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Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG754595560

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595560

Diamond specifications and retailer prices

From $291 CAD
As of November 4, 2026
Save $1,414 CAD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,705 CAD at Reve Diamonds · As of November 4, 2026
View at Reve 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 LG754595560 or 754595560. Listed at 24 retailers as of November 4, 2026, with prices from $291 to $1,705, a $1,414 spread on the same certified stone. Reve Diamonds lists it at $1,705. 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 angle35.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595560
Dimensions10.78 × 5.51 × 3.51 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type IIa
Top View
10.78 mm5.51 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595560
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.7%

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: Nov 4
Current: $362 CAD|Low: $291 CAD|High: $1,821 CAD|Avg: $934 CAD|-11.0%
Retailer 1
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Retailer 20
Reve Diamonds
November 5, 2026
Retailer 17$291 CAD
Retailer 4$339 CAD
Retailer 1$362 CAD
Retailer 16$428 CAD
Retailer 14$482 CAD
Retailer 2$513 CAD
Retailer 12$662 CAD
Retailer 10$681 CAD
Retailer 9$701 CAD
Retailer 6$779 CAD
Retailer 7$996 CAD
Retailer 11$1,052 CAD
Retailer 19$1,164 CAD
Retailer 13$1,165 CAD
Retailer 20$1,168 CAD
Retailer 15$1,171 CAD
Retailer 3$1,230 CAD
Retailer 18$1,237 CAD
Retailer 5$1,307 CAD
Retailer 8$1,629 CAD
Reve Diamonds$1,705 CAD

34 data points across 21 retailers

24 retailers$291 CAD to $1,705 CAD

A
Cheapest Retailer
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$291 CAD
A
Retailer 2
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$339 CAD
View
A
Retailer 3
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$362 CAD
View
A
Retailer 4
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$379 CAD
View
Final sale: no returns
A
Retailer 5
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$428 CAD
View
A
Retailer 6
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$482 CAD
View
A
Retailer 7
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$513 CAD
View
A
Retailer 8
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$662 CAD
View
A
Retailer 9
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$666 CAD
View
A
Retailer 10
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$681 CAD
View
A
Retailer 11
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$701 CAD
View
B+
Retailer 12
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$740 CAD
View
B+
Retailer 13
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$779 CAD
View
B+
Retailer 14
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$996 CAD
View
Retailer 15
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$1,052 CAD
View
Price last confirmed 8 days ago
B+
Retailer 16
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$1,164 CAD
View
Retailer 17
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$1,165 CAD
View
Price last confirmed 31 days ago
B+
Retailer 18
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$1,168 CAD
View
B+
Retailer 19
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$1,171 CAD
View
B
Retailer 20
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$1,230 CAD
View
B
Retailer 21
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$1,237 CAD
View
B
Retailer 22
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$1,307 CAD
View
B
Retailer 23
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$1,629 CAD
View
Most Expensive
B
Reve Diamonds
7C2E539D7 · Nov 4
$1,705 CAD
$1,224 USD
View
23 more retailers have this diamond
Prices start from $291 CADSave up to $1,414 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
$291 CAD