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Marquise|Lab Grown|IGI

5.06ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG847642086

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847642086

Diamond specifications and retailer prices

From £410 GBP
$549 USD
As of November 1, 2026
Save £2,180 GBP (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,590 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.06ct lab-grown marquise diamond

This 5.06ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847642086 or 847642086. Listed at 3 retailers as of October 31, 2026, with prices from £410 to £2,590, a £2,180 spread on the same certified stone. Brilliant Earth lists it at £2,590. 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

5.06
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847642086
Dimensions18.56 × 8.93 × 5.51 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.56 mm8.93 mm5.06 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847642086
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,590 GBP|Low: £410 GBP|High: £4,463 GBP|Avg: £1,753 GBP|-42.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£410 GBP
Retailer 2£778 GBP
Brilliant Earth£2,590 GBP

9 data points across 3 retailers

3 retailers£410 GBP to £2,590 GBP

A
Cheapest Retailer
-
£410 GBP
$549 USD
Final sale: no returns
A
Retailer 2
-
£778 GBP
View
Most Expensive
B
Brilliant Earth
22227418A · Oct 31
£2,590 GBP
$3,470 USD
View
2 more retailers have this diamond
Prices start from £410 GBPSave up to £2,180 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
5.06ct Marquise
£410 GBP