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Marquise|Lab Grown|IGI

1.52ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851601139

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851601139

Diamond specifications and retailer prices

From £171 GBP
As of November 4, 2026
Save £692 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £863 GBP at Brilliance · As of November 3, 2026
View at Brilliance

About this 1.52ct lab-grown marquise diamond

This 1.52ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851601139 or 851601139. Listed at 17 retailers as of November 3, 2026, with prices from £171 to £863, a £692 spread on the same certified stone. Brilliance lists it at £863. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851601139
Dimensions11.86 × 6.01 × 3.80 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm6.01 mm1.52 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851601139
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

Caratlytics Score

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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: £863 GBP|Low: £171 GBP|High: £863 GBP|Avg: £477 GBP
Brilliance
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
Retailer 17
November 5, 2026
Retailer 13£171 GBP
Retailer 17£191 GBP
Retailer 15£199 GBP
Retailer 7£212 GBP
Retailer 10£247 GBP
Retailer 5£360 GBP
Retailer 14£363 GBP
Retailer 16£366 GBP
Retailer 2£396 GBP
Retailer 6£455 GBP
Retailer 11£495 GBP
Retailer 3£681 GBP
Retailer 8£681 GBP
Retailer 12£684 GBP
Retailer 9£720 GBP
Retailer 4£849 GBP
Brilliance£863 GBP

6 data points across 17 retailers

17 retailers£171 GBP to £863 GBP

A
Cheapest Retailer
-
£171 GBP
A
Retailer 2
-
£191 GBP
View
Final sale: no returns
A
Retailer 3
-
£199 GBP
View
A
Retailer 4
-
£212 GBP
View
A
Retailer 5
-
£247 GBP
View
A
Retailer 6
-
£360 GBP
View
A
Retailer 7
-
£363 GBP
View
A
Retailer 8
-
£366 GBP
View
A
Retailer 9
-
£396 GBP
View
A
Retailer 10
-
£455 GBP
View
A
Retailer 11
-
£495 GBP
View
B+
Retailer 12
-
£681 GBP
View
B+
Retailer 13
-
£681 GBP
View
B+
Retailer 14
-
£684 GBP
View
B+
Retailer 15
-
£720 GBP
View
B
Retailer 16
-
£849 GBP
View
Most Expensive
B
Brilliance
D46603115 · Nov 3
£863 GBP
$1,165 USD
View
16 more retailers have this diamond
Prices start from £171 GBPSave up to £692 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
1.52ct Marquise
£171 GBP