Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG816631953

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

Certificate IGI LG816631953

Diamond specifications and retailer prices

From $257 CAD
$184 USD
As of October 27, 2026
Save $2,280 CAD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,537 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816631953 or 816631953. Listed at 20 retailers as of October 27, 2026, with prices from $257 to $2,537, a $2,280 spread on the same certified stone. Queensmith lists it at $2,537. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle56.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816631953
Dimensions7.97 × 5.14 × 3.55 mm
L/W Ratio1.55
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.14 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816631953
Side View
Table 67.0%Crown 56.2°Girdle: MediumPavilion 38.1°Culet: NoneDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $576 CAD|Low: $249 CAD|High: $1,524 CAD|Avg: $660 CAD|+3.4%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 2$257 CAD
Retailer 7$288 CAD
Retailer 15$298 CAD
Retailer 3$318 CAD
Retailer 16$318 CAD
Retailer 6$430 CAD
Retailer 10$547 CAD
Retailer 13$562 CAD
Retailer 1$576 CAD
Retailer 5$665 CAD
Retailer 12$777 CAD
Retailer 4$1,024 CAD
Retailer 11$1,059 CAD
Retailer 14$1,083 CAD
Retailer 8$1,100 CAD
Retailer 9$1,499 CAD

43 data points across 16 retailers

20 retailers$257 CAD to $2,537 CAD

A
Cheapest Retailer
-
$257 CAD
$184 USD
A
Retailer 2
-
$288 CAD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$298 CAD
$213 USD
View
A
Retailer 4
-
$318 CAD
$228 USD
View
A
Retailer 5
-
$318 CAD
$228 USD
View
Retailer 6
-
$318 CAD
$228 USD
View
Price last confirmed 36 days ago
B+
Retailer 7
-
$430 CAD
$308 USD
View
A
Retailer 8
-
$547 CAD
ZAR 6,330 ZAR
View
Retailer 9
-
$562 CAD
€383 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$576 CAD
£325 GBP
View
A
Retailer 11
-
$665 CAD
$476 USD
View
A
Retailer 12
-
$715 CAD
$512 USD
View
A
Retailer 13
-
$777 CAD
A$856 AUD
View
B+
Retailer 14
-
$1,024 CAD
$733 USD
View
B+
Retailer 15
-
$1,059 CAD
A$1,166 AUD
View
B+
Retailer 16
-
$1,064 CAD
$762 USD
View
B+
Retailer 17
-
$1,083 CAD
$775 USD
View
B+
Retailer 18
-
$1,100 CAD
$788 USD
View
B+
Retailer 19
-
$1,499 CAD
£845 GBP
View
Most Expensive
B
Queensmith
LG816631953 · Oct 27
$2,537 CAD
£1,430 GBP
View
19 more retailers have this diamond
Prices start from $257 CADSave up to $2,280 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
$257 CAD