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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG816658990

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816658990

Diamond specifications and retailer prices

From $459 CAD
$328 USD
As of October 28, 2026
Save $2,186 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,645 CAD at Do Amore Diamonds · As of October 23, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816658990 or 816658990. Listed at 17 retailers as of October 23, 2026, with prices from $459 to $2,645, a $2,186 spread on the same certified stone. Do Amore Diamonds lists it at $2,645. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816658990
Dimensions8.25 × 6.04 × 3.81 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.25 mm6.04 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816658990
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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 28
Current: $2,645 CAD|Low: $260 CAD|High: $2,645 CAD|Avg: $893 CAD|+1.6%
Do Amore Diamonds
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
Retailer 17
October 27, 2026
Retailer 4$276 CAD
Retailer 6$308 CAD
Retailer 5$342 CAD
Retailer 16$342 CAD
Retailer 8$459 CAD
Retailer 12$472 CAD
Retailer 10$501 CAD
Retailer 13$642 CAD
Retailer 11$676 CAD
Retailer 15$929 CAD
Retailer 2$1,051 CAD
Retailer 17$1,103 CAD
Retailer 3$1,213 CAD
Retailer 9$1,454 CAD
Retailer 14$1,520 CAD
Retailer 7$1,658 CAD
Do Amore Diamonds$2,645 CAD

30 data points across 17 retailers

17 retailers$459 CAD to $2,645 CAD

Retailer 1
-
$276 CAD
$197 USD
Price last confirmed 9 days ago
Retailer 2
-
$276 CAD
$197 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$342 CAD
$244 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$342 CAD
$244 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$459 CAD
$328 USD
View
Retailer 6
-
$472 CAD
£266 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
$501 CAD
$358 USD
View
Retailer 8
-
$642 CAD
ZAR 7,414 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
$676 CAD
£380 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
$929 CAD
A$1,021 AUD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$1,051 CAD
A$1,155 AUD
View
Retailer 12
-
$1,103 CAD
$788 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,213 CAD
$867 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,454 CAD
$1,039 USD
View
Retailer 15
-
$1,520 CAD
£855 GBP
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,658 CAD
$1,184 USD
View
Most Expensive
B
Do Amore Diamonds
27-67C134D2D · Oct 23
$2,645 CAD
$1,890 USD
View
16 more retailers have this diamond
Prices start from $459 CADSave up to $2,186 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
$459 CAD