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Heart|Lab Grown|IGI

4.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660277

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660277

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)
13 retailers carry this diamond
Most expensive: $37,579 CAD at Do Amore Diamonds · As of October 29, 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 LG804660277 or 804660277. Listed at 13 retailers as of October 29, 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 angle38.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660277
Dimensions10.60 × 9.86 × 6.44 mm
L/W Ratio1.08
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
10.60 mm9.86 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660277
Side View
Table 60.0%Crown 38.1°Girdle: THK-VTKPavilion 39.4°Culet: NoneDepth 60.8%

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: $37,579 CAD|Low: $5,138 CAD|High: $42,072 CAD|Avg: $14,827 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
Retailer 15
October 30, 2026
Retailer 2$5,439 CAD
Retailer 15$5,723 CAD
Retailer 10$5,902 CAD
Retailer 3$6,066 CAD
Retailer 12$6,417 CAD
Retailer 5$6,850 CAD
Retailer 11$8,402 CAD
Retailer 13$8,738 CAD
Retailer 9$9,815 CAD
Retailer 8$12,070 CAD
Retailer 6$13,735 CAD
Retailer 14$14,497 CAD
Retailer 7$27,023 CAD
Retailer 4$29,658 CAD
Do Amore Diamonds$37,579 CAD

29 data points across 15 retailers

13 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
-
$6,850 CAD
$4,894 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
-
$12,070 CAD
€8,213 EUR
View
B+
Retailer 11
-
$14,497 CAD
£8,156 GBP
View
B
Retailer 12
-
$29,658 CAD
$21,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-A76ACBFDB · Oct 29
$37,579 CAD
$26,850 USD
View
12 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