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Round|Lab Grown|IGI

1.30ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG830633691

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830633691

Diamond specifications and retailer prices

From £209 GBP
As of November 4, 2026
Save £1,077 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,285 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830633691 or 830633691. Listed at 22 retailers as of November 4, 2026, with prices from £209 to £1,285, a £1,077 spread on the same certified stone. Yadav Diamonds lists it at £1,285. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830633691
Dimensions6.98 × 6.95 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm6.95 mm1.30 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830633691
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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 4
Current: £325 GBP|Low: £180 GBP|High: £1,285 GBP|Avg: £486 GBP|+3.3%
Retailer 1
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
Yadav Diamonds
November 6, 2026
Retailer 2£181 GBP
Retailer 7£209 GBP
Retailer 16£245 GBP
Retailer 13£302 GBP
Retailer 9£311 GBP
Retailer 14£313 GBP
Retailer 1£325 GBP
Retailer 8£394 GBP
Retailer 15£437 GBP
Retailer 12£443 GBP
Retailer 4£600 GBP
Retailer 3£623 GBP
Retailer 5£626 GBP
Retailer 11£632 GBP
Retailer 10£846 GBP
Retailer 6£892 GBP
Yadav Diamonds£1,285 GBP

32 data points across 17 retailers

22 retailers£209 GBP to £1,285 GBP

Retailer 1
-
£145 GBP
Price last confirmed 27 days ago
Retailer 2
-
£169 GBP
View
Price last confirmed 24 days ago
Retailer 3
-
£180 GBP
View
Price last confirmed 30 days ago
Retailer 4
-
£180 GBP
View
Price last confirmed 25 days ago
Retailer 5
-
£181 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£209 GBP
View
B+
Retailer 7
-
£245 GBP
View
A
Retailer 8
-
£302 GBP
View
A
Retailer 9
-
£311 GBP
View
A
Retailer 10
-
£313 GBP
View
A
Retailer 11
-
£325 GBP
View
B+
Retailer 12
-
£394 GBP
View
B+
Retailer 13
-
£437 GBP
View
B+
Retailer 14
-
£443 GBP
View
Retailer 15
-
£579 GBP
View
Price last confirmed 31 days ago
B
Retailer 16
-
£600 GBP
View
B
Retailer 17
-
£623 GBP
View
B
Retailer 18
-
£626 GBP
View
B
Retailer 19
-
£632 GBP
View
B
Retailer 20
-
£846 GBP
View
B
Retailer 21
-
£892 GBP
View
Most Expensive
B
Yadav Diamonds
13337049 · Nov 4
£1,285 GBP
$1,730 USD
View
21 more retailers have this diamond
Prices start from £209 GBPSave up to £1,077 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
£209 GBP