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Heart|Lab Grown|IGI

1.20ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG589381553

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG589381553

Diamond specifications and retailer prices

From $363 CAD
$260 USD
As of November 2, 2026
Save $1,631 CAD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,228 CAD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG589381553 or 589381553. Listed at 17 retailers as of November 1, 2026, with a 449% 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

1.20
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589381553
Dimensions6.64 × 7.48 × 4.23 mm
L/W Ratio1.13
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 II Faint Blue
Top View
6.64 mm7.48 mm1.20 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589381553
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 56.6%

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 2
Current: $3,228 CAD|Low: $349 CAD|High: $3,228 CAD|Avg: $1,081 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
Retailer 13
Retailer 14
November 2, 2026
Retailer 14$363 CAD
Retailer 12$407 CAD
Retailer 5$422 CAD
Retailer 3$451 CAD
Retailer 6$584 CAD
Retailer 10$612 CAD
Retailer 7$858 CAD
Retailer 2$879 CAD
Retailer 9$1,214 CAD
Retailer 11$1,385 CAD
Retailer 4$1,600 CAD
Retailer 13$1,933 CAD
Retailer 8$1,995 CAD
Do Amore Diamonds$3,228 CAD

43 data points across 14 retailers

17 retailers$363 CAD to $1,995 CAD

A
Cheapest Retailer
-
$363 CAD
$260 USD
A
Retailer 2
-
$407 CAD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$422 CAD
$302 USD
View
A
Retailer 4
-
$451 CAD
$323 USD
View
A
Retailer 5
-
$513 CAD
$367 USD
View
A
Retailer 6
-
$584 CAD
$418 USD
View
B+
Retailer 7
-
$604 CAD
$432 USD
View
B+
Retailer 8
-
$671 CAD
$480 USD
View
B+
Retailer 9
-
$858 CAD
ZAR 9,917 ZAR
View
B+
Retailer 10
-
$879 CAD
£495 GBP
View
B
Retailer 11
-
$1,214 CAD
A$1,336 AUD
View
B
Retailer 12
-
$1,385 CAD
$991 USD
View
B
Retailer 13
-
$1,600 CAD
$1,145 USD
View
B
Retailer 14
-
$1,831 CAD
$1,310 USD
View
B
Retailer 15
-
$1,933 CAD
$1,383 USD
View
B
Retailer 16
-
$1,995 CAD
£1,124 GBP
View
Most Expensive
Do Amore Diamonds
27-06743447B · Nov 1
$3,228 CAD
$2,310 USD
View
Price under review
16 more retailers have this diamond
Prices start from $363 CADSave up to $1,631 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
1.20ct Heart
$363 CAD