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Heart|Lab Grown|IGI

1.21ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG783661622

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783661622

Diamond specifications and retailer prices

From $282 CAD
$202 USD
As of October 27, 2026
Save $1,392 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,674 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart 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 LG783661622 or 783661622. Listed at 17 retailers as of October 27, 2026, with prices from $282 to $1,674, a $1,392 spread on the same certified stone. Reve Diamonds lists it at $1,674. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783661622
Dimensions6.64 × 7.33 × 4.16 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm7.33 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783661622
Side View
Table 63.0%Crown 34.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 56.8%

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: $585 CAD|Low: $271 CAD|High: $1,652 CAD|Avg: $687 CAD|+0.8%
Retailer 1
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
October 31, 2026
Retailer 12$282 CAD
Retailer 6$314 CAD
Retailer 3$327 CAD
Retailer 4$349 CAD
Retailer 14$349 CAD
Retailer 13$472 CAD
Retailer 1$585 CAD
Retailer 9$600 CAD
Retailer 8$637 CAD
Retailer 5$690 CAD
Retailer 7$1,034 CAD
Retailer 2$1,122 CAD
Retailer 11$1,126 CAD
Retailer 10$1,634 CAD

42 data points across 14 retailers

17 retailers$282 CAD to $1,674 CAD

A
Cheapest Retailer
-
$282 CAD
$202 USD
A
Retailer 2
-
$314 CAD
$225 USD
View
Final sale: no returns
Retailer 3
-
$327 CAD
$234 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$349 CAD
$250 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$349 CAD
$250 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$472 CAD
$338 USD
View
A
Retailer 7
-
$585 CAD
€399 EUR
View
A
Retailer 8
-
$600 CAD
ZAR 6,934 ZAR
View
B+
Retailer 9
-
$637 CAD
£359 GBP
View
B+
Retailer 10
-
$651 CAD
$466 USD
View
B+
Retailer 11
-
$690 CAD
$494 USD
View
B+
Retailer 12
-
$1,034 CAD
$740 USD
View
Retailer 13
-
$1,122 CAD
$803 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$1,126 CAD
$806 USD
View
B
Retailer 15
-
$1,197 CAD
$857 USD
View
B
Retailer 16
-
$1,634 CAD
£921 GBP
View
Most Expensive
B
Reve Diamonds
F4A43FC5D · Oct 28
$1,674 CAD
$1,199 USD
View
16 more retailers have this diamond
Prices start from $282 CADSave up to $1,392 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 Heart
$282 CAD