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Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

GD • D/VS2 • IGI LG754567348

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754567348

Diamond specifications and retailer prices

From £254 GBP
$341 USD
As of October 25, 2026
Save £1,261 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,515 GBP at Brilliant Earth · As of October 30, 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 standard cut grade and certified by IGI LG754567348 or 754567348. Listed at 18 retailers as of October 29, 2026, with prices from £254 to £1,515, a £1,261 spread on the same certified stone. Brilliant Earth lists it at £1,515. 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
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754567348
Dimensions11.09 × 5.91 × 4.11 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.09 mm5.91 mm1.50 ctD / VS2
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754567348
Side View
Table 53.0%Crown 35.8°Girdle: MED-THKPavilion 42.3°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £1,515 GBP|Low: £254 GBP|High: £1,545 GBP|Avg: £654 GBP|-1.9%
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
Retailer 15
October 31, 2026
Retailer 12£254 GBP
Retailer 13£254 GBP
Retailer 2£388 GBP
Retailer 5£393 GBP
Retailer 9£417 GBP
Retailer 15£421 GBP
Retailer 8£448 GBP
Retailer 4£505 GBP
Retailer 11£661 GBP
Retailer 6£855 GBP
Retailer 3£866 GBP
Retailer 7£933 GBP
Retailer 14£978 GBP
Retailer 10£1,025 GBP
Brilliant Earth£1,515 GBP

46 data points across 15 retailers

18 retailers£254 GBP to £1,515 GBP

Retailer 1
-
£205 GBP
$275 USD
Price last confirmed 31 days ago
Retailer 2
-
£238 GBP
$319 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£251 GBP
$336 USD
View
Price last confirmed 32 days ago
B+
Retailer 4
-
£254 GBP
$341 USD
View
B+
Retailer 5
-
£254 GBP
$341 USD
View
B+
Retailer 6
-
£388 GBP
$520 USD
View
B+
Retailer 7
-
£393 GBP
$526 USD
View
B+
Retailer 8
-
£417 GBP
€532 EUR
View
B+
Retailer 9
-
£421 GBP
$564 USD
View
B+
Retailer 10
-
£448 GBP
View
B+
Retailer 11
-
£505 GBP
$677 USD
View
B
Retailer 12
-
£661 GBP
$885 USD
View
B
Retailer 13
-
£818 GBP
$1,096 USD
View
Retailer 14
-
£855 GBP
$1,146 USD
View
Price last confirmed 13 days ago
Retailer 15
-
£866 GBP
$1,160 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
£978 GBP
$1,311 USD
View
B
Retailer 17
-
£1,025 GBP
View
Most Expensive
C
Brilliant Earth
19020036A · Oct 30
£1,515 GBP
$2,030 USD
View
17 more retailers have this diamond
Prices start from £254 GBPSave up to £1,261 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.

B+
1.50ct Marquise
£254 GBP