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Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840634392

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634392

Diamond specifications and retailer prices

From $659 CAD
$471 USD
As of October 29, 2026
Save $4,925 CAD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,584 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634392 or 840634392. Listed at 21 retailers as of October 29, 2026, with prices from $659 to $5,584, a $4,925 spread on the same certified stone. Brilliant Earth lists it at $5,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634392
Dimensions7.82 × 7.87 × 4.81 mm
L/W Ratio1.01
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
7.82 mm7.87 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634392
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,584 CAD|Low: $659 CAD|High: $5,598 CAD|Avg: $2,054 CAD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 7$659 CAD
Retailer 20$738 CAD
Retailer 8$763 CAD
Retailer 12$817 CAD
Retailer 5$1,015 CAD
Retailer 15$1,052 CAD
Retailer 10$1,163 CAD
Retailer 3$1,275 CAD
Retailer 2$1,347 CAD
Retailer 13$1,355 CAD
Retailer 16$1,404 CAD
Retailer 6$1,930 CAD
Retailer 4$2,196 CAD
Retailer 14$2,626 CAD
Retailer 11$2,667 CAD
Retailer 9$2,808 CAD
Retailer 19$2,854 CAD
Retailer 21$2,914 CAD
Retailer 17$3,004 CAD
Retailer 18$4,584 CAD
Brilliant Earth$5,584 CAD

11 data points across 21 retailers

21 retailers$659 CAD to $5,584 CAD

A
Cheapest Retailer
-
$659 CAD
$471 USD
A
Retailer 2
-
$738 CAD
$527 USD
View
A
Retailer 3
-
$763 CAD
$545 USD
View
Final sale: no returns
A
Retailer 4
-
$817 CAD
$584 USD
View
A
Retailer 5
-
$1,015 CAD
$725 USD
View
A
Retailer 6
-
$1,052 CAD
£592 GBP
View
A
Retailer 7
-
$1,163 CAD
$831 USD
View
A
Retailer 8
-
$1,275 CAD
$911 USD
View
A
Retailer 9
-
$1,347 CAD
£758 GBP
View
A
Retailer 10
-
$1,355 CAD
€922 EUR
View
A
Retailer 11
-
$1,404 CAD
ZAR 16,201 ZAR
View
B+
Retailer 12
-
$1,930 CAD
$1,379 USD
View
B+
Retailer 13
-
$2,196 CAD
$1,569 USD
View
B+
Retailer 14
-
$2,626 CAD
$1,876 USD
View
B+
Retailer 15
-
$2,667 CAD
$1,906 USD
View
B+
Retailer 16
-
$2,808 CAD
SGD 2,711 SGD
View
B+
Retailer 17
-
$2,854 CAD
$2,039 USD
View
B+
Retailer 18
-
$2,914 CAD
$2,082 USD
View
B+
Retailer 19
-
$3,004 CAD
£1,690 GBP
View
B
Retailer 20
-
$4,584 CAD
$3,275 USD
View
Most Expensive
B
Brilliant Earth
22192244A · Oct 29
$5,584 CAD
$3,990 USD
View
20 more retailers have this diamond
Prices start from $659 CADSave up to $4,925 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 Round
$659 CAD