Marquise|Lab Grown|IGI

1.02ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG833672506

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833672506

Diamond specifications and retailer prices

From £251 GBP
$334 USD
As of October 23, 2026
Save £45 GBP (15%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £692 GBP at MOH London · As of October 21, 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 LG833672506 or 833672506. Listed at 17 retailers as of October 23, 2026, with a relatively tight 18% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833672506
Dimensions10.68 × 5.22 × 3.08 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.68 mm5.22 mm1.02 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833672506
Side View
Table 60.0%Crown 32.1°Girdle: MED-THKPavilion 38°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: £692 GBP|Low: £114 GBP|High: £697 GBP|Avg: £350 GBP|+1.4%
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
Retailer 14
Retailer 15
October 23, 2026
Retailer 14£119 GBP
Retailer 3£148 GBP
Retailer 10£251 GBP
Retailer 2£251 GBP
Retailer 8£252 GBP
Retailer 9£259 GBP
Retailer 4£267 GBP
Retailer 13£296 GBP
Retailer 11£362 GBP
Retailer 12£371 GBP
Retailer 6£405 GBP
Retailer 5£476 GBP
Retailer 7£515 GBP
Retailer 15£534 GBP
MOH London£692 GBP

37 data points across 15 retailers

17 retailers£251 GBP to £296 GBP

A
Retailer 1
-
£119 GBP
$158 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£138 GBP
$183 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£148 GBP
$196 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£148 GBP
$196 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£251 GBP
ZAR 5,378 ZAR
View
Price last confirmed 11 days ago
A
Retailer 6
-
£251 GBP
$334 USD
View
A
Retailer 7
-
£252 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£259 GBP
€328 EUR
View
Price last confirmed 10 days ago
A
Retailer 9
-
£267 GBP
$355 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
£296 GBP
View
B+
Retailer 11
-
£362 GBP
A$741 AUD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£371 GBP
$493 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£405 GBP
SGD 727 SGD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£473 GBP
$629 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£515 GBP
$684 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£534 GBP
$710 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG833672506 · Oct 21
£692 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from £251 GBPSave up to £45 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
£251 GBP