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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG817661945

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661945

Diamond specifications and retailer prices

From $277 CAD
$197 USD
As of October 26, 2026
Save $2,378 CAD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,655 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval 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 LG817661945 or 817661945. Listed at 19 retailers as of October 26, 2026, with prices from $277 to $2,655, a $2,378 spread on the same certified stone. Do Amore Diamonds lists it at $2,655. 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 angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661945
Dimensions9.07 × 5.96 × 3.69 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm5.96 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661945
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $2,655 CAD|Low: $265 CAD|High: $2,655 CAD|Avg: $849 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 19
October 29, 2026
Retailer 17$277 CAD
Retailer 19$309 CAD
Retailer 18$322 CAD
Retailer 6$343 CAD
Retailer 10$343 CAD
Retailer 2$461 CAD
Retailer 5$517 CAD
Retailer 12$589 CAD
Retailer 8$598 CAD
Retailer 14$607 CAD
Retailer 7$794 CAD
Retailer 13$837 CAD
Retailer 9$1,103 CAD
Retailer 16$1,107 CAD
Retailer 11$1,242 CAD
Retailer 4$1,346 CAD
Retailer 3$1,582 CAD
Retailer 15$1,607 CAD
Do Amore Diamonds$2,655 CAD

29 data points across 19 retailers

19 retailers$277 CAD to $2,655 CAD

A
Cheapest Retailer
-
$277 CAD
$197 USD
A
Retailer 2
-
$309 CAD
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$322 CAD
$229 USD
View
A
Retailer 4
-
$343 CAD
$244 USD
View
A
Retailer 5
-
$343 CAD
$244 USD
View
A
Retailer 6
-
$461 CAD
£258 GBP
View
A
Retailer 7
-
$517 CAD
$368 USD
View
A
Retailer 8
-
$589 CAD
ZAR 6,776 ZAR
View
A
Retailer 9
-
$598 CAD
$426 USD
View
A
Retailer 10
-
$607 CAD
£340 GBP
View
B+
Retailer 11
-
$794 CAD
$565 USD
View
A
Retailer 12
-
$837 CAD
A$917 AUD
View
B+
Retailer 13
-
$953 CAD
$679 USD
View
Price last confirmed 50 days ago
B+
Retailer 14
-
$1,103 CAD
$785 USD
View
B+
Retailer 15
-
$1,107 CAD
$788 USD
View
B
Retailer 16
-
$1,346 CAD
$958 USD
View
B
Retailer 17
-
$1,582 CAD
$1,126 USD
View
B
Retailer 18
-
$1,607 CAD
£901 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9E65FD545 · Oct 28
$2,655 CAD
$1,890 USD
View
18 more retailers have this diamond
Prices start from $277 CADSave up to $2,378 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 Oval
$277 CAD