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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG851619655

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851619655

Diamond specifications and retailer prices

From £169 GBP
$227 USD
As of November 2, 2026
Save £785 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £954 GBP at Reve Diamonds · As of November 2, 2026
View at Reve 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 LG851619655 or 851619655. Listed at 11 retailers as of November 2, 2026, with prices from £169 to £954, a £785 spread on the same certified stone. Reve Diamonds lists it at £954. 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
Crown angle37.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851619655
Dimensions12.11 × 5.74 × 3.66 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.11 mm5.74 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851619655
Side View
Table 60.0%Crown 37.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 63.8%

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: £677 GBP|Low: £169 GBP|High: £954 GBP|Avg: £483 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 2, 2026
Retailer 3£169 GBP
Retailer 6£189 GBP
Retailer 2£245 GBP
Retailer 9£357 GBP
Retailer 5£363 GBP
Retailer 4£379 GBP
Retailer 1£677 GBP
Retailer 7£714 GBP
Retailer 8£841 GBP
Reve Diamonds£954 GBP

2 data points across 10 retailers

11 retailers£169 GBP to £954 GBP

A
Cheapest Retailer
-
£169 GBP
$227 USD
A
Retailer 2
-
£189 GBP
$253 USD
View
Final sale: no returns
A
Retailer 3
-
£245 GBP
View
A
Retailer 4
-
£357 GBP
$479 USD
View
A
Retailer 5
-
£363 GBP
ZAR 7,861 ZAR
View
A
Retailer 6
-
£379 GBP
$509 USD
View
B+
Retailer 7
-
£677 GBP
$909 USD
View
B+
Retailer 8
-
£714 GBP
$959 USD
View
B+
Retailer 9
-
£738 GBP
$990 USD
View
B
Retailer 10
-
£841 GBP
View
Most Expensive
B
Reve Diamonds
AB9E5106E · Nov 2
£954 GBP
$1,281 USD
View
10 more retailers have this diamond
Prices start from £169 GBPSave up to £785 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
£169 GBP