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Marquise|Lab Grown|IGI

1.20ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG8336280820

Certificate IGI LG8336280820

Diamond specifications and retailer prices

From $325 USD
As of October 26, 2026
1 retailer carries this diamond
Only listing: $325 USD at Loose Grown Diamond
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 Loose Grown Diamond

About this 1.2ct lab-grown marquise diamond

This 1.2ct 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 LG8336280820 or 8336280820. Listed at a single retailer as of October 26, 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

1.20
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
Fluorescence
OriginLab Grown
Grading LabIGI
CertificateIGI LG8336280820
Dimensions10.30 × 5.75 × 3.51 mm
L/W Ratio1.79
Top View
10.30 mm5.75 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
CertificateIGI LG8336280820
Side View
Table 62.0%CrownGirdlePavilionCuletDepth 61.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 26
Current: $325 USD|Low: $325 USD|High: $325 USD|Avg: $325 USD
October 26, 2026
Loose Grown Diamond$325 USD

1 data point across 1 retailer

1 retailer

Loose Grown Diamond
8336280820 · Oct 26
$325 USD
View
Price last confirmed 7 days ago

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.

1.20ct Marquise
$325 USD