Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG821630368

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821630368

Diamond specifications and retailer prices

From $427 CAD
$306 USD
As of October 24, 2026
Save $1,523 CAD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,950 CAD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct 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 LG821630368 or 821630368. Listed at 23 retailers as of October 24, 2026, with prices from $427 to $1,950, a $1,523 spread on the same certified stone. Reve Diamonds lists it at $1,950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821630368
Dimensions11.50 × 6.02 × 3.83 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm6.02 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821630368
Side View
Table 59.0%Crown 38.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $806 CAD|Low: $353 CAD|High: $2,137 CAD|Avg: $1,096 CAD|+2.5%
Retailer 1
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Retailer 23
Reve Diamonds
October 30, 2026
Retailer 6$369 CAD
Retailer 5$411 CAD
Retailer 3$427 CAD
Retailer 11$457 CAD
Retailer 7$501 CAD
Retailer 18$510 CAD
Retailer 17$677 CAD
Retailer 20$723 CAD
Retailer 2$760 CAD
Retailer 22$772 CAD
Retailer 1$806 CAD
Retailer 10$826 CAD
Retailer 19$868 CAD
Retailer 23$1,155 CAD
Retailer 8$1,467 CAD
Retailer 13$1,470 CAD
Retailer 14$1,539 CAD
Retailer 9$1,592 CAD
Retailer 12$1,648 CAD
Retailer 16$1,788 CAD
Retailer 4$1,795 CAD
Retailer 21$1,831 CAD
Retailer 15$1,907 CAD
Reve Diamonds$1,950 CAD

35 data points across 24 retailers

23 retailers$427 CAD to $1,950 CAD

Retailer 1
-
$369 CAD
$264 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$427 CAD
$306 USD
View
A
Retailer 3
-
$457 CAD
$327 USD
View
A
Retailer 4
-
$501 CAD
HK$2,800 HKD
View
A
Retailer 5
-
$510 CAD
£287 GBP
View
A
Retailer 6
-
$677 CAD
$485 USD
View
A
Retailer 7
-
$723 CAD
€493 EUR
View
A
Retailer 8
-
$760 CAD
$544 USD
View
Retailer 9
-
$772 CAD
ZAR 8,927 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$806 CAD
$577 USD
View
A
Retailer 11
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$826 CAD
$591 USD
View
A
Retailer 12
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$868 CAD
£490 GBP
View
B+
Retailer 13
-
$1,155 CAD
$827 USD
View
B+
Retailer 14
-
$1,467 CAD
$1,050 USD
View
B+
Retailer 15
-
$1,470 CAD
SGD 1,422 SGD
View
B
Retailer 16
-
$1,539 CAD
$1,102 USD
View
B
Retailer 17
-
$1,592 CAD
$1,140 USD
View
B
Retailer 18
-
$1,648 CAD
$1,180 USD
View
B
Retailer 19
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$1,788 CAD
£1,008 GBP
View
B
Retailer 20
-
$1,795 CAD
$1,285 USD
View
B
Retailer 21
-
$1,831 CAD
£1,032 GBP
View
B
Retailer 22
-
$1,889 CAD
$1,352 USD
View
Most Expensive
B
Reve Diamonds
01A701016 · Oct 25
$1,950 CAD
$1,396 USD
View
22 more retailers have this diamond
Prices start from $427 CADSave up to $1,523 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
1.56ct Marquise
$427 CAD