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Marquise|Lab Grown|IGI

4.07ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG821638824

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821638824

Diamond specifications and retailer prices

From £675 GBP
$905 USD
As of November 1, 2026
Save £3,743 GBP (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,418 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.07ct lab-grown marquise diamond

This 4.07ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821638824 or 821638824. Listed at 7 retailers as of October 31, 2026, with prices from £675 to £4,418, a £3,743 spread on the same certified stone. Brilliant Earth lists it at £4,418. 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

4.07
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638824
Dimensions15.66 × 8.53 × 5.21 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm8.53 mm4.07 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638824
Side View
Table 59.0%Crown 31.6°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 61.1%

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: £675 GBP|Low: £675 GBP|High: £2,362 GBP|Avg: £1,416 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1£675 GBP
Retailer 3£777 GBP
Retailer 2£901 GBP
Retailer 5£1,634 GBP
Retailer 4£2,113 GBP
Retailer 6£2,325 GBP

19 data points across 6 retailers

7 retailers£675 GBP to £4,418 GBP

B+
Cheapest Retailer
-
£675 GBP
$905 USD
A
Retailer 2
-
£777 GBP
€991 EUR
View
A
Retailer 3
-
£901 GBP
$1,207 USD
View
A
Retailer 4
-
£1,634 GBP
$2,190 USD
View
B+
Retailer 5
-
£2,113 GBP
View
B+
Retailer 6
-
£2,325 GBP
$3,115 USD
View
Most Expensive
B
Brilliant Earth
22200156A · Oct 31
£4,418 GBP
$5,920 USD
View
6 more retailers have this diamond
Prices start from £675 GBPSave up to £3,743 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
4.07ct Marquise
£675 GBP