CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG720539045

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720539045

Diamond specifications and retailer prices

From $277 CAD
$198 USD
As of October 29, 2026
Save $1,384 CAD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,847 CAD at Brilliant Earth · As of October 21, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720539045 or 720539045. Listed at 24 retailers as of October 28, 2026, with a 499% 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720539045
Dimensions6.53 × 6.52 × 3.94 mm
L/W Ratio1.00
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
6.53 mm6.52 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720539045
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

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 29
Current: $1,847 CAD|Low: $277 CAD|High: $1,847 CAD|Avg: $754 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 5$277 CAD
Retailer 14$309 CAD
Retailer 21$322 CAD
Retailer 3$343 CAD
Retailer 20$343 CAD
Retailer 7$465 CAD
Retailer 13$558 CAD
Retailer 16$578 CAD
Retailer 18$590 CAD
Retailer 2$625 CAD
Retailer 11$676 CAD
Retailer 6$679 CAD
Retailer 15$753 CAD
Retailer 22$829 CAD
Retailer 19$840 CAD
Retailer 10$935 CAD
Retailer 17$1,091 CAD
Retailer 4$1,104 CAD
Retailer 12$1,179 CAD
Retailer 9$1,614 CAD
Retailer 8$1,661 CAD
Brilliant Earth$1,847 CAD

27 data points across 22 retailers

24 retailers$277 CAD to $1,661 CAD

A
Cheapest Retailer
-
$277 CAD
$198 USD
A
Retailer 2
-
$309 CAD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$322 CAD
$230 USD
View
A
Retailer 4
-
$343 CAD
$245 USD
View
A
Retailer 5
-
$343 CAD
$245 USD
View
A
Retailer 6
-
$394 CAD
HK$2,200 HKD
View
A
Retailer 7
-
$465 CAD
$332 USD
View
A
Retailer 8
-
$558 CAD
£314 GBP
View
A
Retailer 9
-
$578 CAD
€393 EUR
View
A
Retailer 10
-
$590 CAD
ZAR 6,808 ZAR
View
A
Retailer 11
-
$625 CAD
£352 GBP
View
A
Retailer 12
-
$676 CAD
$483 USD
View
A
Retailer 13
-
$679 CAD
$485 USD
View
B+
Retailer 14
-
$753 CAD
A$828 AUD
View
B+
Retailer 15
-
$829 CAD
$592 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$840 CAD
A$923 AUD
View
B+
Retailer 17
-
$880 CAD
$629 USD
View
B+
Retailer 18
-
$935 CAD
SGD 903 SGD
View
B+
Retailer 19
-
$1,091 CAD
A$1,199 AUD
View
B+
Retailer 20
-
$1,104 CAD
$789 USD
View
B+
Retailer 21
-
$1,179 CAD
$842 USD
View
B
Retailer 22
-
$1,614 CAD
£908 GBP
View
B
Retailer 23
-
$1,661 CAD
$1,187 USD
View
Most Expensive
B
Brilliant Earth
15534529A · Oct 21
$1,847 CAD
$1,320 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $277 CADSave up to $1,384 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
$277 CAD