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Marquise|Lab Grown|IGI

1.83ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG794675853

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794675853

Diamond specifications and retailer prices

From $1,670 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,670 USD 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 1.83ct lab-grown marquise diamond

This 1.83ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794675853 or 794675853. 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

1.83
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794675853
Dimensions13.35 × 6.36 × 3.84 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.35 mm6.36 mm1.83 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794675853
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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: $1,670 USD|Low: $182 USD|High: $1,670 USD|Avg: $836 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 2, 2026
Retailer 6$426 USD
Retailer 9$476 USD
Retailer 7$580 USD
Retailer 10$624 USD
Retailer 3$669 USD
Retailer 2$854 USD
Retailer 5$989 USD
Retailer 4$1,252 USD
Retailer 8$1,341 USD
Brilliant Earth$1,670 USD

49 data points across 10 retailers

1 retailer

B
Brilliant Earth
19485399A · Oct 31
$1,670 USD
View

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B
1.83ct Marquise
$1,670 USD