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Marquise|Lab Grown|IGI

1.50ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG824605399

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG824605399

Diamond specifications and retailer prices

From £231 GBP
As of November 6, 2026
Save £1,458 GBP (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,688 GBP at Brilliant Earth · As of November 3, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG824605399 or 824605399. Listed at 10 retailers as of November 3, 2026, with prices from £231 to £1,688, a £1,458 spread on the same certified stone. Brilliant Earth lists it at £1,688. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824605399
Dimensions11.45 × 6.09 × 3.72 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.45 mm6.09 mm1.50 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824605399
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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 6
Current: £1,688 GBP|Low: £231 GBP|High: £1,741 GBP|Avg: £746 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 10£231 GBP
Retailer 9£268 GBP
Retailer 6£445 GBP
Retailer 11£466 GBP
Retailer 7£530 GBP
Retailer 2£671 GBP
Retailer 4£731 GBP
Retailer 8£915 GBP
Retailer 3£920 GBP
Retailer 5£1,147 GBP
Brilliant Earth£1,688 GBP

23 data points across 11 retailers

10 retailers£231 GBP to £1,688 GBP

A
Cheapest Retailer
-
£231 GBP
A
Retailer 2
-
£268 GBP
View
A
Retailer 3
-
£445 GBP
View
A
Retailer 4
-
£466 GBP
View
B+
Retailer 5
-
£671 GBP
View
B+
Retailer 6
-
£731 GBP
View
B
Retailer 7
-
£915 GBP
View
B
Retailer 8
-
£920 GBP
View
B
Retailer 9
-
£1,147 GBP
View
Most Expensive
B
Brilliant Earth
21124519A · Nov 3
£1,688 GBP
$2,260 USD
View
9 more retailers have this diamond
Prices start from £231 GBPSave up to £1,458 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
£231 GBP