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Marquise|Lab Grown|IGI

1.85ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG849614071

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849614071

Diamond specifications and retailer prices

From $269 USD
As of November 1, 2026
Save $1,241 USD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,510 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.85ct lab-grown marquise diamond

This 1.85ct 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 LG849614071 or 849614071. Listed at 3 retailers as of October 31, 2026, with prices from $269 to $1,510, a $1,241 spread on the same certified stone. Brilliant Earth lists it at $1,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849614071
Dimensions12.74 × 6.41 × 4.06 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm6.41 mm1.85 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849614071
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,510 USD|Low: $269 USD|High: $1,510 USD|Avg: $913 USD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$269 USD
Retailer 2$581 USD
Brilliant Earth$1,510 USD

7 data points across 3 retailers

3 retailers$269 USD to $1,510 USD

A
Cheapest Retailer
-
$269 USD
Final sale: no returns
A
Retailer 2
-
$581 USD
£458 GBP
View
Most Expensive
B
Brilliant Earth
22321894A · Oct 31
$1,510 USD
View
2 more retailers have this diamond
Prices start from $269 USDSave up to $1,241 USD

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.

A
1.85ct Marquise
$269 USD