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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG810610990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810610990

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)
7 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 LG810610990 or 810610990. Listed at 7 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 angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810610990
Dimensions16.69 × 8.19 × 5.14 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.69 mm8.19 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810610990
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.8%

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: £1,505 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
October 27, 2026
Retailer 4£476 GBP
Retailer 8£600 GBP
Retailer 5£658 GBP
Retailer 11£709 GBP
Retailer 10£844 GBP
Retailer 3£859 GBP
Retailer 7£972 GBP
Retailer 2£1,714 GBP
Retailer 6£2,247 GBP
Frank Darling£3,572 GBP
Retailer 9£3,584 GBP

15 data points across 11 retailers

7 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 19 days ago
B+
Retailer 4
-
£1,714 GBP
$2,300 USD
View
Retailer 5
-
£2,195 GBP
$2,945 USD
View
Price last confirmed 15 days ago
Retailer 6
-
£2,247 GBP
$3,015 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100761388665KD · Nov 1
£3,572 GBP
$4,793 USD
View
6 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