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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG799659377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799659377

Diamond specifications and retailer prices

From $315 CAD
$224 USD
As of October 27, 2026
Save $2,705 CAD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,020 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799659377 or 799659377. Listed at 16 retailers as of October 27, 2026, with prices from $315 to $3,020, a $2,705 spread on the same certified stone. Do Amore Diamonds lists it at $3,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799659377
Dimensions11.98 × 5.87 × 11.98 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm5.87 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799659377
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.0%

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 27
Current: $3,020 CAD|Low: $348 CAD|High: $3,020 CAD|Avg: $1,255 CAD|+0.9%
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
October 29, 2026
Retailer 5$348 CAD
Retailer 7$575 CAD
Retailer 6$611 CAD
Retailer 15$664 CAD
Retailer 3$716 CAD
Retailer 11$847 CAD
Retailer 10$1,057 CAD
Retailer 14$1,257 CAD
Retailer 2$1,376 CAD
Retailer 16$1,384 CAD
Retailer 13$1,391 CAD
Retailer 4$1,675 CAD
Retailer 9$1,727 CAD
Retailer 8$1,753 CAD
Retailer 12$1,896 CAD
Do Amore Diamonds$3,020 CAD

21 data points across 16 retailers

16 retailers$315 CAD to $3,020 CAD

A
Cheapest Retailer
-
$315 CAD
$224 USD
A
Retailer 2
-
$348 CAD
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$365 CAD
$260 USD
View
A
Retailer 4
-
$575 CAD
HK$3,200 HKD
View
A
Retailer 5
-
$664 CAD
$473 USD
View
A
Retailer 6
-
$716 CAD
$510 USD
View
B+
Retailer 7
-
$847 CAD
A$928 AUD
View
B+
Retailer 8
-
$1,057 CAD
A$1,158 AUD
View
B
Retailer 9
-
$1,257 CAD
$895 USD
View
B+
Retailer 10
-
$1,376 CAD
A$1,507 AUD
View
B
Retailer 11
-
$1,384 CAD
$985 USD
View
B+
Retailer 12
-
$1,391 CAD
$990 USD
View
B
Retailer 13
-
$1,675 CAD
SGD 1,611 SGD
View
B
Retailer 14
-
$1,727 CAD
£968 GBP
View
B
Retailer 15
-
$1,896 CAD
$1,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-C48E19AC6 · Oct 28
$3,020 CAD
$2,150 USD
View
15 more retailers have this diamond
Prices start from $315 CADSave up to $2,705 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
1.45ct Marquise
$315 CAD