CaratHunter
Plans
Radiant|Lab Grown|IGI

1.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG779645252

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG779645252

Diamond specifications and retailer prices

From $300 CAD
$215 USD
As of October 30, 2026
Save $1,432 CAD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,389 CAD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant 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 LG779645252 or 779645252. Listed at 22 retailers as of October 30, 2026, with a 477% 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 angle44.1°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779645252
Dimensions7.31 × 4.93 × 3.35 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm4.93 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779645252
Side View
Table 65.0%Crown 44.1°Girdle: MediumPavilion 37.4°Culet: NoneDepth 68.0%

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: $2,389 CAD|Low: $237 CAD|High: $2,389 CAD|Avg: $829 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 30, 2026
Retailer 3$300 CAD
Retailer 15$334 CAD
Retailer 6$348 CAD
Retailer 4$372 CAD
Retailer 7$372 CAD
Retailer 2$528 CAD
Retailer 16$600 CAD
Retailer 13$639 CAD
Retailer 10$689 CAD
Retailer 9$700 CAD
Retailer 14$909 CAD
Retailer 5$1,196 CAD
Retailer 17$1,199 CAD
Retailer 12$1,248 CAD
Retailer 8$1,448 CAD
Retailer 11$1,497 CAD
Brilliant Earth$2,389 CAD

45 data points across 17 retailers

22 retailers$300 CAD to $1,733 CAD

A
Cheapest Retailer
-
$300 CAD
$215 USD
A
Retailer 2
-
$334 CAD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$348 CAD
$249 USD
View
A
Retailer 4
-
$372 CAD
$266 USD
View
A
Retailer 5
-
$372 CAD
$266 USD
View
A
Retailer 6
-
$411 CAD
HK$2,300 HKD
View
A
Retailer 7
-
$528 CAD
$378 USD
View
A
Retailer 8
-
$600 CAD
€409 EUR
View
A
Retailer 9
-
$639 CAD
ZAR 7,386 ZAR
View
A
Retailer 10
-
$689 CAD
£388 GBP
View
A
Retailer 11
-
$700 CAD
$501 USD
View
A
Retailer 12
-
$817 CAD
$585 USD
View
B+
Retailer 13
-
$909 CAD
A$1,001 AUD
View
B+
Retailer 14
-
$1,008 CAD
SGD 975 SGD
View
B+
Retailer 15
-
$1,196 CAD
$856 USD
View
B+
Retailer 16
-
$1,199 CAD
$858 USD
View
B+
Retailer 17
-
$1,248 CAD
A$1,375 AUD
View
B+
Retailer 18
-
$1,269 CAD
$908 USD
View
B
Retailer 19
-
$1,448 CAD
£816 GBP
View
B+
Retailer 20
-
$1,497 CAD
£844 GBP
View
B
Retailer 21
-
$1,733 CAD
$1,240 USD
View
Most Expensive
Brilliant Earth
18018351A · Oct 22
$2,389 CAD
$1,710 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $300 CADSave up to $1,432 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 Radiant
$300 CAD