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Marquise|Lab Grown|IGI

4.65ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG769639108

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG769639108

Diamond specifications and retailer prices

From £650 GBP
As of November 1, 2026
Save £4,574 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,822 GBP at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

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 LG769639108 or 769639108. Listed at 10 retailers as of October 31, 2026, with a 704% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769639108
Dimensions17.88 × 8.74 × 5.26 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.88 mm8.74 mm4.65 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769639108
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.2%

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: Nov 1
Current: £7,822 GBP|Low: £650 GBP|High: £7,822 GBP|Avg: £3,023 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2£650 GBP
Retailer 7£1,102 GBP
Retailer 4£1,105 GBP
Retailer 3£1,614 GBP
Retailer 6£1,623 GBP
Retailer 5£2,827 GBP
Retailer 9£4,334 GBP
Retailer 8£5,224 GBP
Brilliant Earth£7,822 GBP

10 data points across 9 retailers

10 retailers£650 GBP to £5,224 GBP

A
Cheapest Retailer
-
£650 GBP
A
Retailer 2
-
£1,102 GBP
$1,477 USD
View
A
Retailer 3
-
£1,105 GBP
$1,480 USD
View
B+
Retailer 4
-
£1,614 GBP
A$3,327 AUD
View
B+
Retailer 5
-
£1,623 GBP
$2,175 USD
View
B+
Retailer 6
-
£2,011 GBP
$2,695 USD
View
B
Retailer 7
-
£2,827 GBP
View
B
Retailer 8
-
£4,334 GBP
$5,808 USD
View
B
Retailer 9
-
£5,224 GBP
$7,000 USD
View
Most Expensive
Brilliant Earth
17608811B · Oct 15
£7,822 GBP
$10,480 USD
View
Price last confirmed 17 days ago
9 more retailers have this diamond
Prices start from £650 GBPSave up to £4,574 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
£650 GBP