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Marquise|Lab Grown|IGI

1.29ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG756543600

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG756543600

Diamond specifications and retailer prices

From £580 GBP
CA$1,072 CAD
As of October 27, 2026
Save £188 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £767 GBP at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756543600 or 756543600. Listed at 3 retailers as of October 27, 2026, with prices from £580 to £767, a £188 spread on the same certified stone. The Diamond Guys lists it at £767. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756543600
Dimensions5.62 × 5.62 × 11.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.62 mm5.62 mm1.29 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756543600
Side View
Table 59.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 64.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: £580 GBP|Low: £222 GBP|High: £66,035 GBP|Avg: £867 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
The Diamond Guys
August 3, 2026
Retailer 5£330 GBP
Retailer 13£402 GBP
Retailer 2£421 GBP
Retailer 12£428 GBP
Retailer 8£475 GBP
Retailer 4£510 GBP
Retailer 9£532 GBP
Retailer 7£564 GBP
Retailer 1£580 GBP
Retailer 11£672 GBP
Retailer 3£676 GBP
The Diamond Guys£767 GBP
Retailer 14£796 GBP
Retailer 6£858 GBP
Retailer 10£1,404 GBP

44 data points across 15 retailers

3 retailers£580 GBP to £767 GBP

B
Retailer 1
-
£564 GBP
A$1,155 AUD
Price last confirmed 139 days ago
B
Retailer 2
-
£580 GBP
CA$1,072 CAD
View
Most Expensive
B
The Diamond Guys
1957544826 · Oct 28
£767 GBP
$1,022 USD
View
2 more retailers have this diamond
Prices start from £580 GBPSave up to £188 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
1.29ct Marquise
£580 GBP