CaratHunter
Plans
Oval|Lab Grown|IGI

3.03ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG678584112

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584112

Diamond specifications and retailer prices

From $592 CAD
As of November 6, 2026
Save $5,597 CAD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,189 CAD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval 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 LG678584112 or 678584112. Listed at 16 retailers as of November 6, 2026, with prices from $592 to $6,189, a $5,597 spread on the same certified stone. Brilliant Earth lists it at $6,189. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584112
Dimensions11.60 × 8.26 × 5.19 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm8.26 mm3.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584112
Side View
Table 60.0%Crown 31°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 62.8%

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: Nov 6
Current: $6,189 CAD|Low: $592 CAD|High: $6,189 CAD|Avg: $1,659 CAD
Brilliant Earth
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
November 6, 2026
Retailer 7$592 CAD
Retailer 6$664 CAD
Retailer 12$685 CAD
Retailer 13$734 CAD
Retailer 4$942 CAD
Retailer 15$987 CAD
Retailer 14$1,159 CAD
Retailer 8$1,198 CAD
Retailer 2$1,228 CAD
Retailer 5$1,450 CAD
Retailer 11$1,782 CAD
Retailer 3$2,363 CAD
Retailer 10$2,616 CAD
Retailer 9$2,691 CAD
Brilliant Earth$6,189 CAD

46 data points across 15 retailers

16 retailers$592 CAD to $6,189 CAD

A
Cheapest Retailer
-
$592 CAD
A
Retailer 2
-
$664 CAD
View
A
Retailer 3
-
$685 CAD
View
Final sale: no returns
A
Retailer 4
-
$734 CAD
View
Retailer 5
-
$767 CAD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$942 CAD
View
B+
Retailer 7
-
$987 CAD
View
A
Retailer 8
-
$1,159 CAD
View
A
Retailer 9
-
$1,198 CAD
View
A
Retailer 10
-
$1,228 CAD
View
A
Retailer 11
-
$1,450 CAD
View
B+
Retailer 12
-
$1,782 CAD
View
B+
Retailer 13
-
$2,363 CAD
View
B+
Retailer 14
-
$2,616 CAD
View
B+
Retailer 15
-
$2,691 CAD
View
Most Expensive
B
Brilliant Earth
17470454A · Nov 6
$6,189 CAD
$4,400 USD
View
15 more retailers have this diamond
Prices start from $592 CADSave up to $5,597 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 Oval
$592 CAD