CaratHunter
Plans
Heart|Lab Grown|IGI

3.03ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG674508970

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG674508970

Diamond specifications and retailer prices

From $1,151 CAD
As of October 30, 2026
Save $594 CAD (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,615 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG674508970 or 674508970. Listed at 15 retailers as of October 30, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.03
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674508970
Dimensions9.07 × 10.03 × 5.68 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm10.03 mm3.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG674508970
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 37.7°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: $3,615 CAD|Low: $563 CAD|High: $3,727 CAD|Avg: $1,450 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 9$587 CAD
Retailer 3$657 CAD
Retailer 10$727 CAD
Retailer 6$935 CAD
Retailer 8$978 CAD
Retailer 11$1,151 CAD
Retailer 2$1,158 CAD
Retailer 4$1,196 CAD
Retailer 7$1,744 CAD
Retailer 5$2,684 CAD
Brilliant Earth$3,615 CAD

41 data points across 11 retailers

15 retailers$1,151 CAD to $1,744 CAD

Retailer 1
-
$587 CAD
Price last confirmed 7 days ago
Retailer 2
-
$657 CAD
View
Price last confirmed 9 days ago
Retailer 3
-
$727 CAD
View
Price last confirmed 12 days ago
Retailer 4
-
$727 CAD
View
Price last confirmed 8 days ago
Retailer 5
-
$935 CAD
View
Price last confirmed 6 days ago
Retailer 6
-
$978 CAD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,151 CAD
View
A
Retailer 8
-
$1,158 CAD
View
Retailer 9
-
$1,196 CAD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,449 CAD
View
B+
Retailer 11
-
$1,744 CAD
View
Retailer 12
-
$2,336 CAD
View
Price last confirmed 8 days ago
Retailer 13
-
$2,384 CAD
View
Price last confirmed 8 days ago
Retailer 14
-
$2,684 CAD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
14085720A · Oct 30
$3,615 CAD
$2,570 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $1,151 CADSave up to $594 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
3.03ct Heart
$1,151 CAD