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Marquise|Lab Grown|IGI

5.10ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG844671035

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844671035

Diamond specifications and retailer prices

From £524 GBP
$702 USD
As of October 31, 2026
Save £3,394 GBP (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,918 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over 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 LG844671035 or 844671035. Listed at 3 retailers as of October 31, 2026, with prices from £524 to £3,918, a £3,394 spread on the same certified stone. Brilliant Earth lists it at £3,918. 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

5.10
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844671035
Dimensions17.33 × 9.15 × 5.63 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.33 mm9.15 mm5.10 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844671035
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £3,918 GBP|Low: £524 GBP|High: £3,918 GBP|Avg: £1,960 GBP
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£524 GBP
Retailer 2£895 GBP
Brilliant Earth£3,918 GBP

17 data points across 3 retailers

3 retailers£524 GBP to £3,918 GBP

A
Cheapest Retailer
-
£524 GBP
$702 USD
Final sale: no returns
A
Retailer 2
-
£895 GBP
View
Most Expensive
B
Brilliant Earth
22003291A · Nov 1
£3,918 GBP
$5,250 USD
View
2 more retailers have this diamond
Prices start from £524 GBPSave up to £3,394 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
5.10ct Marquise
£524 GBP