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Marquise|Lab Grown|IGI

1.24ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG551292775

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG551292775

Diamond specifications and retailer prices

From £1,117 GBP
As of November 1, 2026
Save £2,265 GBP (67%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,383 GBP at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG551292775 or 551292775. Listed at 3 retailers as of November 1, 2026, with prices from £1,117 to £3,383, a £2,265 spread on the same certified stone. The Diamond Guys lists it at £3,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551292775
Dimensions10.68 × 5.84 × 3.54 mm
L/W Ratio1.83
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.68 mm5.84 mm1.24 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551292775
Side View
Table 62.5%Crown 32.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £2,865 GBP|Low: £840 GBP|High: £3,383 GBP|Avg: £1,739 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
November 2, 2026
Retailer 4£840 GBP
Retailer 3£872 GBP
Retailer 2£1,117 GBP
Retailer 1£2,865 GBP
The Diamond Guys£3,383 GBP

3 data points across 5 retailers

3 retailers£1,117 GBP to £3,383 GBP

B
Cheapest Retailer
-
£1,117 GBP
B
Retailer 2
-
£2,865 GBP
View
Most Expensive
B
The Diamond Guys
1998851050 · Nov 2
£3,383 GBP
$4,553 USD
View
2 more retailers have this diamond
Prices start from £1,117 GBPSave up to £2,265 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
1.24ct Marquise
£1,117 GBP