CaratHunter
Plans
Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG809623814

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809623814

Diamond specifications and retailer prices

From $318 CAD
As of November 4, 2026
Save $2,414 CAD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,731 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809623814 or 809623814. Listed at 19 retailers as of November 4, 2026, with prices from $318 to $2,731, a $2,414 spread on the same certified stone. Do Amore Diamonds lists it at $2,731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809623814
Dimensions10.91 × 5.60 × 3.49 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.60 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809623814
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 62.3%

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: Nov 4
Current: $2,731 CAD|Low: $276 CAD|High: $2,759 CAD|Avg: $946 CAD|+28.9%
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
Retailer 17
November 5, 2026
Retailer 5$284 CAD
Retailer 17$318 CAD
Retailer 9$333 CAD
Retailer 4$353 CAD
Retailer 16$475 CAD
Retailer 8$506 CAD
Retailer 11$672 CAD
Retailer 2$718 CAD
Retailer 10$952 CAD
Retailer 7$1,031 CAD
Retailer 13$1,136 CAD
Retailer 14$1,137 CAD
Retailer 3$1,251 CAD
Retailer 6$1,490 CAD
Retailer 12$1,568 CAD
Retailer 15$1,681 CAD
Do Amore Diamonds$2,731 CAD

41 data points across 17 retailers

19 retailers$318 CAD to $2,731 CAD

Retailer 1
-
$284 CAD
Price last confirmed 15 days ago
A
Retailer 2
-
$318 CAD
View
Final sale: no returns
Retailer 3
-
$333 CAD
View
Price last confirmed 15 days ago
Retailer 4
-
$353 CAD
View
Price last confirmed 14 days ago
Retailer 5
-
$355 CAD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$475 CAD
View
A
Retailer 7
-
$506 CAD
View
A
Retailer 8
-
$672 CAD
View
A
Retailer 9
-
$718 CAD
View
B+
Retailer 10
-
$952 CAD
View
Retailer 11
-
$1,031 CAD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,136 CAD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,137 CAD
View
Retailer 14
-
$1,251 CAD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,490 CAD
View
Retailer 16
-
$1,568 CAD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,681 CAD
View
B
Retailer 18
-
$2,188 CAD
View
Most Expensive
B
Do Amore Diamonds
27-689D132BA · Nov 4
$2,731 CAD
$1,960 USD
View
18 more retailers have this diamond
Prices start from $318 CADSave up to $2,414 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
1.21ct Marquise
$318 CAD