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Marquise|Lab Grown|IGI

1.50ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG849678448

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849678448

Diamond specifications and retailer prices

From £260 GBP
As of November 2, 2026
Save £604 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £864 GBP at Brilliance · As of November 2, 2026
View at Brilliance

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849678448 or 849678448. Listed at 9 retailers as of November 2, 2026, with prices from £260 to £864, a £604 spread on the same certified stone. Brilliance lists it at £864. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849678448
Dimensions11.74 × 6.01 × 3.72 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm6.01 mm1.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849678448
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £864 GBP|Low: £260 GBP|High: £864 GBP|Avg: £527 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5£260 GBP
Retailer 8£287 GBP
Retailer 4£362 GBP
Retailer 6£393 GBP
Retailer 3£684 GBP
Retailer 7£721 GBP
Retailer 2£850 GBP
Brilliance£864 GBP

2 data points across 8 retailers

9 retailers£260 GBP to £864 GBP

A
Cheapest Retailer
-
£260 GBP
B+
Retailer 2
-
£287 GBP
$385 USD
View
A
Retailer 3
-
£362 GBP
$486 USD
View
A
Retailer 4
-
£393 GBP
View
B+
Retailer 5
-
£684 GBP
$918 USD
View
B+
Retailer 6
-
£721 GBP
$967 USD
View
B+
Retailer 7
-
£723 GBP
$970 USD
View
B
Retailer 8
-
£850 GBP
View
Most Expensive
B
Brilliance
D46639138 · Nov 2
£864 GBP
$1,159 USD
View
8 more retailers have this diamond
Prices start from £260 GBPSave up to £604 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
£260 GBP