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Round|Lab Grown|IGI

1.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG729569773

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729569773

Diamond specifications and retailer prices

From $300 CAD
As of November 3, 2026
Save $1,642 CAD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,390 CAD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729569773 or 729569773. Listed at 23 retailers as of November 3, 2026, with a 547% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569773
Dimensions6.41 × 6.48 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.41 mm6.48 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569773
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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 3
Current: $1,943 CAD|Low: $300 CAD|High: $2,585 CAD|Avg: $907 CAD|-24.9%
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
Retailer 16
November 4, 2026
Retailer 3$300 CAD
Retailer 7$321 CAD
Retailer 4$450 CAD
Retailer 9$569 CAD
Retailer 11$574 CAD
Retailer 2$598 CAD
Retailer 5$661 CAD
Retailer 16$667 CAD
Retailer 12$752 CAD
Retailer 13$799 CAD
Retailer 10$812 CAD
Retailer 15$1,019 CAD
Retailer 6$1,146 CAD
Retailer 8$1,265 CAD
Retailer 14$1,565 CAD
Brilliant Earth$1,943 CAD

41 data points across 16 retailers

23 retailers$300 CAD to $1,943 CAD

Retailer 1
-
$277 CAD
Price last confirmed 17 days ago
A
Retailer 2
-
$300 CAD
View
Final sale: no returns
Retailer 3
-
$321 CAD
View
Price last confirmed 15 days ago
Retailer 4
-
$344 CAD
View
Price last confirmed 19 days ago
Retailer 5
-
$344 CAD
View
Price last confirmed 16 days ago
Retailer 6
-
$347 CAD
View
Price last confirmed 50 days ago
A
Retailer 7
-
$450 CAD
View
A
Retailer 8
-
$569 CAD
View
A
Retailer 9
-
$574 CAD
View
A
Retailer 10
-
$598 CAD
View
B+
Retailer 11
-
$661 CAD
View
B+
Retailer 12
-
$667 CAD
View
B+
Retailer 13
-
$752 CAD
View
B+
Retailer 14
-
$799 CAD
View
B+
Retailer 15
-
$812 CAD
View
Retailer 16
-
$848 CAD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,019 CAD
View
Retailer 18
-
$1,104 CAD
View
Price last confirmed 17 days ago
B+
Retailer 19
-
$1,146 CAD
View
Retailer 20
-
$1,265 CAD
View
Price last confirmed 28 days ago
B
Retailer 21
-
$1,565 CAD
View
B
Retailer 22
-
$1,943 CAD
View
Most Expensive
Brilliant Earth
16131409A · Oct 22
$2,390 CAD
$1,710 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $300 CADSave up to $1,642 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
1.03ct Round
$300 CAD