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Round|Lab Grown|IGI

1.30ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG731582392

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731582392

Diamond specifications and retailer prices

From £168 GBP
As of November 5, 2026
Save £780 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,612 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG731582392 or 731582392. Listed at 20 retailers as of November 4, 2026, with a 465% 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731582392
Dimensions6.99 × 6.97 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm6.97 mm1.30 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731582392
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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: £1,612 GBP|Low: £168 GBP|High: £1,612 GBP|Avg: £539 GBP
Do Amore Diamonds
Retailer 2
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Retailer 19
November 6, 2026
Retailer 14£168 GBP
Retailer 10£188 GBP
Retailer 15£195 GBP
Retailer 3£209 GBP
Retailer 8£209 GBP
Retailer 7£280 GBP
Retailer 18£325 GBP
Retailer 4£390 GBP
Retailer 12£395 GBP
Retailer 19£397 GBP
Retailer 2£432 GBP
Retailer 17£563 GBP
Retailer 6£672 GBP
Retailer 5£680 GBP
Retailer 13£740 GBP
Retailer 9£866 GBP
Retailer 16£920 GBP
Retailer 11£948 GBP
Do Amore Diamonds£1,612 GBP

31 data points across 19 retailers

20 retailers£168 GBP to £948 GBP

A
Cheapest Retailer
-
£168 GBP
A
Retailer 2
-
£188 GBP
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
View
A
Retailer 4
-
£209 GBP
View
Retailer 5
-
£209 GBP
View
Price last confirmed 21 days ago
B+
Retailer 6
-
£280 GBP
View
A
Retailer 7
-
£325 GBP
View
B+
Retailer 8
-
£390 GBP
View
B+
Retailer 9
-
£395 GBP
View
B+
Retailer 10
-
£397 GBP
View
B+
Retailer 11
-
£432 GBP
View
B+
Retailer 12
-
£563 GBP
View
Retailer 13
-
£622 GBP
View
Price last confirmed 58 days ago
B
Retailer 14
-
£672 GBP
View
Retailer 15
-
£680 GBP
View
Price last confirmed 8 days ago
B
Retailer 16
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£740 GBP
View
B
Retailer 17
-
£866 GBP
View
B
Retailer 18
-
£920 GBP
View
B
Retailer 19
-
£948 GBP
View
Most Expensive
Do Amore Diamonds
27-E3200895E · Nov 4
£1,612 GBP
$2,170 USD
View
Price under review
19 more retailers have this diamond
Prices start from £168 GBPSave up to £780 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
£168 GBP