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Round|Lab Grown|IGI

1.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG792641768

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792641768

Diamond specifications and retailer prices

From £114 GBP
$153 USD
As of October 29, 2026
Save £556 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £670 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792641768 or 792641768. Listed at 20 retailers as of October 29, 2026, with prices from £114 to £670, a £556 spread on the same certified stone. MOH London lists it at £670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792641768
Dimensions6.48 × 6.45 × 3.99 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
6.48 mm6.45 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792641768
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.8%

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: £670 GBP|Low: £110 GBP|High: £674 GBP|Avg: £288 GBP|-0.6%
MOH London
Retailer 2
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Retailer 11
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Retailer 13
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Retailer 19
October 31, 2026
Retailer 5£114 GBP
Retailer 18£128 GBP
Retailer 17£133 GBP
Retailer 2£142 GBP
Retailer 16£221 GBP
Retailer 7£245 GBP
Retailer 3£245 GBP
Retailer 12£247 GBP
Retailer 6£260 GBP
Retailer 10£302 GBP
Retailer 8£347 GBP
Retailer 14£372 GBP
Retailer 15£380 GBP
Retailer 9£390 GBP
Retailer 11£396 GBP
Retailer 13£456 GBP
Retailer 4£461 GBP
Retailer 19£497 GBP
MOH London£670 GBP

28 data points across 19 retailers

20 retailers£114 GBP to £670 GBP

A
Cheapest Retailer
-
£114 GBP
$153 USD
A
Retailer 2
-
£128 GBP
$171 USD
View
Final sale: no returns
A
Retailer 3
-
£133 GBP
$178 USD
View
A
Retailer 4
-
£142 GBP
$190 USD
View
A
Retailer 5
-
£143 GBP
$191 USD
View
A
Retailer 6
-
£221 GBP
$296 USD
View
A
Retailer 7
-
£245 GBP
ZAR 5,296 ZAR
View
A
Retailer 8
-
£245 GBP
View
A
Retailer 9
-
£247 GBP
View
B+
Retailer 10
-
£260 GBP
$348 USD
View
B+
Retailer 11
-
£302 GBP
$405 USD
View
B+
Retailer 12
-
£347 GBP
A$716 AUD
View
B+
Retailer 13
-
£372 GBP
$498 USD
View
B+
Retailer 14
-
£380 GBP
$509 USD
View
B+
Retailer 15
-
£390 GBP
SGD 707 SGD
View
B+
Retailer 16
-
£396 GBP
$530 USD
View
B
Retailer 17
-
£456 GBP
$611 USD
View
B
Retailer 18
-
£461 GBP
$618 USD
View
B
Retailer 19
-
£497 GBP
$666 USD
View
Most Expensive
B
MOH London
LG792641768 · Oct 29
£670 GBP
View
19 more retailers have this diamond
Prices start from £114 GBPSave up to £556 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
1.03ct Round
£114 GBP