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Round|Lab Grown|IGI

1.21ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG470150720

Shape and cutting style on the report: Round brilliant

Certificate IGI LG470150720

Diamond specifications and retailer prices

From $569 CAD
As of November 3, 2026
Save $1,656 CAD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,606 CAD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG470150720 or 470150720. Listed at 14 retailers as of November 3, 2026, with a 291% 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

1.21
Carat
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG470150720
Dimensions6.85 × 6.83 × 4.23 mm
L/W Ratio1.00
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
6.85 mm6.83 mm1.21 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG470150720
Side View
Table 57.5%Crown 35.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

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 3
Current: $3,606 CAD|Low: $355 CAD|High: $3,606 CAD|Avg: $1,133 CAD
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
November 4, 2026
Retailer 12$355 CAD
Retailer 3$394 CAD
Retailer 8$569 CAD
Retailer 9$720 CAD
Retailer 10$826 CAD
Retailer 5$957 CAD
Retailer 11$1,161 CAD
Retailer 2$1,364 CAD
Retailer 7$1,546 CAD
Retailer 4$1,799 CAD
Retailer 6$2,225 CAD
Do Amore Diamonds$3,606 CAD

22 data points across 12 retailers

14 retailers$569 CAD to $2,225 CAD

Retailer 1
-
$317 CAD
Price last confirmed 42 days ago
Retailer 2
-
$369 CAD
View
Price last confirmed 43 days ago
Retailer 3
-
$389 CAD
View
Price last confirmed 43 days ago
A
Retailer 4
-
$569 CAD
View
B+
Retailer 5
-
$720 CAD
View
B
Retailer 6
-
$826 CAD
View
B
Retailer 7
-
$957 CAD
View
B
Retailer 8
-
$1,161 CAD
View
B
Retailer 9
-
$1,364 CAD
View
Retailer 10
-
$1,398 CAD
View
Price last confirmed 44 days ago
B
Retailer 11
-
$1,546 CAD
View
B
Retailer 12
-
$1,799 CAD
View
B
Retailer 13
-
$2,225 CAD
View
Most Expensive
Do Amore Diamonds
27-54DC0253E · Nov 3
$3,606 CAD
$2,580 USD
View
Price under review
13 more retailers have this diamond
Prices start from $569 CADSave up to $1,656 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 Round
$569 CAD