Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG837624455

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837624455

Diamond specifications and retailer prices

From £238 GBP
HK$2,500 HKD
As of November 1, 2026
Save £760 GBP (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £999 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837624455 or 837624455. Listed at 19 retailers as of October 31, 2026, with prices from £238 to £999, a £760 spread on the same certified stone. Brilliant Earth lists it at £999. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837624455
Dimensions11.79 × 5.84 × 3.77 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm5.84 mm1.50 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837624455
Side View
Table 62.0%Crown 32.6°Girdle: STK-THKPavilion 42°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £999 GBP|Low: £193 GBP|High: £1,051 GBP|Avg: £574 GBP|-5.0%
Brilliant Earth
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
November 2, 2026
Retailer 5£193 GBP
Retailer 13£238 GBP
Retailer 7£239 GBP
Retailer 10£343 GBP
Retailer 12£362 GBP
Retailer 3£391 GBP
Retailer 8£402 GBP
Retailer 11£565 GBP
Retailer 2£689 GBP
Retailer 6£823 GBP
Retailer 9£859 GBP
Retailer 4£872 GBP
Retailer 14£872 GBP
Brilliant Earth£999 GBP

32 data points across 14 retailers

19 retailers£238 GBP to £999 GBP

Retailer 1
-
£171 GBP
$229 USD
Price last confirmed 31 days ago
Retailer 2
-
£173 GBP
$232 USD
View
Price last confirmed 16 days ago
Retailer 3
-
£206 GBP
$277 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£214 GBP
$287 USD
View
Price last confirmed 20 days ago
Retailer 5
-
£218 GBP
$292 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
£238 GBP
HK$2,500 HKD
View
A
Retailer 7
-
£239 GBP
View
A
Retailer 8
-
£343 GBP
€439 EUR
View
Retailer 9
-
£362 GBP
$486 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£391 GBP
$525 USD
View
Price last confirmed 7 days ago
A
Retailer 11
-
£402 GBP
View
B+
Retailer 12
-
£565 GBP
$758 USD
View
B+
Retailer 13
-
£689 GBP
SGD 1,249 SGD
View
Retailer 14
-
£709 GBP
$951 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
£823 GBP
$1,105 USD
View
B
Retailer 16
-
£859 GBP
View
B
Retailer 17
-
£872 GBP
$1,170 USD
View
B
Retailer 18
-
£872 GBP
$1,170 USD
View
Most Expensive
B
Brilliant Earth
21547490A · Oct 31
£999 GBP
$1,340 USD
View
18 more retailers have this diamond
Prices start from £238 GBPSave up to £760 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
£238 GBP