Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG841681342

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841681342

Diamond specifications and retailer prices

From £474 GBP
$631 USD
As of October 23, 2026
Save £364 GBP (43%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £986 GBP at With Clarity · As of October 21, 2026
View at With Clarity

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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841681342 or 841681342. Listed at 11 retailers as of October 23, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841681342
Dimensions12.23 × 5.90 × 3.77 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm5.90 mm1.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841681342
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: £269 GBP|Low: £186 GBP|High: £996 GBP|Avg: £629 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 22, 2026
Retailer 7£186 GBP
Retailer 3£216 GBP
Retailer 1£269 GBP
Retailer 5£381 GBP
Retailer 10£474 GBP
Retailer 9£741 GBP
Retailer 4£744 GBP
Retailer 8£838 GBP
Retailer 6£929 GBP
Retailer 2£943 GBP
With Clarity£986 GBP

14 data points across 11 retailers

11 retailers£474 GBP to £838 GBP

Retailer 1
-
£186 GBP
$248 USD
Price last confirmed 8 days ago
Retailer 2
-
£216 GBP
$287 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£269 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£462 GBP
$615 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£474 GBP
$631 USD
View
Retailer 6
-
£741 GBP
$987 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£744 GBP
$991 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
£838 GBP
$1,116 USD
View
Retailer 9
-
£929 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£943 GBP
SGD 1,697 SGD
View
Price last confirmed 18 days ago
Most Expensive
With Clarity
841681342 · Oct 21
£986 GBP
$1,313 USD
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from £474 GBPSave up to £364 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
£474 GBP