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Marquise|Lab Grown|IGI

1.27ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG742503309

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742503309

Diamond specifications and retailer prices

From $330 CAD
As of November 4, 2026
Save $1,359 CAD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,177 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown marquise diamond

This 1.27ct 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 LG742503309 or 742503309. Listed at 18 retailers as of November 4, 2026, with a 411% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742503309
Dimensions10.91 × 5.73 × 3.62 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.73 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742503309
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

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: Nov 4
Current: $3,177 CAD|Low: $330 CAD|High: $3,177 CAD|Avg: $1,086 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 19
November 5, 2026
Retailer 17$330 CAD
Retailer 9$369 CAD
Retailer 18$383 CAD
Retailer 14$410 CAD
Retailer 16$410 CAD
Retailer 8$559 CAD
Retailer 3$606 CAD
Retailer 6$693 CAD
Retailer 7$747 CAD
Retailer 13$779 CAD
Retailer 2$856 CAD
Retailer 5$1,045 CAD
Retailer 12$1,109 CAD
Retailer 4$1,322 CAD
Retailer 19$1,455 CAD
Retailer 10$1,689 CAD
Retailer 15$1,816 CAD
Retailer 11$2,478 CAD
Do Amore Diamonds$3,177 CAD

32 data points across 19 retailers

18 retailers$330 CAD to $1,689 CAD

A
Cheapest Retailer
-
$330 CAD
A
Retailer 2
-
$369 CAD
View
Final sale: no returns
A
Retailer 3
-
$383 CAD
View
A
Retailer 4
-
$410 CAD
View
Retailer 5
-
$410 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$559 CAD
View
A
Retailer 7
-
$693 CAD
View
A
Retailer 8
-
$747 CAD
View
A
Retailer 9
-
$779 CAD
View
B+
Retailer 10
-
$856 CAD
View
Retailer 11
-
$1,045 CAD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,109 CAD
View
B
Retailer 13
-
$1,322 CAD
View
B
Retailer 14
-
$1,455 CAD
View
B
Retailer 15
-
$1,689 CAD
View
Retailer 16
-
$1,816 CAD
View
Price last confirmed 10 days ago
Retailer 17
-
$2,478 CAD
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-E914B73C3 · Nov 4
$3,177 CAD
$2,280 USD
View
Price under review
17 more retailers have this diamond
Prices start from $330 CADSave up to $1,359 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
1.27ct Marquise
$330 CAD