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Marquise|Lab Grown|IGI

1.52ct I VVS2 Marquise Lab Grown Diamond

EX • I/VVS2 • IGI LG850605023

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850605023

Diamond specifications and retailer prices

From £389 GBP
$517 USD
As of October 28, 2026
Save £710 GBP (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,099 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850605023 or 850605023. Listed at 4 retailers as of October 28, 2026, with prices from £389 to £1,099, a £710 spread on the same certified stone. Brilliant Earth lists it at £1,099. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850605023
Dimensions11.82 × 6.03 × 3.63 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.82 mm6.03 mm1.52 ctI / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG850605023
Side View
Table 58.0%Crown 31.4°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £1,099 GBP|Low: £389 GBP|High: £1,099 GBP|Avg: £658 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2£389 GBP
Retailer 3£452 GBP
Retailer 4£692 GBP
Brilliant Earth£1,099 GBP

1 data point across 4 retailers

4 retailers£389 GBP to £1,099 GBP

A
Cheapest Retailer
-
£389 GBP
$517 USD
A
Retailer 2
-
£452 GBP
$600 USD
View
B+
Retailer 3
-
£692 GBP
$920 USD
View
Most Expensive
B
Brilliant Earth
22337202A · Oct 28
£1,099 GBP
$1,460 USD
View
3 more retailers have this diamond
Prices start from £389 GBPSave up to £710 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
£389 GBP