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Marquise|Lab Grown|IGI

1.53ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG851658934

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851658934

Diamond specifications and retailer prices

From £175 GBP
As of November 4, 2026
Save £855 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,030 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct 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 LG851658934 or 851658934. Listed at 13 retailers as of November 4, 2026, with prices from £175 to £1,030, a £855 spread on the same certified stone. Brilliant Earth lists it at £1,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851658934
Dimensions6.09 × 11.79 × 3.84 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.09 mm11.79 mm1.53 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851658934
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 63.1%

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: £405 GBP|Low: £175 GBP|High: £884 GBP|Avg: £525 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9£175 GBP
Retailer 3£203 GBP
Retailer 8£246 GBP
Retailer 7£247 GBP
Retailer 12£367 GBP
Retailer 1£405 GBP
Retailer 11£696 GBP
Retailer 2£701 GBP
Retailer 10£735 GBP
Retailer 6£866 GBP
Retailer 5£882 GBP
Retailer 4£884 GBP

3 data points across 12 retailers

13 retailers£175 GBP to £1,030 GBP

A
Cheapest Retailer
-
£175 GBP
A
Retailer 2
-
£203 GBP
View
A
Retailer 3
-
£246 GBP
View
A
Retailer 4
-
£247 GBP
View
A
Retailer 5
-
£367 GBP
View
A
Retailer 6
-
£405 GBP
View
B+
Retailer 7
-
£696 GBP
View
B+
Retailer 8
-
£701 GBP
View
B+
Retailer 9
-
£735 GBP
View
B
Retailer 10
-
£866 GBP
View
B
Retailer 11
-
£882 GBP
View
B
Retailer 12
-
£884 GBP
View
Most Expensive
B
Brilliant Earth
22504540A · Nov 4
£1,030 GBP
$1,390 USD
View
12 more retailers have this diamond
Prices start from £175 GBPSave up to £855 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
1.53ct Marquise
£175 GBP