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Round|Lab Grown|IGI

1.30ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG840651831

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840651831

Diamond specifications and retailer prices

From £139 GBP
As of November 3, 2026
Save £1,022 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,161 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840651831 or 840651831. Listed at 21 retailers as of November 3, 2026, with prices from £139 to £1,161, a £1,022 spread on the same certified stone. Yadav Diamonds lists it at £1,161. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840651831
Dimensions6.89 × 6.95 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.95 mm1.30 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840651831
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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 3
Current: £296 GBP|Low: £136 GBP|High: £807 GBP|Avg: £372 GBP|+0.5%
Retailer 1
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November 4, 2026
Retailer 2£139 GBP
Retailer 9£161 GBP
Retailer 6£172 GBP
Retailer 20£172 GBP
Retailer 4£199 GBP
Retailer 7£231 GBP
Retailer 15£288 GBP
Retailer 1£296 GBP
Retailer 17£296 GBP
Retailer 14£307 GBP
Retailer 13£342 GBP
Retailer 5£357 GBP
Retailer 19£410 GBP
Retailer 16£419 GBP
Retailer 12£463 GBP
Retailer 3£552 GBP
Retailer 10£568 GBP
Retailer 8£587 GBP
Retailer 11£592 GBP
Retailer 18£803 GBP

27 data points across 20 retailers

21 retailers£139 GBP to £1,161 GBP

A
Cheapest Retailer
-
£139 GBP
A
Retailer 2
-
£161 GBP
View
Retailer 3
-
£172 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
£172 GBP
View
A
Retailer 5
-
£199 GBP
View
B+
Retailer 6
-
£231 GBP
View
A
Retailer 7
-
£288 GBP
View
A
Retailer 8
-
£296 GBP
View
A
Retailer 9
-
£296 GBP
View
A
Retailer 10
-
£307 GBP
View
A
Retailer 11
-
£342 GBP
View
A
Retailer 12
-
£357 GBP
View
B+
Retailer 13
-
£410 GBP
View
B+
Retailer 14
-
£419 GBP
View
B+
Retailer 15
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£463 GBP
View
B
Retailer 16
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£552 GBP
View
B
Retailer 17
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£568 GBP
View
B
Retailer 18
-
£587 GBP
View
B
Retailer 19
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£592 GBP
View
B
Retailer 20
-
£803 GBP
View
Most Expensive
B
Yadav Diamonds
13296283 · Nov 4
£1,161 GBP
$1,567 USD
View
20 more retailers have this diamond
Prices start from £139 GBPSave up to £1,022 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
£139 GBP