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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG817661900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661900

Diamond specifications and retailer prices

From $319 CAD
$227 USD
As of October 26, 2026
Save $2,743 CAD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,062 CAD at Do Amore Diamonds · As of October 29, 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 LG817661900 or 817661900. Listed at 19 retailers as of October 26, 2026, with prices from $319 to $3,062, a $2,743 spread on the same certified stone. Do Amore Diamonds lists it at $3,062. 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 angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661900
Dimensions8.94 × 5.97 × 3.71 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm5.97 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661900
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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: $3,062 CAD|Low: $239 CAD|High: $3,062 CAD|Avg: $994 CAD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 29, 2026
Retailer 9$239 CAD
Retailer 19$319 CAD
Retailer 7$355 CAD
Retailer 5$369 CAD
Retailer 8$396 CAD
Retailer 21$396 CAD
Retailer 10$531 CAD
Retailer 2$587 CAD
Retailer 14$620 CAD
Retailer 3$673 CAD
Retailer 13$826 CAD
Retailer 6$840 CAD
Retailer 17$969 CAD
Retailer 15$1,063 CAD
Retailer 18$1,277 CAD
Retailer 4$1,403 CAD
Retailer 20$1,511 CAD
Retailer 12$1,644 CAD
Retailer 16$1,752 CAD
Retailer 11$1,797 CAD
Do Amore Diamonds$3,062 CAD

43 data points across 21 retailers

19 retailers$319 CAD to $3,062 CAD

A
Cheapest Retailer
-
$319 CAD
$227 USD
A
Retailer 2
-
$355 CAD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$369 CAD
$263 USD
View
A
Retailer 4
-
$396 CAD
$282 USD
View
A
Retailer 5
-
$396 CAD
$282 USD
View
A
Retailer 6
-
$531 CAD
$378 USD
View
A
Retailer 7
-
$587 CAD
£329 GBP
View
A
Retailer 8
-
$673 CAD
$479 USD
View
B+
Retailer 9
-
$826 CAD
£463 GBP
View
B+
Retailer 10
-
$840 CAD
$598 USD
View
B+
Retailer 11
-
$969 CAD
$690 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$1,063 CAD
A$1,164 AUD
View
B
Retailer 13
-
$1,277 CAD
$909 USD
View
B
Retailer 14
-
$1,403 CAD
$999 USD
View
B
Retailer 15
-
$1,511 CAD
View
B
Retailer 16
-
$1,644 CAD
$1,170 USD
View
B
Retailer 17
-
$1,752 CAD
£982 GBP
View
B
Retailer 18
-
$1,797 CAD
$1,279 USD
View
Most Expensive
B
Do Amore Diamonds
27-B97F3F9B6 · Oct 29
$3,062 CAD
$2,180 USD
View
18 more retailers have this diamond
Prices start from $319 CADSave up to $2,743 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
$319 CAD