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Marquise|Lab Grown|IGI

4.61ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG844672797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844672797

Diamond specifications and retailer prices

From £578 GBP
$776 USD
As of October 29, 2026
Save £7,202 GBP (93%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £7,780 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.61ct lab-grown marquise diamond

This 4.61ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844672797 or 844672797. Listed at 4 retailers as of October 28, 2026, with prices from £578 to £7,780, a £7,202 spread on the same certified stone. Brilliant Earth lists it at £7,780. 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

4.61
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844672797
Dimensions16.78 × 8.90 × 5.40 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.78 mm8.90 mm4.61 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844672797
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £992 GBP|Low: £578 GBP|High: £4,069 GBP|Avg: £1,730 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
October 31, 2026
Retailer 2£578 GBP
Retailer 1£992 GBP
Retailer 3£4,069 GBP

15 data points across 3 retailers

4 retailers£578 GBP to £7,780 GBP

A
Cheapest Retailer
-
£578 GBP
$776 USD
Final sale: no returns
A
Retailer 2
-
£992 GBP
View
B
Retailer 3
-
£4,069 GBP
$5,460 USD
View
Most Expensive
B
Brilliant Earth
22187985A · Oct 28
£7,780 GBP
$10,440 USD
View
3 more retailers have this diamond
Prices start from £578 GBPSave up to £7,202 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
4.61ct Marquise
£578 GBP