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Marquise|Lab Grown|IGI

4.06ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG797693056

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797693056

Diamond specifications and retailer prices

From £707 GBP
As of October 31, 2026
Save £3,048 GBP (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,755 GBP at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 4.06ct lab-grown marquise diamond

This 4.06ct 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 LG797693056 or 797693056. Listed at 5 retailers as of October 31, 2026, with prices from £707 to £3,755, a £3,048 spread on the same certified stone. Helzberg Diamonds lists it at £3,755. 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
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797693056
Dimensions16.89 × 8.15 × 5.17 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.89 mm8.15 mm4.06 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797693056
Side View
Table 55.0%Crown 34.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £3,755 GBP|Low: £643 GBP|High: £3,755 GBP|Avg: £1,491 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7£643 GBP
Retailer 4£650 GBP
Retailer 2£707 GBP
Retailer 8£837 GBP
Retailer 5£875 GBP
Retailer 6£1,382 GBP
Retailer 3£2,463 GBP
Retailer 9£2,699 GBP
Helzberg Diamonds£3,755 GBP

39 data points across 9 retailers

5 retailers£707 GBP to £3,755 GBP

A
Cheapest Retailer
-
£707 GBP
Retailer 2
-
£837 GBP
ZAR 18,128 ZAR
View
Price last confirmed 67 days ago
A
Retailer 3
-
£1,169 GBP
View
B+
Retailer 4
-
£2,463 GBP
$3,300 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNPNMPJGLM · Oct 31
£3,755 GBP
$5,031 USD
View
4 more retailers have this diamond
Prices start from £707 GBPSave up to £3,048 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
£707 GBP