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Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG788681372

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788681372

Diamond specifications and retailer prices

From $597 CAD
£334 GBP
As of October 29, 2026
Save $2,887 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,484 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG788681372 or 788681372. Listed at 17 retailers as of October 29, 2026, with prices from $597 to $3,484, a $2,887 spread on the same certified stone. Do Amore Diamonds lists it at $3,484. 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 angle37.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788681372
Dimensions12.24 × 5.95 × 3.70 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.24 mm5.95 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788681372
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 62.2%

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: $3,484 CAD|Low: $597 CAD|High: $3,666 CAD|Avg: $1,501 CAD|-5.0%
Do Amore 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
October 29, 2026
Retailer 13$597 CAD
Retailer 5$632 CAD
Retailer 17$683 CAD
Retailer 11$702 CAD
Retailer 4$802 CAD
Retailer 2$835 CAD
Retailer 16$993 CAD
Retailer 8$1,010 CAD
Retailer 10$1,117 CAD
Retailer 18$1,242 CAD
Retailer 3$1,392 CAD
Retailer 6$1,617 CAD
Retailer 14$1,993 CAD
Retailer 12$2,146 CAD
Retailer 9$2,160 CAD
Retailer 15$2,304 CAD
Retailer 7$3,189 CAD
Do Amore Diamonds$3,484 CAD

24 data points across 18 retailers

17 retailers$597 CAD to $3,484 CAD

A
Retailer 1
-
$392 CAD
$279 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$455 CAD
$324 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$597 CAD
£334 GBP
View
A
Retailer 4
-
$632 CAD
$450 USD
View
A
Retailer 5
-
$683 CAD
HK$3,800 HKD
View
A
Retailer 6
-
$702 CAD
$500 USD
View
A
Retailer 7
-
$802 CAD
$571 USD
View
A
Retailer 8
-
$835 CAD
€566 EUR
View
B+
Retailer 9
-
$993 CAD
A$1,088 AUD
View
B+
Retailer 10
-
$1,242 CAD
A$1,360 AUD
View
B+
Retailer 11
-
$1,392 CAD
$991 USD
View
B+
Retailer 12
-
$1,617 CAD
A$1,771 AUD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$1,726 CAD
$1,229 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$1,993 CAD
SGD 1,917 SGD
View
B
Retailer 15
-
$2,146 CAD
£1,203 GBP
View
B
Retailer 16
-
$2,304 CAD
$1,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-DD0EED6E0 · Oct 29
$3,484 CAD
$2,480 USD
View
16 more retailers have this diamond
Prices start from $597 CADSave up to $2,887 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
$597 CAD