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Marquise|Lab Grown|IGI

3.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG811630445

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811630445

Diamond specifications and retailer prices

From £624 GBP
$838 USD
As of November 1, 2026
Save £1,328 GBP (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,952 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct lab-grown marquise diamond

This 3.5ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811630445 or 811630445. Listed at 5 retailers as of October 29, 2026, with prices from £624 to £1,952, a £1,328 spread on the same certified stone. MOH London lists it at £1,952. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.50
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811630445
Dimensions14.84 × 8.05 × 4.67 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.84 mm8.05 mm3.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811630445
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 58.0%

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: Nov 1
Current: £1,952 GBP|Low: £624 GBP|High: £1,966 GBP|Avg: £1,166 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3£624 GBP
Retailer 2£768 GBP
Retailer 4£972 GBP
Retailer 5£1,515 GBP
MOH London£1,952 GBP

41 data points across 5 retailers

5 retailers£624 GBP to £1,952 GBP

B+
Cheapest Retailer
-
£624 GBP
$838 USD
A
Retailer 2
-
£768 GBP
View
A
Retailer 3
-
£972 GBP
$1,304 USD
View
B+
Retailer 4
-
£1,515 GBP
$2,033 USD
View
Most Expensive
B
MOH London
LG811630445 · Oct 29
£1,952 GBP
View
4 more retailers have this diamond
Prices start from £624 GBPSave up to £1,328 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
3.50ct Marquise
£624 GBP