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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843641295

Certificate IGI LG843641295

Diamond specifications and retailer prices

From £300 GBP
$402 USD
As of November 1, 2026
Save £1,079 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,379 GBP at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641295 or 843641295. Listed at 10 retailers as of November 1, 2026, with prices from £300 to £1,379, a £1,079 spread on the same certified stone. Yadav Diamonds lists it at £1,379. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641295
Dimensions11.91 × 5.84 × 3.80 mm
L/W Ratio2.04
Top View
11.91 mm5.84 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641295
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 65.1%

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 1
Current: £468 GBP|Low: £296 GBP|High: £1,379 GBP|Avg: £693 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yadav Diamonds
November 2, 2026
Retailer 12£296 GBP
Retailer 7£300 GBP
Retailer 10£322 GBP
Retailer 11£436 GBP
Retailer 9£437 GBP
Retailer 1£468 GBP
Retailer 6£709 GBP
Retailer 3£858 GBP
Retailer 2£954 GBP
Retailer 8£982 GBP
Retailer 5£1,070 GBP
Retailer 4£1,114 GBP
Yadav Diamonds£1,379 GBP

11 data points across 13 retailers

10 retailers£300 GBP to £1,379 GBP

Retailer 1
-
£296 GBP
HK$3,100 HKD
Price last confirmed 21 days ago
A
Retailer 2
-
£300 GBP
$402 USD
View
B+
Retailer 3
-
£322 GBP
$432 USD
View
A
Retailer 4
-
£437 GBP
$587 USD
View
A
Retailer 5
-
£468 GBP
View
B+
Retailer 6
-
£709 GBP
A$1,463 AUD
View
Retailer 7
-
£954 GBP
$1,280 USD
View
Price last confirmed 21 days ago
B
Retailer 8
-
£982 GBP
$1,318 USD
View
B
Retailer 9
-
£1,070 GBP
View
Most Expensive
B
Yadav Diamonds
13363880 · Nov 2
£1,379 GBP
$1,850 USD
View
9 more retailers have this diamond
Prices start from £300 GBPSave up to £1,079 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
£300 GBP