CaratHunter
Plans
Marquise|Lab Grown|IGI

1.09ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG837656493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837656493

Diamond specifications and retailer prices

From £139 GBP
$186 USD
As of October 30, 2026
Save £666 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £805 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837656493 or 837656493. Listed at 15 retailers as of October 30, 2026, with prices from £139 to £805, a £666 spread on the same certified stone. MOH London lists it at £805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837656493
Dimensions11.09 × 5.14 × 3.34 mm
L/W Ratio2.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.09 mm5.14 mm1.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837656493
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 65.0%

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: £805 GBP|Low: £134 GBP|High: £814 GBP|Avg: £345 GBP|-1.0%
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
November 1, 2026
Retailer 12£139 GBP
Retailer 3£154 GBP
Retailer 5£161 GBP
Retailer 6£172 GBP
Retailer 13£172 GBP
Retailer 14£233 GBP
Retailer 4£287 GBP
Retailer 2£297 GBP
Retailer 9£303 GBP
Retailer 8£309 GBP
Retailer 10£437 GBP
Retailer 15£553 GBP
Retailer 7£594 GBP
Retailer 11£694 GBP
MOH London£805 GBP

38 data points across 15 retailers

15 retailers£139 GBP to £805 GBP

A
Cheapest Retailer
-
£139 GBP
$186 USD
A
Retailer 2
-
£154 GBP
$207 USD
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
$216 USD
View
A
Retailer 4
-
£172 GBP
$231 USD
View
Retailer 5
-
£172 GBP
$231 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£233 GBP
$312 USD
View
A
Retailer 7
-
£287 GBP
$385 USD
View
A
Retailer 8
-
£297 GBP
ZAR 6,432 ZAR
View
A
Retailer 9
-
£303 GBP
€387 EUR
View
A
Retailer 10
-
£309 GBP
View
B+
Retailer 11
-
£437 GBP
$585 USD
View
B
Retailer 12
-
£553 GBP
$741 USD
View
B
Retailer 13
-
£594 GBP
$795 USD
View
B
Retailer 14
-
£694 GBP
$930 USD
View
Most Expensive
B
MOH London
LG837656493 · Nov 1
£805 GBP
View
14 more retailers have this diamond
Prices start from £139 GBPSave up to £666 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
1.09ct Marquise
£139 GBP