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Heart|Lab Grown|IGI

4.33ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811635663

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811635663

Diamond specifications and retailer prices

From $5,854 CAD
$4,191 USD
As of October 30, 2026
Save $34,586 CAD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $40,440 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.33ct lab-grown heart diamond

This 4.33ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635663 or 811635663. Listed at 12 retailers as of October 29, 2026, with prices from $5,854 to $40,440, a $34,586 spread on the same certified stone. Do Amore Diamonds lists it at $40,440. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.33
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635663
Dimensions10.95 × 10.30 × 6.73 mm
L/W Ratio1.06
Girdle conditionFaceted
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
10.95 mm10.30 mm4.33 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635663
Side View
Table 57.0%Crown 34.7°Girdle: THK-VTKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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 30
Current: $40,440 CAD|Low: $5,854 CAD|High: $45,301 CAD|Avg: $15,849 CAD|-10.7%
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
October 30, 2026
Retailer 6$5,854 CAD
Retailer 3$6,160 CAD
Retailer 10$6,338 CAD
Retailer 13$6,887 CAD
Retailer 4$6,972 CAD
Retailer 11$8,873 CAD
Retailer 12$9,405 CAD
Retailer 9$10,556 CAD
Retailer 7$13,042 CAD
Retailer 5$14,789 CAD
Retailer 8$15,669 CAD
Retailer 2$22,434 CAD
Do Amore Diamonds$40,440 CAD

27 data points across 13 retailers

12 retailers$5,854 CAD to $40,440 CAD

A
Cheapest Retailer
-
$5,854 CAD
$4,191 USD
A
Retailer 2
-
$6,160 CAD
$4,410 USD
View
A
Retailer 3
-
$6,338 CAD
$4,537 USD
View
A
Retailer 4
-
$6,887 CAD
$4,930 USD
View
A
Retailer 5
-
$6,972 CAD
$4,991 USD
View
A
Retailer 6
-
$8,873 CAD
$6,352 USD
View
A
Retailer 7
-
$9,405 CAD
$6,733 USD
View
A
Retailer 8
-
$10,556 CAD
$7,557 USD
View
A
Retailer 9
-
$13,042 CAD
€8,892 EUR
View
B+
Retailer 10
-
$15,669 CAD
£8,832 GBP
View
B+
Retailer 11
-
$22,434 CAD
$16,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-673761281 · Oct 29
$40,440 CAD
$28,950 USD
View
11 more retailers have this diamond
Prices start from $5,854 CADSave up to $34,586 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
4.33ct Heart
$5,854 CAD