Marquise|Lab Grown|IGI

1.46ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG797602990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797602990

Diamond specifications and retailer prices

From £268 GBP
$359 USD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: £749 GBP at Rare Carat · As of August 23, 2026
View at Rare Carat

About this 1.46ct lab-grown marquise diamond

This 1.46ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797602990 or 797602990. Listed at 3 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797602990
Dimensions11.56 × 5.85 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm5.85 mm1.46 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797602990
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 64.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £749 GBP|Low: £96 GBP|High: £1,052 GBP|Avg: £494 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 8£96 GBP
Retailer 2£268 GBP
Retailer 3£343 GBP
Retailer 4£363 GBP
Retailer 5£461 GBP
Retailer 9£474 GBP
Retailer 6£624 GBP
Rare Carat£749 GBP
Retailer 7£1,052 GBP

6 data points across 9 retailers

3 retailers

B+
Cheapest Retailer
-
£268 GBP
$359 USD
Retailer 2
-
£474 GBP
A$978 AUD
View
Price last confirmed 120 days ago
Most Expensive
Rare Carat
100756463733_l_783663504 · Aug 23
£749 GBP
$1,004 USD
View
Price last confirmed 68 days ago
2 more retailers have this diamond
Prices start from £268 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+
1.46ct Marquise
£268 GBP