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Round|Lab Grown|IGI

1.30ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG843694357

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843694357

Diamond specifications and retailer prices

From £133 GBP
As of October 29, 2026
Save £887 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,020 GBP at Yadav Diamonds · As of October 30, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843694357 or 843694357. Listed at 21 retailers as of October 29, 2026, with prices from £133 to £1,020, a £887 spread on the same certified stone. Yadav Diamonds lists it at £1,020. 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 angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843694357
Dimensions6.90 × 6.94 × 4.37 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
6.90 mm6.94 mm1.30 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843694357
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £287 GBP|Low: £132 GBP|High: £1,020 GBP|Avg: £396 GBP|+4.9%
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Retailer 20
Yadav Diamonds
November 3, 2026
Retailer 5£133 GBP
Retailer 20£154 GBP
Retailer 3£164 GBP
Retailer 18£164 GBP
Retailer 13£190 GBP
Retailer 7£222 GBP
Retailer 16£282 GBP
Retailer 12£284 GBP
Retailer 1£287 GBP
Retailer 14£295 GBP
Retailer 19£327 GBP
Retailer 2£350 GBP
Retailer 17£401 GBP
Retailer 11£459 GBP
Retailer 9£529 GBP
Retailer 8£547 GBP
Retailer 10£558 GBP
Retailer 4£559 GBP
Retailer 6£569 GBP
Retailer 15£773 GBP
Yadav Diamonds£1,020 GBP

22 data points across 21 retailers

21 retailers£133 GBP to £1,020 GBP

A
Cheapest Retailer
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£133 GBP
Retailer 2
-
£154 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£164 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
£164 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
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£190 GBP
View
Retailer 6
-
£222 GBP
View
Price last confirmed 8 days ago
Retailer 7
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£282 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
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£284 GBP
View
A
Retailer 9
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£287 GBP
View
A
Retailer 10
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£295 GBP
View
A
Retailer 11
-
£327 GBP
View
Retailer 12
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£350 GBP
View
Price last confirmed 7 days ago
Retailer 13
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£401 GBP
View
Price last confirmed 10 days ago
Retailer 14
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£459 GBP
View
Price last confirmed 15 days ago
Retailer 15
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£529 GBP
View
Price last confirmed 9 days ago
Retailer 16
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£547 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
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£558 GBP
View
B
Retailer 18
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£559 GBP
View
B
Retailer 19
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£569 GBP
View
Retailer 20
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£773 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Yadav Diamonds
13323646 · Oct 30
£1,020 GBP
$1,377 USD
View
20 more retailers have this diamond
Prices start from £133 GBPSave up to £887 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
£133 GBP