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Heart|Lab Grown|IGI

3.50ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660376

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660376

Diamond specifications and retailer prices

From $3,761 CAD
$2,687 USD
As of October 27, 2026
Save $22,118 CAD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $25,879 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown heart diamond

This 3.5ct 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 LG804660376 or 804660376. Listed at 13 retailers as of October 27, 2026, with prices from $3,761 to $25,879, a $22,118 spread on the same certified stone. Do Amore Diamonds lists it at $25,879. 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

3.50
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660376
Dimensions9.90 × 10.36 × 6.13 mm
L/W Ratio1.05
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
9.90 mm10.36 mm3.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660376
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.2%

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: $25,879 CAD|Low: $3,761 CAD|High: $28,986 CAD|Avg: $11,489 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 29, 2026
Retailer 9$3,761 CAD
Retailer 15$4,092 CAD
Retailer 11$4,283 CAD
Retailer 3$4,525 CAD
Retailer 13$4,591 CAD
Retailer 5$4,952 CAD
Retailer 14$6,017 CAD
Retailer 12$6,402 CAD
Retailer 10$6,792 CAD
Retailer 2$8,158 CAD
Retailer 6$9,514 CAD
Retailer 8$12,272 CAD
Retailer 4$23,485 CAD
Retailer 7$24,606 CAD
Do Amore Diamonds$25,879 CAD

27 data points across 15 retailers

13 retailers$3,761 CAD to $25,879 CAD

A+
Cheapest Retailer
-
$3,761 CAD
$2,687 USD
A
Retailer 2
-
$4,092 CAD
$2,924 USD
View
A
Retailer 3
-
$4,283 CAD
$3,060 USD
View
A
Retailer 4
-
$4,525 CAD
$3,233 USD
View
A
Retailer 5
-
$4,591 CAD
$3,280 USD
View
A
Retailer 6
-
$4,952 CAD
$3,538 USD
View
Final sale: no returns
A
Retailer 7
-
$6,017 CAD
$4,299 USD
View
B+
Retailer 8
-
$6,402 CAD
$4,574 USD
View
B+
Retailer 9
-
$6,792 CAD
$4,853 USD
View
B+
Retailer 10
-
$8,158 CAD
€5,551 EUR
View
B+
Retailer 11
-
$12,272 CAD
£6,904 GBP
View
B
Retailer 12
-
$23,485 CAD
$16,780 USD
View
Most Expensive
B
Do Amore Diamonds
27-E9C3818C7 · Oct 29
$25,879 CAD
$18,490 USD
View
12 more retailers have this diamond
Prices start from $3,761 CADSave up to $22,118 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+
3.50ct Heart
$3,761 CAD