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Marquise|Lab Grown|IGI

1.84ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG840656320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840656320

Diamond specifications and retailer prices

From $461 CAD
$330 USD
As of October 30, 2026
Save $1,998 CAD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,459 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.84ct lab-grown marquise diamond

This 1.84ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840656320 or 840656320. Listed at 4 retailers as of October 30, 2026, with prices from $461 to $2,459, a $1,998 spread on the same certified stone. Brilliant Earth lists it at $2,459. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656320
Dimensions12.15 × 6.45 × 4.08 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.15 mm6.45 mm1.84 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656320
Side View
Table 60.0%Crown 35.4°Girdle: STK-THKPavilion 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: Oct 30
Current: $2,459 CAD|Low: $461 CAD|High: $2,584 CAD|Avg: $1,552 CAD|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$461 CAD
Retailer 2$941 CAD
Retailer 4$2,074 CAD
Brilliant Earth$2,459 CAD

26 data points across 4 retailers

4 retailers$461 CAD to $2,459 CAD

A
Cheapest Retailer
-
$461 CAD
$330 USD
Final sale: no returns
A
Retailer 2
-
$941 CAD
£530 GBP
View
B
Retailer 3
-
$2,074 CAD
$1,485 USD
View
Most Expensive
B
Brilliant Earth
21703881A · Oct 30
$2,459 CAD
$1,760 USD
View
3 more retailers have this diamond
Prices start from $461 CADSave up to $1,998 CAD

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
1.84ct Marquise
$461 CAD