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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG749572328

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749572328

Diamond specifications and retailer prices

From $270 CAD
$193 USD
As of October 30, 2026
Save $2,254 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,524 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749572328 or 749572328. Listed at 22 retailers as of October 27, 2026, with prices from $270 to $2,524, a $2,254 spread on the same certified stone. Queensmith lists it at $2,524. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749572328
Dimensions6.91 × 6.98 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm6.98 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749572328
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

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 30
Current: $511 CAD|Low: $232 CAD|High: $1,603 CAD|Avg: $678 CAD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
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Retailer 20
Retailer 21
October 30, 2026
Retailer 21$242 CAD
Retailer 15$270 CAD
Retailer 13$281 CAD
Retailer 5$300 CAD
Retailer 6$300 CAD
Retailer 2$340 CAD
Retailer 8$406 CAD
Retailer 1$511 CAD
Retailer 17$515 CAD
Retailer 12$535 CAD
Retailer 3$557 CAD
Retailer 16$560 CAD
Retailer 7$649 CAD
Retailer 18$732 CAD
Retailer 20$752 CAD
Retailer 10$964 CAD
Retailer 14$985 CAD
Retailer 11$991 CAD
Retailer 4$1,041 CAD
Retailer 19$1,404 CAD
Retailer 9$1,549 CAD

34 data points across 21 retailers

22 retailers$270 CAD to $2,524 CAD

Retailer 1
-
$242 CAD
$173 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$270 CAD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
$281 CAD
$201 USD
View
A
Retailer 4
-
$300 CAD
$214 USD
View
Retailer 5
-
$300 CAD
$214 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$340 CAD
HK$1,900 HKD
View
B+
Retailer 7
-
$406 CAD
$290 USD
View
A
Retailer 8
-
$511 CAD
£287 GBP
View
A
Retailer 9
-
$515 CAD
ZAR 5,946 ZAR
View
A
Retailer 10
-
$535 CAD
£301 GBP
View
A
Retailer 11
-
$557 CAD
$398 USD
View
A
Retailer 12
-
$560 CAD
€381 EUR
View
B+
Retailer 13
-
$649 CAD
$464 USD
View
B+
Retailer 14
-
$732 CAD
A$805 AUD
View
B+
Retailer 15
-
$752 CAD
$537 USD
View
Retailer 16
-
$964 CAD
$689 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$985 CAD
SGD 951 SGD
View
B
Retailer 18
-
$991 CAD
$708 USD
View
B
Retailer 19
-
$1,041 CAD
$744 USD
View
B
Retailer 20
-
$1,404 CAD
£790 GBP
View
B
Retailer 21
-
$1,549 CAD
$1,107 USD
View
Most Expensive
B
Queensmith
LG749572328 · Oct 27
$2,524 CAD
£1,420 GBP
View
21 more retailers have this diamond
Prices start from $270 CADSave up to $2,254 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 Round
$270 CAD