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Marquise|Lab Grown|IGI

1.02ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG794609479

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794609479

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of October 30, 2026
Save £642 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £774 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise 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 LG794609479 or 794609479. Listed at 19 retailers as of October 29, 2026, with prices from £132 to £774, a £642 spread on the same certified stone. MOH London lists it at £774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609479
Dimensions10.24 × 5.30 × 3.17 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm5.30 mm1.02 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609479
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 59.8%

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 30
Current: £774 GBP|Low: £127 GBP|High: £781 GBP|Avg: £380 GBP|+0.2%
MOH London
Retailer 2
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Retailer 11
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Retailer 19
October 31, 2026
Retailer 16£132 GBP
Retailer 14£147 GBP
Retailer 5£154 GBP
Retailer 19£164 GBP
Retailer 11£165 GBP
Retailer 8£247 GBP
Retailer 3£283 GBP
Retailer 17£291 GBP
Retailer 2£294 GBP
Retailer 7£387 GBP
Retailer 13£399 GBP
Retailer 4£402 GBP
Retailer 12£416 GBP
Retailer 6£448 GBP
Retailer 9£529 GBP
Retailer 18£550 GBP
Retailer 15£567 GBP
Retailer 10£723 GBP
MOH London£774 GBP

36 data points across 19 retailers

19 retailers£132 GBP to £774 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£147 GBP
$197 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$207 USD
View
A
Retailer 4
-
£164 GBP
$220 USD
View
A
Retailer 5
-
£165 GBP
$221 USD
View
A
Retailer 6
-
£247 GBP
$331 USD
View
A
Retailer 7
-
£283 GBP
ZAR 6,128 ZAR
View
A
Retailer 8
-
£291 GBP
$391 USD
View
A
Retailer 9
-
£294 GBP
View
B+
Retailer 10
-
£387 GBP
$520 USD
View
B+
Retailer 11
-
£399 GBP
$535 USD
View
B+
Retailer 12
-
£402 GBP
A$829 AUD
View
B+
Retailer 13
-
£416 GBP
$558 USD
View
B+
Retailer 14
-
£448 GBP
SGD 812 SGD
View
B
Retailer 15
-
£529 GBP
$710 USD
View
B
Retailer 16
-
£550 GBP
$738 USD
View
B
Retailer 17
-
£567 GBP
$761 USD
View
B
Retailer 18
-
£723 GBP
$970 USD
View
Most Expensive
B
MOH London
LG794609479 · Oct 29
£774 GBP
View
18 more retailers have this diamond
Prices start from £132 GBPSave up to £642 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 Marquise
£132 GBP