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Marquise|Lab Grown|IGI

1.81ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG799671726

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799671726

Diamond specifications and retailer prices

From $2,016 CAD
$1,443 USD
As of October 30, 2026
Save $4,557 CAD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,572 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.81ct lab-grown marquise diamond

This 1.81ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799671726 or 799671726. Listed at 12 retailers as of October 30, 2026, with prices from $2,016 to $6,572, a $4,557 spread on the same certified stone. With Clarity lists it at $6,572. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799671726
Dimensions12.61 × 6.41 × 3.97 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.61 mm6.41 mm1.81 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799671726
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,141 CAD|Low: $2,016 CAD|High: $7,585 CAD|Avg: $4,027 CAD|-32.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 8$2,016 CAD
Retailer 2$2,110 CAD
Retailer 10$2,330 CAD
Retailer 4$2,494 CAD
Retailer 11$2,598 CAD
Retailer 5$2,771 CAD
Retailer 6$2,949 CAD
Retailer 9$4,450 CAD
Retailer 1$5,141 CAD
Retailer 7$5,872 CAD
Retailer 3$6,015 CAD
With Clarity$6,572 CAD

42 data points across 12 retailers

12 retailers$2,016 CAD to $6,572 CAD

A
Cheapest Retailer
-
$2,016 CAD
$1,443 USD
A
Retailer 2
-
$2,110 CAD
HK$11,800 HKD
View
A
Retailer 3
-
$2,330 CAD
$1,668 USD
View
A
Retailer 4
-
$2,494 CAD
£1,406 GBP
View
A
Retailer 5
-
$2,598 CAD
$1,860 USD
View
A
Retailer 6
-
$2,771 CAD
€1,889 EUR
View
B+
Retailer 7
-
$2,949 CAD
A$3,248 AUD
View
B
Retailer 8
-
$4,450 CAD
$3,186 USD
View
B
Retailer 9
-
$5,141 CAD
$3,680 USD
View
B
Retailer 10
-
$5,872 CAD
£3,310 GBP
View
B
Retailer 11
-
$6,015 CAD
$4,306 USD
View
Most Expensive
B
With Clarity
799671726 · Oct 30
$6,572 CAD
$4,705 USD
View
11 more retailers have this diamond
Prices start from $2,016 CADSave up to $4,557 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
1.81ct Marquise
$2,016 CAD