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Round|Lab Grown|IGI

1.00ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG797659359

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797659359

Diamond specifications and retailer prices

From £112 GBP
$149 USD
As of October 29, 2026
Save £539 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £651 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 LG797659359 or 797659359. Listed at 18 retailers as of October 29, 2026, with prices from £112 to £651, a £539 spread on the same certified stone. MOH London lists it at £651. 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 angle35.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797659359
Dimensions6.39 × 6.35 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.35 mm1.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797659359
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £651 GBP|Low: £107 GBP|High: £658 GBP|Avg: £319 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 11£112 GBP
Retailer 18£125 GBP
Retailer 7£130 GBP
Retailer 10£139 GBP
Retailer 17£139 GBP
Retailer 8£216 GBP
Retailer 2£239 GBP
Retailer 14£255 GBP
Retailer 12£287 GBP
Retailer 5£297 GBP
Retailer 15£363 GBP
Retailer 13£378 GBP
Retailer 4£382 GBP
Retailer 9£439 GBP
Retailer 16£445 GBP
Retailer 3£487 GBP
Retailer 6£586 GBP
MOH London£651 GBP

32 data points across 18 retailers

18 retailers£112 GBP to £651 GBP

A
Cheapest Retailer
-
£112 GBP
$149 USD
A
Retailer 2
-
£125 GBP
$167 USD
View
Final sale: no returns
A
Retailer 3
-
£130 GBP
$173 USD
View
A
Retailer 4
-
£139 GBP
$185 USD
View
A
Retailer 5
-
£139 GBP
$185 USD
View
A
Retailer 6
-
£216 GBP
$288 USD
View
B+
Retailer 7
-
£239 GBP
View
B+
Retailer 8
-
£255 GBP
$339 USD
View
B+
Retailer 9
-
£287 GBP
View
B+
Retailer 10
-
£297 GBP
$395 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£363 GBP
$483 USD
View
B+
Retailer 12
-
£378 GBP
$503 USD
View
B+
Retailer 13
-
£382 GBP
SGD 687 SGD
View
B
Retailer 14
-
£445 GBP
$593 USD
View
B
Retailer 15
-
£448 GBP
$596 USD
View
B
Retailer 16
-
£487 GBP
$649 USD
View
B
Retailer 17
-
£586 GBP
$780 USD
View
Most Expensive
B
MOH London
LG797659359 · Oct 29
£651 GBP
View
17 more retailers have this diamond
Prices start from £112 GBPSave up to £539 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
£112 GBP