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Radiant|Lab Grown|IGI

1.05ct E FL Radiant Lab Grown Diamond

VG • E/FL • IGI LG783638118

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

Certificate IGI LG783638118

Diamond specifications and retailer prices

From $3,079 CAD
$2,200 USD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $3,079 CAD at Brilliant Earth
View at Brilliant Earth

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 LG783638118 or 783638118. Listed at 3 retailers as of October 29, 2026. 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
Crown angle46.4°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783638118
Dimensions7.13 × 4.85 × 3.44 mm
L/W Ratio1.47
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
7.13 mm4.85 mm1.05 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783638118
Side View
Table 60.0%Crown 46.4°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 70.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,079 CAD|Low: $362 CAD|High: $3,849 CAD|Avg: $1,767 CAD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 18, 2026
Retailer 9$362 CAD
Retailer 7$764 CAD
Retailer 6$861 CAD
Retailer 8$951 CAD
Retailer 4$1,094 CAD
Retailer 5$1,195 CAD
Retailer 12$1,486 CAD
Retailer 11$1,737 CAD
Retailer 2$2,764 CAD
Retailer 3$3,009 CAD
Brilliant Earth$3,079 CAD
Retailer 10$3,849 CAD

8 data points across 12 retailers

3 retailers

B+
Retailer 1
-
$1,195 CAD
$854 USD
Price last confirmed 24 days ago
B
Retailer 2
-
$2,764 CAD
$1,975 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21402336Y · Oct 29
$3,079 CAD
$2,200 USD
View
2 more retailers have this diamond

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.

B+
1.05ct Radiant
$3,079 CAD