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Marquise|Lab Grown|IGI

1.50ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG784688734

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784688734

Diamond specifications and retailer prices

From £218 GBP
As of November 4, 2026
Save £553 GBP (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £770 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784688734 or 784688734. Listed at 9 retailers as of November 4, 2026, with prices from £218 to £770, a £553 spread on the same certified stone. With Clarity lists it at £770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784688734
Dimensions11.81 × 5.82 × 3.78 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm5.82 mm1.50 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784688734
Side View
Table 57.0%Crown 38.3°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £347 GBP|Low: £218 GBP|High: £870 GBP|Avg: £531 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 5, 2026
Retailer 7£218 GBP
Retailer 9£329 GBP
Retailer 1£347 GBP
Retailer 5£367 GBP
Retailer 10£376 GBP
Retailer 6£379 GBP
Retailer 8£651 GBP
Retailer 4£722 GBP
Retailer 3£761 GBP
With Clarity£770 GBP
Retailer 2£870 GBP

9 data points across 11 retailers

9 retailers£218 GBP to £770 GBP

A
Cheapest Retailer
-
£218 GBP
B+
Retailer 2
-
£329 GBP
View
A
Retailer 3
-
£347 GBP
View
A
Retailer 4
-
£367 GBP
View
A
Retailer 5
-
£379 GBP
View
B
Retailer 6
-
£651 GBP
View
B+
Retailer 7
-
£722 GBP
View
B+
Retailer 8
-
£761 GBP
View
Most Expensive
B
With Clarity
784688734 · Nov 5
£770 GBP
$1,040 USD
View
8 more retailers have this diamond
Prices start from £218 GBPSave up to £553 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
1.50ct Marquise
£218 GBP