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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG810613822

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810613822

Diamond specifications and retailer prices

From £476 GBP
$639 USD
As of November 1, 2026
Save £3,096 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,572 GBP at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG810613822 or 810613822. Listed at 6 retailers as of November 1, 2026, with prices from £476 to £3,572, a £3,096 spread on the same certified stone. Frank Darling lists it at £3,572. 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

4.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810613822
Dimensions17.26 × 8.32 × 5.09 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.26 mm8.32 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810613822
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.2%

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: £3,572 GBP|Low: £476 GBP|High: £3,584 GBP|Avg: £1,548 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 3£476 GBP
Retailer 7£600 GBP
Retailer 4£658 GBP
Retailer 10£709 GBP
Retailer 9£844 GBP
Retailer 6£972 GBP
Retailer 2£1,714 GBP
Retailer 5£2,195 GBP
Frank Darling£3,572 GBP
Retailer 8£3,584 GBP

16 data points across 10 retailers

6 retailers£476 GBP to £3,572 GBP

A
Cheapest Retailer
-
£476 GBP
$639 USD
Final sale: no returns
B+
Retailer 2
-
£658 GBP
$883 USD
View
Retailer 3
-
£972 GBP
$1,305 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
£1,714 GBP
$2,300 USD
View
B+
Retailer 5
-
£2,195 GBP
$2,945 USD
View
Most Expensive
B
Frank Darling
100753771599KD · Nov 1
£3,572 GBP
$4,793 USD
View
5 more retailers have this diamond
Prices start from £476 GBPSave up to £3,096 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
4.00ct Marquise
£476 GBP