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Round|Natural|IGI

1.30ct G VVS1 Round Natural Diamond

EX • G/VVS1 • IGI 821690570

Shape and cutting style on the report: Round brilliant

Certificate IGI 821690570

Diamond specifications and retailer prices

From £3,284 GBP
As of November 5, 2026
Save £3,038 GBP (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,548 GBP at NZ Jewellers · As of September 25, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 821690570. Listed at 22 retailers as of November 4, 2026, with a 93% 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
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 821690570
Dimensions6.95 × 6.99 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.95 mm6.99 mm1.30 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821690570
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: £7,198 GBP|Low: £3,284 GBP|High: £7,198 GBP|Avg: £4,715 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£3,284 GBP
Retailer 3£3,585 GBP
Retailer 11£3,972 GBP
Retailer 10£4,019 GBP
Retailer 7£4,211 GBP
Retailer 9£4,303 GBP
Retailer 4£4,667 GBP
Retailer 5£4,696 GBP
Retailer 2£5,251 GBP
Retailer 8£6,323 GBP
NZ Jewellers£7,198 GBP

35 data points across 11 retailers

22 retailers£3,284 GBP to £6,323 GBP

A+
Cheapest Retailer
-
£3,284 GBP
A
Retailer 2
-
£3,585 GBP
View
A
Retailer 3
-
£3,753 GBP
View
A
Retailer 4
-
£3,972 GBP
View
Final sale: no returns
A
Retailer 5
-
£4,019 GBP
View
A
Retailer 6
-
£4,211 GBP
View
A
Retailer 7
-
£4,303 GBP
View
Retailer 8
-
£4,303 GBP
View
Price last confirmed 13 days ago
Retailer 9
-
£4,303 GBP
View
Price last confirmed 36 days ago
Retailer 10
-
£4,303 GBP
View
Price last confirmed 38 days ago
A
Retailer 11
-
£4,303 GBP
View
A
Retailer 12
-
£4,419 GBP
View
Retailer 13
-
£4,513 GBP
View
Price last confirmed 45 days ago
A
Retailer 14
-
£4,667 GBP
View
A
Retailer 15
-
£4,696 GBP
View
Retailer 16
-
£4,965 GBP
View
Price last confirmed 35 days ago
Retailer 17
-
£5,207 GBP
View
Price last confirmed 45 days ago
A
Retailer 18
-
£5,251 GBP
View
B+
Retailer 19
-
£6,323 GBP
View
Retailer 20
-
£7,198 GBP
View
Price last confirmed 17 days ago
Retailer 21
-
£7,198 GBP
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
57d2ccea-6275-4db3-8395-83b8207373fb · Sep 25
£7,548 GBP
$10,103 USD
View
Price last confirmed 42 days ago
21 more retailers have this diamond
Prices start from £3,284 GBPSave up to £3,038 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
£3,284 GBP