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Round|Lab Grown|IGI

1.02ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG739576507

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739576507

Diamond specifications and retailer prices

From £209 GBP
$280 USD
As of October 30, 2026
Save £482 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £691 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739576507 or 739576507. Listed at 10 retailers as of October 29, 2026, with prices from £209 to £691, a £482 spread on the same certified stone. MOH London lists it at £691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739576507
Dimensions6.43 × 6.46 × 3.93 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
6.43 mm6.46 mm1.02 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739576507
Side View
Table 59.0%Crown 35.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.0%

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: Oct 30
Current: £691 GBP|Low: £209 GBP|High: £691 GBP|Avg: £394 GBP|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6£209 GBP
Retailer 2£246 GBP
Retailer 7£247 GBP
Retailer 3£253 GBP
Retailer 4£358 GBP
Retailer 8£372 GBP
Retailer 5£452 GBP
Retailer 9£473 GBP
Retailer 10£603 GBP
MOH London£691 GBP

7 data points across 10 retailers

10 retailers£209 GBP to £691 GBP

A
Cheapest Retailer
-
£209 GBP
$280 USD
A
Retailer 2
-
£246 GBP
View
A
Retailer 3
-
£247 GBP
$331 USD
View
A
Retailer 4
-
£253 GBP
ZAR 5,466 ZAR
View
B+
Retailer 5
-
£358 GBP
A$739 AUD
View
B+
Retailer 6
-
£372 GBP
$499 USD
View
B
Retailer 7
-
£452 GBP
$606 USD
View
B
Retailer 8
-
£473 GBP
$634 USD
View
B
Retailer 9
-
£603 GBP
$808 USD
View
Most Expensive
B
MOH London
LG739576507 · Oct 29
£691 GBP
View
9 more retailers have this diamond
Prices start from £209 GBPSave up to £482 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
1.02ct Round
£209 GBP