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Marquise|Lab Grown|IGI

4.06ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG797646662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797646662

Diamond specifications and retailer prices

From £2,033 GBP
CA$3,783 CAD
As of October 30, 2026
Save £900 GBP (31%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,654 GBP at Queensmith · As of October 14, 2026
View at Queensmith

About this 4.06ct lab-grown marquise diamond

This 4.06ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797646662 or 797646662. Listed at 15 retailers as of October 30, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797646662
Dimensions17.13 × 8.16 × 5.11 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.13 mm8.16 mm4.06 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797646662
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,654 GBP|Low: £765 GBP|High: £4,654 GBP|Avg: £2,156 GBP
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
October 22, 2026
Retailer 3£765 GBP
Retailer 16£785 GBP
Retailer 4£966 GBP
Retailer 2£975 GBP
Retailer 14£993 GBP
Retailer 9£1,309 GBP
Retailer 6£1,352 GBP
Retailer 13£1,894 GBP
Retailer 11£1,899 GBP
Retailer 15£2,196 GBP
Retailer 10£2,399 GBP
Retailer 7£2,533 GBP
Retailer 8£2,933 GBP
Retailer 12£4,217 GBP
Retailer 5£4,287 GBP
Queensmith£4,654 GBP

13 data points across 16 retailers

15 retailers£2,033 GBP to £2,933 GBP

Retailer 1
-
£475 GBP
$636 USD
Price last confirmed 11 days ago
Retailer 2
-
£551 GBP
$738 USD
View
Price last confirmed 22 days ago
Retailer 3
-
£785 GBP
$1,052 USD
View
Price last confirmed 12 days ago
Retailer 4
-
£975 GBP
View
Price last confirmed 11 days ago
Retailer 5
-
£993 GBP
$1,331 USD
View
Price last confirmed 11 days ago
Retailer 6
-
£1,309 GBP
A$2,699 AUD
View
Price last confirmed 12 days ago
Retailer 7
-
£1,708 GBP
$2,289 USD
View
Price last confirmed 23 days ago
Retailer 8
-
£1,894 GBP
$2,538 USD
View
Price last confirmed 13 days ago
Retailer 9
-
£1,899 GBP
View
Price last confirmed 18 days ago
B+
Retailer 10
-
£2,033 GBP
CA$3,783 CAD
View
Retailer 11
-
£2,196 GBP
$2,942 USD
View
Price last confirmed 13 days ago
Retailer 12
-
£2,399 GBP
View
Price last confirmed 14 days ago
Retailer 13
-
£2,533 GBP
$3,394 USD
View
Price last confirmed 54 days ago
B
Retailer 14
-
£2,933 GBP
$3,930 USD
View
Most Expensive
Queensmith
LG797646662 · Oct 14
£4,654 GBP
View
Price last confirmed 18 days ago
14 more retailers have this diamond
Prices start from £2,033 GBPSave up to £900 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.

B+
4.06ct Marquise
£2,033 GBP