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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG662408428

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662408428

Diamond specifications and retailer prices

From $309 CAD
$221 USD
As of October 28, 2026
Save $1,352 CAD (81%) vs most expensive(unlock to see where)
25 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 LG662408428 or 662408428. Listed at 25 retailers as of October 28, 2026, with a 437% 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 angle32.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662408428
Dimensions6.48 × 6.52 × 3.97 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
6.48 mm6.52 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662408428
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,847 CAD|Low: $309 CAD|High: $1,847 CAD|Avg: $812 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
October 29, 2026
Retailer 8$309 CAD
Retailer 16$322 CAD
Retailer 3$465 CAD
Retailer 10$578 CAD
Retailer 11$590 CAD
Retailer 2$625 CAD
Retailer 6$676 CAD
Retailer 17$679 CAD
Retailer 9$753 CAD
Retailer 13$840 CAD
Retailer 15$880 CAD
Retailer 5$935 CAD
Retailer 12$1,091 CAD
Retailer 7$1,179 CAD
Retailer 14$1,609 CAD
Retailer 4$1,661 CAD
Brilliant Earth$1,847 CAD

41 data points across 17 retailers

25 retailers$309 CAD to $1,661 CAD

A
Retailer 1
-
$277 CAD
$198 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$309 CAD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$322 CAD
$230 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$343 CAD
$245 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$343 CAD
$245 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$354 CAD
$253 USD
View
Price last confirmed 44 days ago
A
Retailer 7
-
$394 CAD
HK$2,200 HKD
View
A
Retailer 8
-
$465 CAD
$332 USD
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
Price last confirmed 11 days ago
B+
Retailer 21
-
$1,179 CAD
$842 USD
View
B
Retailer 22
-
$1,609 CAD
£905 GBP
View
B
Retailer 23
-
$1,661 CAD
$1,187 USD
View
B
Retailer 24
-
$1,847 CAD
$1,320 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
12191560A · Oct 21
$1,847 CAD
$1,320 USD
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from $309 CADSave up to $1,352 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
$309 CAD