Marquise|Lab Grown|IGI

0.81ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG805647144

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805647144

Diamond specifications and retailer prices

From $359 CAD
$257 USD
As of November 2, 2026
Save $1,562 CAD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,921 CAD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.81ct lab-grown marquise diamond

This 0.81ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG805647144 or 805647144. Listed at 25 retailers as of November 1, 2026, with prices from $359 to $1,921, a $1,562 spread on the same certified stone. Reve Diamonds lists it at $1,921. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.81
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805647144
Dimensions9.53 × 4.90 × 3.05 mm
L/W Ratio1.94
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
9.53 mm4.90 mm0.81 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805647144
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $842 CAD|Low: $344 CAD|High: $1,803 CAD|Avg: $848 CAD|+2.3%
Retailer 1
Retailer 2
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 2, 2026
Retailer 3$359 CAD
Retailer 11$401 CAD
Retailer 7$416 CAD
Retailer 5$444 CAD
Retailer 8$444 CAD
Retailer 9$668 CAD
Retailer 17$701 CAD
Retailer 15$707 CAD
Retailer 16$736 CAD
Retailer 10$807 CAD
Retailer 1$842 CAD
Retailer 2$979 CAD
Retailer 14$1,106 CAD
Retailer 4$1,202 CAD
Retailer 6$1,430 CAD
Retailer 13$1,459 CAD
Retailer 12$1,782 CAD

43 data points across 17 retailers

25 retailers$359 CAD to $1,921 CAD

A
Cheapest Retailer
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$359 CAD
$257 USD
A
Retailer 2
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$401 CAD
$287 USD
View
Final sale: no returns
A
Retailer 3
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$416 CAD
$298 USD
View
Retailer 4
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$444 CAD
$318 USD
View
Price last confirmed 8 days ago
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Retailer 5
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$444 CAD
$318 USD
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A
Retailer 6
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$668 CAD
$478 USD
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A
Retailer 7
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$701 CAD
$502 USD
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A
Retailer 8
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$707 CAD
€482 EUR
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A
Retailer 9
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$736 CAD
$527 USD
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A
Retailer 10
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$756 CAD
$541 USD
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A
Retailer 11
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$807 CAD
ZAR 9,332 ZAR
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A
Retailer 12
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$827 CAD
$592 USD
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A
Retailer 13
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$842 CAD
£474 GBP
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Retailer 14
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$931 CAD
$666 USD
View
Price last confirmed 10 days ago
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Retailer 15
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$979 CAD
A$1,078 AUD
View
B+
Retailer 16
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$1,106 CAD
A$1,218 AUD
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B+
Retailer 17
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$1,202 CAD
$860 USD
View
B+
Retailer 18
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$1,430 CAD
$1,023 USD
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B+
Retailer 19
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$1,459 CAD
A$1,606 AUD
View
B
Retailer 20
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$1,502 CAD
$1,075 USD
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B
Retailer 21
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$1,534 CAD
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B
Retailer 22
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$1,562 CAD
$1,118 USD
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B
Retailer 23
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$1,782 CAD
£1,004 GBP
View
B
Retailer 24
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$1,810 CAD
$1,295 USD
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Most Expensive
B
Reve Diamonds
EEBB1C917 · Nov 1
$1,921 CAD
$1,374 USD
View
24 more retailers have this diamond
Prices start from $359 CADSave up to $1,562 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
0.81ct Marquise
$359 CAD