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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG577376752

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

Certificate IGI LG577376752

Diamond specifications and retailer prices

From $248 CAD
As of November 4, 2026
Save $2,135 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,383 CAD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577376752 or 577376752. Listed at 11 retailers as of November 2, 2026, with prices from $248 to $2,383, a $2,135 spread on the same certified stone. Do Amore Diamonds lists it at $2,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577376752
Dimensions7.69 × 5.19 × 3.48 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.69 mm5.19 mm1.23 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577376752
Side View
Table 65.0%Crown 45.2°Girdle: MediumPavilion 34.2°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: Nov 4
Current: $2,383 CAD|Low: $190 CAD|High: $2,383 CAD|Avg: $867 CAD|+1.8%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 4, 2026
Retailer 14$248 CAD
Retailer 3$273 CAD
Retailer 12$288 CAD
Retailer 10$407 CAD
Retailer 16$548 CAD
Retailer 4$559 CAD
Retailer 6$589 CAD
Retailer 5$652 CAD
Retailer 2$704 CAD
Retailer 8$727 CAD
Retailer 9$831 CAD
Retailer 13$1,048 CAD
Retailer 15$1,094 CAD
Retailer 7$1,283 CAD
Retailer 11$1,594 CAD
Do Amore Diamonds$2,383 CAD

28 data points across 16 retailers

11 retailers$248 CAD to $2,383 CAD

A
Cheapest Retailer
-
$248 CAD
A
Retailer 2
-
$273 CAD
View
Final sale: no returns
A
Retailer 3
-
$288 CAD
View
A
Retailer 4
-
$407 CAD
View
A
Retailer 5
-
$548 CAD
View
A
Retailer 6
-
$704 CAD
View
B+
Retailer 7
-
$831 CAD
View
B
Retailer 8
-
$1,048 CAD
View
B
Retailer 9
-
$1,094 CAD
View
Retailer 10
-
$1,594 CAD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-929EC78A2 · Nov 2
$2,383 CAD
$1,710 USD
View
10 more retailers have this diamond
Prices start from $248 CADSave up to $2,135 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
$248 CAD