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Marquise|Lab Grown|IGI

5.01ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG846656332

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846656332

Diamond specifications and retailer prices

From £669 GBP
HK$7,000 HKD
As of November 1, 2026
Save £2,205 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,873 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.01ct lab-grown marquise diamond

This 5.01ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846656332 or 846656332. Listed at 11 retailers as of October 31, 2026, with prices from £669 to £2,873, a £2,205 spread on the same certified stone. Brilliant Earth lists it at £2,873. 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

5.01
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656332
Dimensions17.36 × 9.26 × 5.40 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.36 mm9.26 mm5.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656332
Side View
Table 65.0%Crown 34.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.3%

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: £2,873 GBP|Low: £560 GBP|High: £2,873 GBP|Avg: £1,623 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10£560 GBP
Retailer 6£669 GBP
Retailer 8£713 GBP
Retailer 3£866 GBP
Retailer 12£946 GBP
Retailer 9£1,206 GBP
Retailer 2£1,936 GBP
Retailer 4£2,003 GBP
Retailer 11£2,449 GBP
Retailer 7£2,485 GBP
Retailer 5£2,721 GBP
Brilliant Earth£2,873 GBP

6 data points across 12 retailers

11 retailers£669 GBP to £2,873 GBP

A
Cheapest Retailer
-
£669 GBP
HK$7,000 HKD
A
Retailer 2
-
£713 GBP
$955 USD
View
A
Retailer 3
-
£866 GBP
$1,161 USD
View
B+
Retailer 4
-
£946 GBP
$1,268 USD
View
A
Retailer 5
-
£1,206 GBP
$1,616 USD
View
B+
Retailer 6
-
£1,936 GBP
SGD 3,505 SGD
View
B+
Retailer 7
-
£2,003 GBP
$2,684 USD
View
B
Retailer 8
-
£2,449 GBP
View
B
Retailer 9
-
£2,485 GBP
$3,330 USD
View
B
Retailer 10
-
£2,721 GBP
$3,646 USD
View
Most Expensive
B
Brilliant Earth
22251779A · Oct 31
£2,873 GBP
$3,850 USD
View
10 more retailers have this diamond
Prices start from £669 GBPSave up to £2,205 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
5.01ct Marquise
£669 GBP