Marquise|Lab Grown|IGI

1.90ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG793611733

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793611733

Diamond specifications and retailer prices

From $1,750 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,750 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 1.9ct lab-grown marquise diamond

This 1.9ct 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 LG793611733 or 793611733. 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

1.90
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793611733
Dimensions12.87 × 6.59 × 4.02 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.87 mm6.59 mm1.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793611733
Side View
Table 61.0%Crown 35.1°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,750 USD|Low: $323 USD|High: $1,750 USD|Avg: $531 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
June 21, 2026
Retailer 5$323 USD
Retailer 4$438 USD
Retailer 2$544 USD
Retailer 3$630 USD
Brilliant Earth$1,750 USD

8 data points across 5 retailers

1 retailer

B
Brilliant Earth
18776884A · Oct 31
$1,750 USD
View

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.

B
1.90ct Marquise
$1,750 USD