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Radiant|Lab Grown|IGI

1.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG811624256

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

Certificate IGI LG811624256

Diamond specifications and retailer prices

From $531 CAD
$378 USD
As of October 27, 2026
Save $2,150 CAD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,706 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811624256 or 811624256. Listed at 17 retailers as of October 27, 2026, with a 405% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811624256
Dimensions7.10 × 4.99 × 3.32 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm4.99 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811624256
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 66.5%

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 27
Current: $4,706 CAD|Low: $424 CAD|High: $4,706 CAD|Avg: $1,693 CAD
Do Amore Diamonds
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
October 29, 2026
Retailer 16$531 CAD
Retailer 5$593 CAD
Retailer 18$594 CAD
Retailer 7$707 CAD
Retailer 8$802 CAD
Retailer 14$871 CAD
Retailer 17$875 CAD
Retailer 10$1,079 CAD
Retailer 12$1,106 CAD
Retailer 9$1,535 CAD
Retailer 13$1,749 CAD
Retailer 3$2,132 CAD
Retailer 4$2,164 CAD
Retailer 15$2,335 CAD
Retailer 2$2,681 CAD
Retailer 11$2,774 CAD
Retailer 6$3,118 CAD
Do Amore Diamonds$4,706 CAD

27 data points across 18 retailers

17 retailers$531 CAD to $2,681 CAD

A
Cheapest Retailer
-
$531 CAD
$378 USD
A
Retailer 2
-
$593 CAD
$422 USD
View
Final sale: no returns
A
Retailer 3
-
$594 CAD
$423 USD
View
A
Retailer 4
-
$707 CAD
$503 USD
View
A
Retailer 5
-
$802 CAD
$571 USD
View
A
Retailer 6
-
$871 CAD
$620 USD
View
A
Retailer 7
-
$875 CAD
$623 USD
View
B+
Retailer 8
-
$1,106 CAD
€750 EUR
View
B
Retailer 9
-
$1,749 CAD
$1,245 USD
View
B
Retailer 10
-
$2,132 CAD
$1,518 USD
View
B
Retailer 11
-
$2,164 CAD
SGD 2,082 SGD
View
B+
Retailer 12
-
$2,335 CAD
$1,662 USD
View
B
Retailer 13
-
$2,681 CAD
£1,503 GBP
View
B
Retailer 14
-
$2,725 CAD
$1,940 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$2,774 CAD
$1,975 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$3,118 CAD
$2,220 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Do Amore Diamonds
27-FCF685EC2 · Oct 29
$4,706 CAD
$3,350 USD
View
Price under review
16 more retailers have this diamond
Prices start from $531 CADSave up to $2,150 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
$531 CAD