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Marquise|Lab Grown|IGI

3.73ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG677543696

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG677543696

Diamond specifications and retailer prices

From £879 GBP
$1,178 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £879 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 3.73ct lab-grown marquise diamond

This 3.73ct 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 LG677543696 or 677543696. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.73
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677543696
Dimensions16.32 × 8.18 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.32 mm8.18 mm3.73 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677543696
Side View
Table 60.0%Crown 34.5°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £879 GBP|Low: £845 GBP|High: £1,404 GBP|Avg: £1,051 GBP|-37.4%
September 23, 2026
B2C Jewels£879 GBP

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
27197138 · Nov 1
£879 GBP
$1,178 USD
View

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B+
3.73ct Marquise
£879 GBP