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Heart|Lab Grown|IGI

3.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816615468

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615468

Diamond specifications and retailer prices

From $4,257 CAD
£2,400 GBP
As of October 30, 2026
Save $14,908 CAD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $19,165 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3ct lab-grown heart diamond

This 3ct 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 LG816615468 or 816615468. Listed at 7 retailers as of October 30, 2026, with prices from $4,257 to $19,165, a $14,908 spread on the same certified stone. Do Amore Diamonds lists it at $19,165. 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

3.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615468
Dimensions10.06 × 8.95 × 5.69 mm
L/W Ratio1.12
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
10.06 mm8.95 mm3.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615468
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 56.6%

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: $19,165 CAD|Low: $2,848 CAD|High: $21,959 CAD|Avg: $8,387 CAD|-12.7%
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
October 31, 2026
Retailer 11$2,848 CAD
Retailer 4$3,015 CAD
Retailer 5$4,257 CAD
Retailer 2$4,554 CAD
Retailer 3$4,689 CAD
Retailer 8$5,055 CAD
Retailer 7$5,099 CAD
Retailer 10$5,921 CAD
Retailer 6$9,729 CAD
Retailer 12$15,250 CAD
Retailer 9$18,565 CAD
Do Amore Diamonds$19,165 CAD

22 data points across 12 retailers

7 retailers$4,257 CAD to $19,165 CAD

A
Cheapest Retailer
-
$4,257 CAD
£2,400 GBP
A
Retailer 2
-
$4,554 CAD
$3,260 USD
View
A
Retailer 3
-
$5,055 CAD
$3,619 USD
View
A
Retailer 4
-
$5,099 CAD
$3,650 USD
View
B+
Retailer 5
-
$9,729 CAD
£5,484 GBP
View
B
Retailer 6
-
$18,565 CAD
$13,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-E77A3EC48 · Oct 30
$19,165 CAD
$13,720 USD
View
6 more retailers have this diamond
Prices start from $4,257 CADSave up to $14,908 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
3.00ct Heart
$4,257 CAD