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Marquise|Lab Grown|IGI

1.29ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG712549159

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG712549159

Diamond specifications and retailer prices

From £1,085 GBP
$1,465 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: £1,085 GBP at Shane Co
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Shane Co

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG712549159 or 712549159. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712549159
Dimensions11.20 × 5.80 × 3.50 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm5.80 mm1.29 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712549159
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Nov 4
Current: £439 GBP|Low: £348 GBP|High: £1,085 GBP|Avg: £587 GBP|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Shane Co
October 2, 2026
Retailer 6£348 GBP
Retailer 2£356 GBP
Retailer 1£439 GBP
Retailer 4£462 GBP
Retailer 5£680 GBP
Retailer 7£778 GBP
Retailer 3£891 GBP
Shane Co£1,085 GBP

41 data points across 8 retailers

1 retailer

B
Shane Co
26G002J · Nov 4
£1,085 GBP
$1,465 USD
View

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
1.29ct Marquise
£1,085 GBP