CaratHunter
Plans
Marquise|Lab Grown|IGI

1.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG639466789

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG639466789

Diamond specifications and retailer prices

From £150 GBP
As of November 4, 2026
Save £719 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £868 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct 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 LG639466789 or 639466789. Listed at 16 retailers as of November 2, 2026, with prices from £150 to £868, a £719 spread on the same certified stone. MOH London lists it at £868. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639466789
Dimensions10.47 × 5.14 × 3.22 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm5.14 mm1.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639466789
Side View
Table 60.0%Crown 34.8°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 62.6%

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: Nov 4
Current: £868 GBP|Low: £144 GBP|High: £879 GBP|Avg: £396 GBP|+4.1%
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
Retailer 16
November 4, 2026
Retailer 13£150 GBP
Retailer 5£168 GBP
Retailer 3£174 GBP
Retailer 4£186 GBP
Retailer 14£186 GBP
Retailer 6£254 GBP
Retailer 10£321 GBP
Retailer 16£322 GBP
Retailer 2£338 GBP
Retailer 7£361 GBP
Retailer 9£453 GBP
Retailer 11£563 GBP
Retailer 15£597 GBP
Retailer 12£599 GBP
Retailer 8£636 GBP
MOH London£868 GBP

43 data points across 16 retailers

16 retailers£150 GBP to £868 GBP

A
Cheapest Retailer
-
£150 GBP
A
Retailer 2
-
£168 GBP
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
View
A
Retailer 4
-
£186 GBP
View
Retailer 5
-
£186 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£254 GBP
View
A
Retailer 7
-
£321 GBP
View
B+
Retailer 8
-
£322 GBP
View
B+
Retailer 9
-
£338 GBP
View
B+
Retailer 10
-
£361 GBP
View
B+
Retailer 11
-
£453 GBP
View
B
Retailer 12
-
£563 GBP
View
B
Retailer 13
-
£597 GBP
View
B
Retailer 14
-
£599 GBP
View
B
Retailer 15
-
£636 GBP
View
Most Expensive
B
MOH London
LG639466789 · Nov 2
£868 GBP
View
15 more retailers have this diamond
Prices start from £150 GBPSave up to £719 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 Marquise
£150 GBP