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Marquise|Lab Grown|IGI

1.16ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG602376699

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG602376699

Diamond specifications and retailer prices

From £649 GBP
$870 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £649 GBP at Brilliant Earth
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 Brilliant Earth

About this 1.16ct lab-grown marquise diamond

This 1.16ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602376699 or 602376699. Listed at a single retailer as of October 31, 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

1.16
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602376699
Dimensions11.34 × 5.47 × 3.34 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
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
11.34 mm5.47 mm1.16 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602376699
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £649 GBP|Low: £132 GBP|High: £14,606 GBP|Avg: £1,080 GBP|-95.6%
Brilliant Earth
Retailer 2
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Retailer 11
August 2, 2026
Retailer 7£360 GBP
Retailer 4£382 GBP
Retailer 6£443 GBP
Retailer 10£449 GBP
Retailer 5£457 GBP
Retailer 2£491 GBP
Retailer 11£526 GBP
Retailer 8£529 GBP
Retailer 3£639 GBP
Brilliant Earth£649 GBP
Retailer 9£796 GBP

71 data points across 11 retailers

1 retailer

B
Brilliant Earth
17979978A · Oct 31
£649 GBP
$870 USD
View

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B
1.16ct Marquise
£649 GBP