Radiant|Lab Grown|IGI

1.05ct E FL Radiant Lab Grown Diamond

VG • E/FL

Diamond specifications and retailer prices

From $278 CAD
$198 USD
As of October 27, 2026
Save $1,761 CAD (86%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,040 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 5 retailers as of October 27, 2026, with prices from $278 to $2,040, a $1,761 spread on the same certified stone. Blue Nile lists it at $2,040. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
E
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.23 × 5.12 × 3.32 mm
L/W Ratio1.41
Top View
7.23 mm5.12 mm1.05 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.8%

Caratlytics Score

How it works →
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 27
Current: $2,040 CAD|Low: $278 CAD|High: $2,926 CAD|Avg: $1,336 CAD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$278 CAD
Retailer 5$322 CAD
Retailer 3$680 CAD
Retailer 4$1,222 CAD
Blue Nile$2,040 CAD
Retailer 6$2,926 CAD

12 data points across 6 retailers

5 retailers$278 CAD to $2,040 CAD

A
Cheapest Retailer
-
$278 CAD
$198 USD
A
Retailer 2
-
$322 CAD
$229 USD
View
A
Retailer 3
-
$680 CAD
$484 USD
View
B+
Retailer 4
-
$1,222 CAD
$870 USD
View
Most Expensive
B
Blue Nile
30352936 · Oct 29
$2,040 CAD
$1,452 USD
View
4 more retailers have this diamond
Prices start from $278 CADSave up to $1,761 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
1.05ct Radiant
$278 CAD