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Marquise|Lab Grown|IGI

1.29ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG845653969

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845653969

Diamond specifications and retailer prices

From £226 GBP
As of November 4, 2026
Save £493 GBP (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £719 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG845653969 or 845653969. Listed at 4 retailers as of November 4, 2026, with prices from £226 to £719, a £493 spread on the same certified stone. Brilliant Earth lists it at £719. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845653969
Dimensions10.98 × 5.74 × 3.64 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.98 mm5.74 mm1.29 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845653969
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 41.1°CuletDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £719 GBP|Low: £226 GBP|High: £719 GBP|Avg: £475 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 2£226 GBP
Retailer 4£321 GBP
Retailer 3£634 GBP
Brilliant Earth£719 GBP

1 data point across 4 retailers

4 retailers£226 GBP to £719 GBP

A
Cheapest Retailer
-
£226 GBP
A
Retailer 2
-
£321 GBP
View
B
Retailer 3
-
£634 GBP
View
Most Expensive
B
Brilliant Earth
22496684A · Nov 4
£719 GBP
$970 USD
View
3 more retailers have this diamond
Prices start from £226 GBPSave up to £493 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
1.29ct Marquise
£226 GBP