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Marquise|Lab Grown|IGI

4.65ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG849622279

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849622279

Diamond specifications and retailer prices

From £1,032 GBP
As of November 1, 2026
Save £3,043 GBP (75%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £4,075 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 4.65ct lab-grown marquise diamond

This 4.65ct 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 LG849622279 or 849622279. Listed at 2 retailers as of November 1, 2026, with prices from £1,032 to £4,075, a £3,043 spread on the same certified stone. Rare Carat lists it at £4,075. 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

4.65
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849622279
Dimensions16.67 × 8.80 × 5.58 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
16.67 mm8.80 mm4.65 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849622279
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,032 GBP|Low: £1,024 GBP|High: £1,032 GBP|Avg: £1,028 GBP|+0.8%
November 1, 2026
Retailer 1£1,032 GBP

2 data points across 1 retailer

2 retailers£1,032 GBP to £4,075 GBP

A
Cheapest Retailer
-
£1,032 GBP
Most Expensive
B
Rare Carat
849622279 · Nov 1
£4,075 GBP
$5,460 USD
View
1 more retailer has this diamond
Prices start from £1,032 GBPSave up to £3,043 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
4.65ct Marquise
£1,032 GBP