CaratHunter
Plans
Heart|Lab Grown|IGI

1.21ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG607354740

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG607354740

Diamond specifications and retailer prices

From $306 CAD
$219 USD
As of October 30, 2026
Save $1,447 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,753 CAD at Reve Diamonds · As of November 1, 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 LG607354740 or 607354740. Listed at 19 retailers as of October 30, 2026, with prices from $306 to $1,753, a $1,447 spread on the same certified stone. Reve Diamonds lists it at $1,753. 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 angle34.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607354740
Dimensions7.52 × 6.43 × 4.36 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.52 mm6.43 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607354740
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 58.0%

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: Oct 30
Current: $705 CAD|Low: $303 CAD|High: $1,753 CAD|Avg: $835 CAD|+20.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 2, 2026
Retailer 2$306 CAD
Retailer 7$342 CAD
Retailer 15$355 CAD
Retailer 4$380 CAD
Retailer 5$380 CAD
Retailer 18$510 CAD
Retailer 9$648 CAD
Retailer 11$656 CAD
Retailer 17$661 CAD
Retailer 1$705 CAD
Retailer 6$823 CAD
Retailer 14$928 CAD
Retailer 12$1,034 CAD
Retailer 10$1,077 CAD
Retailer 3$1,221 CAD
Retailer 16$1,225 CAD
Retailer 8$1,294 CAD
Retailer 13$1,529 CAD
Reve Diamonds$1,753 CAD

34 data points across 19 retailers

19 retailers$306 CAD to $1,753 CAD

A
Cheapest Retailer
-
$306 CAD
$219 USD
A
Retailer 2
-
$342 CAD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$355 CAD
$254 USD
View
A
Retailer 4
-
$380 CAD
$272 USD
View
Retailer 5
-
$380 CAD
$272 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$510 CAD
£287 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$648 CAD
$464 USD
View
B+
Retailer 8
-
$656 CAD
ZAR 7,581 ZAR
View
B+
Retailer 9
-
$661 CAD
$473 USD
View
B+
Retailer 10
-
$705 CAD
£398 GBP
View
B+
Retailer 11
-
$823 CAD
$589 USD
View
B+
Retailer 12
-
$928 CAD
A$1,022 AUD
View
B+
Retailer 13
-
$1,034 CAD
$740 USD
View
B
Retailer 14
-
$1,077 CAD
$771 USD
View
B
Retailer 15
-
$1,221 CAD
$874 USD
View
B
Retailer 16
-
$1,225 CAD
$877 USD
View
B
Retailer 17
-
$1,294 CAD
$927 USD
View
B
Retailer 18
-
$1,529 CAD
£862 GBP
View
Most Expensive
B
Reve Diamonds
2B0C87D7B · Nov 1
$1,753 CAD
$1,255 USD
View
18 more retailers have this diamond
Prices start from $306 CADSave up to $1,447 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
$306 CAD