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Heart|Lab Grown|IGI

3.00ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG529246771

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG529246771

Diamond specifications and retailer prices

From $636 CAD
As of November 4, 2026
Save $5,019 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,655 CAD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529246771 or 529246771. Listed at 17 retailers as of November 4, 2026, with prices from $636 to $5,655, a $5,019 spread on the same certified stone. Do Amore Diamonds lists it at $5,655. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.00
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529246771
Dimensions8.40 × 10.05 × 6.10 mm
L/W Ratio1.20
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
Top View
8.40 mm10.05 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529246771
Side View
Table 59.5%Crown 41.2°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 60.7%

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: $2,290 CAD|Low: $610 CAD|High: $3,677 CAD|Avg: $1,598 CAD
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
November 6, 2026
Retailer 14$636 CAD
Retailer 8$713 CAD
Retailer 7$789 CAD
Retailer 12$789 CAD
Retailer 11$992 CAD
Retailer 13$1,003 CAD
Retailer 6$1,172 CAD
Retailer 5$1,205 CAD
Retailer 2$1,231 CAD
Retailer 9$1,435 CAD
Retailer 15$2,121 CAD
Retailer 1$2,290 CAD
Retailer 3$3,109 CAD
Retailer 4$3,190 CAD
Retailer 10$3,623 CAD

46 data points across 15 retailers

17 retailers$636 CAD to $5,655 CAD

A
Cheapest Retailer
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$636 CAD
A
Retailer 2
-
$713 CAD
View
A
Retailer 3
-
$789 CAD
View
Final sale: no returns
A
Retailer 4
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$789 CAD
View
A
Retailer 5
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$992 CAD
View
A
Retailer 6
-
$1,097 CAD
View
A
Retailer 7
-
$1,172 CAD
View
A
Retailer 8
-
$1,205 CAD
View
B+
Retailer 9
-
$1,231 CAD
View
A
Retailer 10
-
$1,435 CAD
View
B+
Retailer 11
-
$2,121 CAD
View
B
Retailer 12
-
$2,290 CAD
View
B
Retailer 13
-
$3,000 CAD
View
B
Retailer 14
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$3,109 CAD
View
B
Retailer 15
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$3,190 CAD
View
B
Retailer 16
-
$3,623 CAD
View
Most Expensive
B
Do Amore Diamonds
27-DE4E58281 · Nov 6
$5,655 CAD
$4,020 USD
View
16 more retailers have this diamond
Prices start from $636 CADSave up to $5,019 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
3.00ct Heart
$636 CAD