Radiant|Lab Grown|IGI

1.02ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG589310805

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

Certificate IGI LG589310805

Diamond specifications and retailer prices

From $300 CAD
$214 USD
As of October 27, 2026
Save $1,431 CAD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,731 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG589310805 or 589310805. Listed at 21 retailers as of October 27, 2026, with prices from $300 to $1,731, a $1,431 spread on the same certified stone. Reve Diamonds lists it at $1,731. 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 angle43.3°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589310805
Dimensions7.12 × 4.93 × 3.31 mm
L/W Ratio1.44
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
7.12 mm4.93 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589310805
Side View
Table 64.0%Crown 43.3°Girdle: MediumPavilion 33.2°Culet: NoneDepth 67.1%

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: $684 CAD|Low: $287 CAD|High: $1,504 CAD|Avg: $671 CAD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$300 CAD
Retailer 4$347 CAD
Retailer 2$371 CAD
Retailer 5$371 CAD
Retailer 7$394 CAD
Retailer 13$539 CAD
Retailer 8$637 CAD
Retailer 10$663 CAD
Retailer 1$684 CAD
Retailer 9$906 CAD
Retailer 3$1,191 CAD
Retailer 11$1,195 CAD
Retailer 6$1,493 CAD

35 data points across 13 retailers

21 retailers$300 CAD to $1,731 CAD

A
Cheapest Retailer
-
$300 CAD
$214 USD
A
Retailer 2
-
$333 CAD
$238 USD
View
Final sale: no returns
A
Retailer 3
-
$347 CAD
$248 USD
View
A
Retailer 4
-
$371 CAD
$265 USD
View
A
Retailer 5
-
$371 CAD
$265 USD
View
A
Retailer 6
-
$394 CAD
£222 GBP
View
A
Retailer 7
-
$412 CAD
HK$2,300 HKD
View
A
Retailer 8
-
$539 CAD
$385 USD
View
A
Retailer 9
-
$637 CAD
ZAR 7,348 ZAR
View
A
Retailer 10
-
$663 CAD
€451 EUR
View
A
Retailer 11
-
$684 CAD
£385 GBP
View
A
Retailer 12
-
$700 CAD
$500 USD
View
A
Retailer 13
-
$805 CAD
$575 USD
View
B+
Retailer 14
-
$906 CAD
A$996 AUD
View
B+
Retailer 15
-
$1,004 CAD
SGD 969 SGD
View
B+
Retailer 16
-
$1,191 CAD
$851 USD
View
B+
Retailer 17
-
$1,195 CAD
$854 USD
View
B+
Retailer 18
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$1,243 CAD
£699 GBP
View
B+
Retailer 19
-
$1,265 CAD
$904 USD
View
B+
Retailer 20
-
$1,493 CAD
£840 GBP
View
Most Expensive
B
Reve Diamonds
21B85EE48 · Oct 28
$1,731 CAD
$1,237 USD
View
20 more retailers have this diamond
Prices start from $300 CADSave up to $1,431 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
$300 CAD