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Heart|Lab Grown|IGI

4.25ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784642613

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642613

Diamond specifications and retailer prices

From $5,786 CAD
$4,134 USD
As of October 27, 2026
Save $34,019 CAD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $39,805 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.25ct lab-grown heart diamond

This 4.25ct 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 LG784642613 or 784642613. Listed at 12 retailers as of October 27, 2026, with prices from $5,786 to $39,805, a $34,019 spread on the same certified stone. Do Amore Diamonds lists it at $39,805. 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

4.25
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642613
Dimensions11.06 × 9.82 × 6.72 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm9.82 mm4.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642613
Side View
Table 58.0%Crown 34.3°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 60.8%

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 27
Current: $39,805 CAD|Low: $5,786 CAD|High: $44,591 CAD|Avg: $15,445 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 7$5,786 CAD
Retailer 13$6,063 CAD
Retailer 9$6,242 CAD
Retailer 14$6,756 CAD
Retailer 12$6,781 CAD
Retailer 4$7,625 CAD
Retailer 10$8,734 CAD
Retailer 11$9,257 CAD
Retailer 8$10,391 CAD
Retailer 5$14,554 CAD
Retailer 2$15,422 CAD
Retailer 6$22,252 CAD
Retailer 3$31,519 CAD
Do Amore Diamonds$39,805 CAD

25 data points across 14 retailers

12 retailers$5,786 CAD to $39,805 CAD

A
Cheapest Retailer
-
$5,786 CAD
$4,134 USD
A
Retailer 2
-
$6,063 CAD
$4,332 USD
View
A
Retailer 3
-
$6,242 CAD
$4,460 USD
View
A
Retailer 4
-
$6,756 CAD
$4,827 USD
View
A
Retailer 5
-
$6,781 CAD
$4,845 USD
View
A
Retailer 6
-
$7,625 CAD
$5,448 USD
View
Final sale: no returns
A
Retailer 7
-
$8,734 CAD
$6,240 USD
View
A
Retailer 8
-
$9,257 CAD
$6,614 USD
View
A
Retailer 9
-
$10,391 CAD
$7,424 USD
View
B+
Retailer 10
-
$15,422 CAD
£8,676 GBP
View
B
Retailer 11
-
$31,519 CAD
$22,520 USD
View
Most Expensive
B
Do Amore Diamonds
27-0B1D1C700 · Oct 30
$39,805 CAD
$28,440 USD
View
11 more retailers have this diamond
Prices start from $5,786 CADSave up to $34,019 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
4.25ct Heart
$5,786 CAD