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Marquise|Lab Grown|IGI

3.59ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG846649441

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846649441

Diamond specifications and retailer prices

From £453 GBP
$608 USD
As of November 3, 2026
Save £2,163 GBP (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,616 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.59ct lab-grown marquise diamond

This 3.59ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846649441 or 846649441. Listed at 3 retailers as of November 2, 2026, with prices from £453 to £2,616, a £2,163 spread on the same certified stone. Brilliant Earth lists it at £2,616. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.59
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846649441
Dimensions16.33 × 7.88 × 4.96 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
16.33 mm7.88 mm3.59 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846649441
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £2,616 GBP|Low: £449 GBP|High: £2,623 GBP|Avg: £1,439 GBP
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3£453 GBP
Retailer 2£807 GBP
Brilliant Earth£2,616 GBP

16 data points across 3 retailers

3 retailers£453 GBP to £2,616 GBP

A
Cheapest Retailer
-
£453 GBP
$608 USD
Final sale: no returns
A
Retailer 2
-
£807 GBP
View
Most Expensive
B
Brilliant Earth
22179106A · Nov 2
£2,616 GBP
$3,510 USD
View
2 more retailers have this diamond
Prices start from £453 GBPSave up to £2,163 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
3.59ct Marquise
£453 GBP