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Radiant|Lab Grown|IGI

1.02ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG816638179

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

Certificate IGI LG816638179

Diamond specifications and retailer prices

From $255 CAD
$182 USD
As of October 27, 2026
Save $1,999 CAD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,253 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.02ct lab-grown radiant diamond

This 1.02ct 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 LG816638179 or 816638179. Listed at 21 retailers as of October 27, 2026, with prices from $255 to $2,253, a $1,999 spread on the same certified stone. Brilliant Earth lists it at $2,253. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816638179
Dimensions7.13 × 5.03 × 3.39 mm
L/W Ratio1.42
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 mm5.03 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816638179
Side View
Table 65.0%Crown 40.1°Girdle: MediumPavilion 37.6°Culet: NoneDepth 67.4%

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: $2,253 CAD|Low: $255 CAD|High: $2,253 CAD|Avg: $758 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
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 4$255 CAD
Retailer 8$284 CAD
Retailer 19$295 CAD
Retailer 3$316 CAD
Retailer 9$316 CAD
Retailer 13$336 CAD
Retailer 11$427 CAD
Retailer 14$543 CAD
Retailer 17$560 CAD
Retailer 2$570 CAD
Retailer 6$756 CAD
Retailer 15$771 CAD
Retailer 20$789 CAD
Retailer 18$796 CAD
Retailer 12$861 CAD
Retailer 5$1,016 CAD
Retailer 7$1,092 CAD
Retailer 16$1,479 CAD
Retailer 10$1,591 CAD
Brilliant Earth$2,253 CAD

33 data points across 20 retailers

21 retailers$255 CAD to $2,253 CAD

A
Cheapest Retailer
-
$255 CAD
$182 USD
A
Retailer 2
-
$284 CAD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$295 CAD
$211 USD
View
A
Retailer 4
-
$316 CAD
$226 USD
View
A
Retailer 5
-
$316 CAD
$226 USD
View
A
Retailer 6
-
$336 CAD
£189 GBP
View
B+
Retailer 7
-
$427 CAD
$305 USD
View
A
Retailer 8
-
$543 CAD
ZAR 6,264 ZAR
View
A
Retailer 9
-
$560 CAD
€381 EUR
View
A
Retailer 10
-
$570 CAD
£321 GBP
View
A
Retailer 11
-
$756 CAD
$540 USD
View
A
Retailer 12
-
$771 CAD
A$847 AUD
View
A
Retailer 13
-
$789 CAD
$564 USD
View
A
Retailer 14
-
$796 CAD
$569 USD
View
A
Retailer 15
-
$861 CAD
SGD 831 SGD
View
B+
Retailer 16
-
$1,016 CAD
$726 USD
View
B+
Retailer 17
-
$1,092 CAD
$780 USD
View
B+
Retailer 18
-
$1,479 CAD
£832 GBP
View
B+
Retailer 19
-
$1,591 CAD
$1,136 USD
View
B
Retailer 20
-
$1,690 CAD
$1,207 USD
View
Price last confirmed 86 days ago
Most Expensive
B
Brilliant Earth
20708617A · Oct 29
$2,253 CAD
$1,610 USD
View
20 more retailers have this diamond
Prices start from $255 CADSave up to $1,999 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
1.02ct Radiant
$255 CAD