Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG850685493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850685493

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of October 30, 2026
Save £794 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £967 GBP at Reve Diamonds · As of October 30, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850685493 or 850685493. Listed at 12 retailers as of October 30, 2026, with prices from £173 to £967, a £794 spread on the same certified stone. Reve Diamonds lists it at £967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850685493
Dimensions11.52 × 6.04 × 3.81 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm6.04 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850685493
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.1%

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: Oct 30
Current: £402 GBP|Low: £173 GBP|High: £967 GBP|Avg: £453 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 31, 2026
Retailer 9£173 GBP
Retailer 3£193 GBP
Retailer 2£215 GBP
Retailer 10£240 GBP
Retailer 7£364 GBP
Retailer 5£381 GBP
Retailer 1£402 GBP
Retailer 6£458 GBP
Retailer 4£693 GBP
Retailer 11£729 GBP
Retailer 8£874 GBP
Reve Diamonds£967 GBP

3 data points across 12 retailers

12 retailers£173 GBP to £967 GBP

A
Cheapest Retailer
-
£173 GBP
$232 USD
A
Retailer 2
-
£193 GBP
$259 USD
View
Final sale: no returns
A
Retailer 3
-
£215 GBP
$288 USD
View
A
Retailer 4
-
£240 GBP
View
A
Retailer 5
-
£364 GBP
$488 USD
View
A
Retailer 6
-
£381 GBP
$511 USD
View
A
Retailer 7
-
£402 GBP
View
B+
Retailer 8
-
£458 GBP
$614 USD
View
B+
Retailer 9
-
£693 GBP
$928 USD
View
B+
Retailer 10
-
£729 GBP
$977 USD
View
B
Retailer 11
-
£874 GBP
$1,171 USD
View
Most Expensive
B
Reve Diamonds
05080D943 · Oct 30
£967 GBP
$1,296 USD
View
11 more retailers have this diamond
Prices start from £173 GBPSave up to £794 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
£173 GBP