP
View
Retailer 8
-
£2,010 GBP
View
Price last confirmed 15 days ago
A
Retailer 9
-
£2,066 GBP
View
A
Retailer 10
-
£2,187 GBP
View
A
Retailer 11
-
£2,310 GBP
View
A
Retailer 12
-
£2,779 GBP
View
B+
Retailer 13
-
£3,332 GBP
View
Most Expensive
NZ Jewellers
e02b6e4f-7269-44e9-8504-aee128d46eff · Oct 20
£4,064 GBP
$5,470 USD
View
Price last confirmed 16 days ago
13 more retailers have this diamond
Prices start from £1,432 GBPSave up to £1,899 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
£1,432 GBP