Radiant|Lab Grown|IGI

1.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG839695403

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

Certificate IGI LG839695403

Diamond specifications and retailer prices

From $275 CAD
$197 USD
As of October 29, 2026
Save $1,155 CAD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,430 CAD at MOH London · As of October 29, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839695403 or 839695403. Listed at 13 retailers as of October 29, 2026, with prices from $275 to $1,430, a $1,155 spread on the same certified stone. MOH London lists it at $1,430. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839695403
Dimensions8.17 × 5.10 × 3.40 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm5.10 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839695403
Side View
Table 68.0%Crown 44.6°Girdle: MediumPavilion 34°Culet: NoneDepth 66.7%

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 29
Current: $1,430 CAD|Low: $275 CAD|High: $1,901 CAD|Avg: $893 CAD|-2.7%
MOH London
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
October 31, 2026
Retailer 10$275 CAD
Retailer 8$374 CAD
Retailer 3$509 CAD
Retailer 4$523 CAD
Retailer 7$542 CAD
Retailer 9$546 CAD
Retailer 5$757 CAD
Retailer 13$785 CAD
Retailer 11$999 CAD
Retailer 2$1,034 CAD
Retailer 12$1,054 CAD
Retailer 6$1,189 CAD
Retailer 14$1,257 CAD
MOH London$1,430 CAD

25 data points across 14 retailers

13 retailers$275 CAD to $1,430 CAD

A
Cheapest Retailer
-
$275 CAD
$197 USD
Final sale: no returns
A
Retailer 2
-
$374 CAD
£211 GBP
View
Retailer 3
-
$523 CAD
ZAR 6,053 ZAR
View
Price last confirmed 12 days ago
A
Retailer 4
-
$542 CAD
$388 USD
View
A
Retailer 5
-
$546 CAD
£308 GBP
View
Retailer 6
-
$757 CAD
A$834 AUD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$785 CAD
$562 USD
View
B+
Retailer 8
-
$999 CAD
SGD 966 SGD
View
B+
Retailer 9
-
$1,034 CAD
$740 USD
View
B+
Retailer 10
-
$1,054 CAD
$755 USD
View
Retailer 11
-
$1,189 CAD
A$1,309 AUD
View
Price last confirmed 23 days ago
Retailer 12
-
$1,257 CAD
$900 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG839695403 · Oct 29
$1,430 CAD
£806 GBP
View
12 more retailers have this diamond
Prices start from $275 CADSave up to $1,155 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
$275 CAD