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Heart|Lab Grown|IGI

4.02ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660278

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660278

Diamond specifications and retailer prices

From $5,488 CAD
$3,921 USD
As of October 27, 2026
Save $32,259 CAD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $37,747 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown heart diamond

This 4.02ct 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 LG804660278 or 804660278. Listed at 13 retailers as of October 27, 2026, with prices from $5,488 to $37,747, a $32,259 spread on the same certified stone. Do Amore Diamonds lists it at $37,747. 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

4.02
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660278
Dimensions10.88 × 9.82 × 6.50 mm
L/W Ratio1.11
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
10.88 mm9.82 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660278
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $37,747 CAD|Low: $5,488 CAD|High: $42,268 CAD|Avg: $13,574 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 29, 2026
Retailer 8$5,488 CAD
Retailer 14$5,751 CAD
Retailer 10$5,929 CAD
Retailer 3$6,120 CAD
Retailer 13$6,445 CAD
Retailer 5$7,228 CAD
Retailer 11$8,442 CAD
Retailer 12$8,780 CAD
Retailer 9$9,859 CAD
Retailer 2$12,130 CAD
Retailer 6$13,799 CAD
Retailer 7$14,625 CAD
Retailer 4$29,811 CAD
Do Amore Diamonds$37,747 CAD

29 data points across 14 retailers

13 retailers$5,488 CAD to $37,747 CAD

A+
Cheapest Retailer
-
$5,488 CAD
$3,921 USD
A
Retailer 2
-
$5,751 CAD
$4,109 USD
View
A
Retailer 3
-
$5,929 CAD
$4,236 USD
View
A
Retailer 4
-
$6,120 CAD
$4,373 USD
View
A
Retailer 5
-
$6,445 CAD
$4,605 USD
View
A
Retailer 6
-
$7,228 CAD
$5,164 USD
View
Final sale: no returns
A
Retailer 7
-
$8,442 CAD
$6,032 USD
View
A
Retailer 8
-
$8,780 CAD
$6,273 USD
View
A
Retailer 9
-
$9,859 CAD
$7,044 USD
View
A
Retailer 10
-
$12,130 CAD
€8,254 EUR
View
B+
Retailer 11
-
$14,625 CAD
£8,228 GBP
View
B
Retailer 12
-
$29,811 CAD
$21,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-24C75829B · Oct 29
$37,747 CAD
$26,970 USD
View
12 more retailers have this diamond
Prices start from $5,488 CADSave up to $32,259 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+
4.02ct Heart
$5,488 CAD