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Heart|Lab Grown|IGI

4.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663578

Certificate IGI LG846663578

Diamond specifications and retailer prices

From $5,883 CAD
£3,310 GBP
As of October 30, 2026
Save $27,030 CAD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $32,913 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.03ct lab-grown heart diamond

This 4.03ct 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 LG846663578 or 846663578. Listed at 9 retailers as of October 30, 2026, with prices from $5,883 to $32,913, a $27,030 spread on the same certified stone. With Clarity lists it at $32,913. 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

4.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663578
Dimensions10.18 × 10.75 × 6.38 mm
L/W Ratio1.06
Top View
10.18 mm10.75 mm4.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663578
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.3%

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: $5,883 CAD|Low: $5,883 CAD|High: $32,913 CAD|Avg: $15,936 CAD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 1$5,883 CAD
Retailer 2$7,103 CAD
Retailer 6$8,434 CAD
Retailer 5$8,801 CAD
Retailer 7$14,202 CAD
Retailer 3$14,661 CAD
Retailer 4$15,505 CAD
With Clarity$32,913 CAD

5 data points across 8 retailers

9 retailers$5,883 CAD to $32,913 CAD

A
Cheapest Retailer
-
$5,883 CAD
£3,310 GBP
A
Retailer 2
-
$7,103 CAD
$5,075 USD
View
A
Retailer 3
-
$8,434 CAD
$6,026 USD
View
A
Retailer 4
-
$8,801 CAD
$6,288 USD
View
B+
Retailer 5
-
$14,202 CAD
€9,664 EUR
View
B+
Retailer 6
-
$14,661 CAD
£8,248 GBP
View
B+
Retailer 7
-
$15,505 CAD
$11,078 USD
View
B
Retailer 8
-
$29,881 CAD
$21,350 USD
View
Most Expensive
B
With Clarity
846663578 · Oct 30
$32,913 CAD
$23,516 USD
View
8 more retailers have this diamond
Prices start from $5,883 CADSave up to $27,030 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
4.03ct Heart
$5,883 CAD