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Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG817639351

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817639351

Diamond specifications and retailer prices

From $384 CAD
$275 USD
As of October 30, 2026
Save $1,598 CAD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,982 CAD at With Clarity · As of October 30, 2026
View at With Clarity

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 LG817639351 or 817639351. Listed at 22 retailers as of October 30, 2026, with prices from $384 to $1,982, a $1,598 spread on the same certified stone. With Clarity lists it at $1,982. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639351
Dimensions11.66 × 6.17 × 3.77 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.66 mm6.17 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639351
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.1%

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: $1,648 CAD|Low: $430 CAD|High: $2,053 CAD|Avg: $1,181 CAD|-19.7%
Retailer 1
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
October 30, 2026
Retailer 7$430 CAD
Retailer 4$476 CAD
Retailer 14$643 CAD
Retailer 11$698 CAD
Retailer 12$810 CAD
Retailer 10$819 CAD
Retailer 8$839 CAD
Retailer 6$950 CAD
Retailer 9$1,109 CAD
Retailer 15$1,465 CAD
Retailer 1$1,648 CAD
Retailer 2$1,699 CAD
Retailer 5$1,852 CAD
Retailer 13$1,914 CAD
Retailer 3$1,933 CAD

43 data points across 15 retailers

22 retailers$384 CAD to $1,982 CAD

A
Cheapest Retailer
-
$384 CAD
$275 USD
A
Retailer 2
-
$430 CAD
$308 USD
View
Final sale: no returns
Retailer 3
-
$471 CAD
$337 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$476 CAD
$341 USD
View
A
Retailer 5
-
$476 CAD
$341 USD
View
B+
Retailer 6
-
$643 CAD
$460 USD
View
A
Retailer 7
-
$698 CAD
$500 USD
View
A
Retailer 8
-
$791 CAD
$566 USD
View
A
Retailer 9
-
$810 CAD
€552 EUR
View
A
Retailer 10
-
$819 CAD
ZAR 9,475 ZAR
View
A
Retailer 11
-
$839 CAD
£473 GBP
View
B+
Retailer 12
-
$950 CAD
$680 USD
View
B+
Retailer 13
-
$1,109 CAD
A$1,221 AUD
View
B
Retailer 14
-
$1,465 CAD
$1,049 USD
View
B
Retailer 15
-
$1,604 CAD
$1,148 USD
View
B
Retailer 16
-
$1,648 CAD
$1,180 USD
View
B
Retailer 17
-
$1,699 CAD
$1,216 USD
View
Retailer 18
-
$1,812 CAD
$1,297 USD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$1,852 CAD
£1,044 GBP
View
B
Retailer 20
-
$1,914 CAD
£1,079 GBP
View
Retailer 21
-
$1,933 CAD
SGD 1,870 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
With Clarity
817639351 · Oct 30
$1,982 CAD
$1,419 USD
View
21 more retailers have this diamond
Prices start from $384 CADSave up to $1,598 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
$384 CAD