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Marquise|Lab Grown|IGI

3.56ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG845670717

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845670717

Diamond specifications and retailer prices

From $808 CAD
$577 USD
As of October 30, 2026
Save $5,464 CAD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,272 CAD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 3.56ct lab-grown marquise diamond

This 3.56ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845670717 or 845670717. Listed at 19 retailers as of October 30, 2026, with prices from $808 to $6,272, a $5,464 spread on the same certified stone. Helzberg Diamonds lists it at $6,272. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.56
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670717
Dimensions15.98 × 7.92 × 4.92 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.98 mm7.92 mm3.56 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670717
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 30
Current: $6,272 CAD|Low: $808 CAD|High: $6,272 CAD|Avg: $2,233 CAD
Helzberg Diamonds
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
October 30, 2026
Retailer 6$808 CAD
Retailer 7$903 CAD
Retailer 19$904 CAD
Retailer 16$1,001 CAD
Retailer 8$1,111 CAD
Retailer 15$1,183 CAD
Retailer 2$1,313 CAD
Retailer 9$1,344 CAD
Retailer 5$1,519 CAD
Retailer 12$1,563 CAD
Retailer 3$2,189 CAD
Retailer 14$2,483 CAD
Retailer 17$2,633 CAD
Retailer 11$3,223 CAD
Retailer 10$3,223 CAD
Retailer 4$3,242 CAD
Retailer 18$3,353 CAD
Retailer 13$4,369 CAD
Helzberg Diamonds$6,272 CAD

8 data points across 19 retailers

19 retailers$808 CAD to $6,272 CAD

A
Cheapest Retailer
-
$808 CAD
$577 USD
A
Retailer 2
-
$903 CAD
$645 USD
View
Final sale: no returns
A
Retailer 3
-
$904 CAD
$646 USD
View
A
Retailer 4
-
$1,001 CAD
$715 USD
View
A
Retailer 5
-
$1,111 CAD
HK$6,200 HKD
View
A
Retailer 6
-
$1,183 CAD
$845 USD
View
A
Retailer 7
-
$1,313 CAD
£739 GBP
View
B+
Retailer 8
-
$1,344 CAD
$960 USD
View
A
Retailer 9
-
$1,519 CAD
$1,085 USD
View
A
Retailer 10
-
$1,563 CAD
£880 GBP
View
A
Retailer 11
-
$2,189 CAD
$1,564 USD
View
B+
Retailer 12
-
$2,483 CAD
$1,774 USD
View
B+
Retailer 13
-
$2,633 CAD
$1,881 USD
View
B+
Retailer 14
-
$3,223 CAD
SGD 3,112 SGD
View
B+
Retailer 15
-
$3,223 CAD
$2,303 USD
View
B+
Retailer 16
-
$3,242 CAD
$2,316 USD
View
B+
Retailer 17
-
$3,353 CAD
$2,396 USD
View
B
Retailer 18
-
$4,369 CAD
£2,458 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMNGNHN · Oct 30
$6,272 CAD
$4,481 USD
View
18 more retailers have this diamond
Prices start from $808 CADSave up to $5,464 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
3.56ct Marquise
$808 CAD