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Round|Lab Grown|IGI

1.00ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG811644762

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811644762

Diamond specifications and retailer prices

From £113 GBP
$151 USD
As of October 29, 2026
Save £548 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £661 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811644762 or 811644762. Listed at 18 retailers as of October 29, 2026, with prices from £113 to £661, a £548 spread on the same certified stone. MOH London lists it at £661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644762
Dimensions6.42 × 6.39 × 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
6.42 mm6.39 mm1.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644762
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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 29
Current: £661 GBP|Low: £109 GBP|High: £667 GBP|Avg: £291 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 9£113 GBP
Retailer 15£126 GBP
Retailer 5£131 GBP
Retailer 8£140 GBP
Retailer 14£140 GBP
Retailer 6£217 GBP
Retailer 2£244 GBP
Retailer 12£258 GBP
Retailer 10£291 GBP
Retailer 4£300 GBP
Retailer 3£367 GBP
Retailer 11£380 GBP
Retailer 7£447 GBP
Retailer 13£452 GBP
Retailer 16£494 GBP
MOH London£661 GBP

34 data points across 16 retailers

18 retailers£113 GBP to £661 GBP

A
Cheapest Retailer
-
£113 GBP
$151 USD
A
Retailer 2
-
£126 GBP
$168 USD
View
Final sale: no returns
A
Retailer 3
-
£131 GBP
$175 USD
View
A
Retailer 4
-
£140 GBP
$187 USD
View
A
Retailer 5
-
£140 GBP
$187 USD
View
A
Retailer 6
-
£217 GBP
$289 USD
View
B+
Retailer 7
-
£244 GBP
View
B+
Retailer 8
-
£258 GBP
$344 USD
View
B+
Retailer 9
-
£291 GBP
View
Retailer 10
-
£300 GBP
$400 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£367 GBP
$489 USD
View
B+
Retailer 12
-
£380 GBP
$506 USD
View
B
Retailer 13
-
£389 GBP
SGD 700 SGD
View
Retailer 14
-
£445 GBP
$593 USD
View
Price last confirmed 39 days ago
B
Retailer 15
-
£452 GBP
$602 USD
View
B
Retailer 16
-
£456 GBP
$607 USD
View
B
Retailer 17
-
£494 GBP
$658 USD
View
Most Expensive
B
MOH London
LG811644762 · Oct 29
£661 GBP
View
17 more retailers have this diamond
Prices start from £113 GBPSave up to £548 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
1.00ct Round
£113 GBP