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Marquise|Lab Grown|IGI

1.05ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG603342948

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603342948

Diamond specifications and retailer prices

From £700 GBP
$940 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £700 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 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603342948 or 603342948. 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

1.05
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603342948
Dimensions10.92 × 5.34 × 3.18 mm
L/W Ratio2.04
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
10.92 mm5.34 mm1.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603342948
Side View
Table 62.0%Crown 32.3°Girdle: THN-STKPavilion 40.2°Culet: NoneDepth 59.6%

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: £700 GBP|Low: £127 GBP|High: £1,288 GBP|Avg: £554 GBP|+8.0%
Brilliant Earth
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October 4, 2026
Retailer 2£127 GBP
Retailer 9£294 GBP
Retailer 6£346 GBP
Retailer 11£358 GBP
Retailer 4£382 GBP
Retailer 8£419 GBP
Retailer 5£466 GBP
Retailer 12£508 GBP
Retailer 13£643 GBP
Brilliant Earth£700 GBP
Retailer 3£738 GBP
Retailer 7£756 GBP
Retailer 10£936 GBP

62 data points across 13 retailers

1 retailer

B
Brilliant Earth
19903133B · Oct 31
£700 GBP
$940 USD
View

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B
1.05ct Marquise
£700 GBP