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Marquise|Lab Grown|IGI

4.06ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG816671910

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816671910

Diamond specifications and retailer prices

From £572 GBP
$766 USD
As of October 29, 2026
Save £2,696 GBP (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,268 GBP at Frank Darling · As of October 28, 2026
View at Frank Darling

About this 4.06ct lab-grown marquise diamond

This 4.06ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816671910 or 816671910. Listed at 6 retailers as of October 28, 2026, with prices from £572 to £3,268, a £2,696 spread on the same certified stone. Frank Darling lists it at £3,268. 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

4.06
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816671910
Dimensions16.80 × 8.38 × 5.10 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.80 mm8.38 mm4.06 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816671910
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.9%

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: Oct 29
Current: £3,268 GBP|Low: £525 GBP|High: £4,112 GBP|Avg: £1,526 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12£528 GBP
Retailer 6£572 GBP
Retailer 10£664 GBP
Retailer 13£774 GBP
Retailer 7£787 GBP
Retailer 11£931 GBP
Retailer 3£942 GBP
Retailer 9£1,167 GBP
Retailer 2£1,772 GBP
Retailer 5£2,129 GBP
Retailer 8£2,280 GBP
Frank Darling£3,268 GBP
Retailer 4£4,112 GBP

18 data points across 13 retailers

6 retailers£572 GBP to £3,268 GBP

A
Cheapest Retailer
-
£572 GBP
$766 USD
Final sale: no returns
B+
Retailer 2
-
£787 GBP
$1,054 USD
View
Retailer 3
-
£1,167 GBP
$1,563 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
£1,772 GBP
$2,374 USD
View
B
Retailer 5
-
£2,280 GBP
$3,055 USD
View
Most Expensive
B
Frank Darling
100754647177KD · Oct 28
£3,268 GBP
$4,379 USD
View
5 more retailers have this diamond
Prices start from £572 GBPSave up to £2,696 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
4.06ct Marquise
£572 GBP