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Radiant|Lab Grown|IGI

1.23ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG743523333

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

Certificate IGI LG743523333

Diamond specifications and retailer prices

From $314 CAD
$224 USD
As of October 27, 2026
Save $2,696 CAD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,009 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct 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 LG743523333 or 743523333. Listed at 21 retailers as of October 27, 2026, with prices from $314 to $3,009, a $2,696 spread on the same certified stone. Do Amore Diamonds lists it at $3,009. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523333
Dimensions7.68 × 5.25 × 3.52 mm
L/W Ratio1.46
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
7.68 mm5.25 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523333
Side View
Table 63.0%Crown 42.1°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 67.0%

Caratlytics Score

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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: $813 CAD|Low: $351 CAD|High: $2,085 CAD|Avg: $1,127 CAD|+4.3%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 4$351 CAD
Retailer 13$389 CAD
Retailer 15$662 CAD
Retailer 3$728 CAD
Retailer 8$737 CAD
Retailer 1$813 CAD
Retailer 6$878 CAD
Retailer 9$1,053 CAD
Retailer 12$1,254 CAD
Retailer 14$1,379 CAD
Retailer 5$1,618 CAD
Retailer 2$1,669 CAD
Retailer 11$1,728 CAD
Retailer 7$1,776 CAD
Retailer 10$2,043 CAD

40 data points across 15 retailers

21 retailers$314 CAD to $3,009 CAD

A
Cheapest Retailer
-
$314 CAD
$224 USD
A
Retailer 2
-
$351 CAD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$364 CAD
$260 USD
View
A
Retailer 4
-
$389 CAD
$278 USD
View
A
Retailer 5
-
$389 CAD
$278 USD
View
A
Retailer 6
-
$573 CAD
HK$3,200 HKD
View
A
Retailer 7
-
$662 CAD
$473 USD
View
A
Retailer 8
-
$728 CAD
$520 USD
View
A
Retailer 9
-
$737 CAD
ZAR 8,505 ZAR
View
A
Retailer 10
-
$813 CAD
£457 GBP
View
A
Retailer 11
-
$878 CAD
$627 USD
View
B+
Retailer 12
-
$1,053 CAD
A$1,158 AUD
View
B+
Retailer 13
-
$1,254 CAD
$896 USD
View
B+
Retailer 14
-
$1,379 CAD
$985 USD
View
B+
Retailer 15
-
$1,618 CAD
$1,156 USD
View
B+
Retailer 16
-
$1,664 CAD
£936 GBP
View
B+
Retailer 17
-
$1,669 CAD
SGD 1,611 SGD
View
Retailer 18
-
$1,728 CAD
£972 GBP
View
Price last confirmed 8 days ago
B
Retailer 19
-
$1,776 CAD
$1,269 USD
View
Retailer 20
-
$2,043 CAD
$1,460 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-3C547B298 · Oct 29
$3,009 CAD
$2,150 USD
View
20 more retailers have this diamond
Prices start from $314 CADSave up to $2,696 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
1.23ct Radiant
$314 CAD