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Heart|Lab Grown|IGI

4.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642610

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642610

Diamond specifications and retailer prices

From $5,439 CAD
$3,886 USD
As of October 30, 2026
Save $32,140 CAD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $37,579 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4ct lab-grown heart diamond

This 4ct 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 LG784642610 or 784642610. Listed at 12 retailers as of October 30, 2026, with prices from $5,439 to $37,579, a $32,140 spread on the same certified stone. Do Amore Diamonds lists it at $37,579. 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

4.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642610
Dimensions10.95 × 9.42 × 6.55 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm9.42 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642610
Side View
Table 59.0%Crown 37.3°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 59.8%

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: Oct 30
Current: $37,579 CAD|Low: $5,390 CAD|High: $42,072 CAD|Avg: $13,689 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
Retailer 14
October 30, 2026
Retailer 2$5,439 CAD
Retailer 13$5,723 CAD
Retailer 9$5,902 CAD
Retailer 14$6,066 CAD
Retailer 11$6,417 CAD
Retailer 4$7,194 CAD
Retailer 10$8,402 CAD
Retailer 12$8,738 CAD
Retailer 8$9,815 CAD
Retailer 5$13,735 CAD
Retailer 7$14,556 CAD
Retailer 6$20,943 CAD
Retailer 3$29,658 CAD
Do Amore Diamonds$37,579 CAD

29 data points across 14 retailers

12 retailers$5,439 CAD to $37,579 CAD

A
Cheapest Retailer
-
$5,439 CAD
$3,886 USD
A
Retailer 2
-
$5,723 CAD
$4,089 USD
View
A
Retailer 3
-
$5,902 CAD
$4,217 USD
View
A
Retailer 4
-
$6,066 CAD
$4,334 USD
View
A
Retailer 5
-
$6,417 CAD
$4,585 USD
View
A
Retailer 6
-
$7,194 CAD
$5,140 USD
View
Final sale: no returns
A
Retailer 7
-
$8,402 CAD
$6,003 USD
View
A
Retailer 8
-
$8,738 CAD
$6,243 USD
View
A
Retailer 9
-
$9,815 CAD
$7,013 USD
View
B+
Retailer 10
-
$14,556 CAD
£8,189 GBP
View
B
Retailer 11
-
$29,658 CAD
$21,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-EEA399606 · Oct 30
$37,579 CAD
$26,850 USD
View
11 more retailers have this diamond
Prices start from $5,439 CADSave up to $32,140 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
4.00ct Heart
$5,439 CAD