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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG631465559

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631465559

Diamond specifications and retailer prices

From $376 CAD
$269 USD
As of October 28, 2026
Save $1,477 CAD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,854 CAD at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG631465559 or 631465559. Listed at 18 retailers as of October 28, 2026, with prices from $376 to $1,854, a $1,477 spread on the same certified stone. Reve Diamonds lists it at $1,854. 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 angle35.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631465559
Dimensions8.62 × 6.10 × 3.68 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.62 mm6.10 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631465559
Side View
Table 59.0%Crown 35.3°Girdle: MED-THKPavilion 39.4°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 28
Current: $789 CAD|Low: $337 CAD|High: $1,854 CAD|Avg: $737 CAD|+4.1%
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
Reve Diamonds
October 28, 2026
Retailer 3$337 CAD
Retailer 13$376 CAD
Retailer 4$413 CAD
Retailer 11$418 CAD
Retailer 9$466 CAD
Retailer 6$527 CAD
Retailer 5$649 CAD
Retailer 12$705 CAD
Retailer 7$719 CAD
Retailer 2$753 CAD
Retailer 1$789 CAD
Retailer 10$1,349 CAD
Retailer 8$1,685 CAD
Reve Diamonds$1,854 CAD

34 data points across 14 retailers

18 retailers$376 CAD to $1,854 CAD

Retailer 1
-
$337 CAD
$241 USD
Price last confirmed 36 days ago
Retailer 2
-
$337 CAD
$241 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$376 CAD
$269 USD
View
Final sale: no returns
Retailer 4
-
$392 CAD
$280 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$413 CAD
$295 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$413 CAD
$295 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$466 CAD
HK$2,600 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$527 CAD
£296 GBP
View
A
Retailer 9
-
$649 CAD
$464 USD
View
A
Retailer 10
-
$705 CAD
$504 USD
View
A
Retailer 11
-
$719 CAD
ZAR 8,294 ZAR
View
A
Retailer 12
-
$753 CAD
$538 USD
View
B+
Retailer 13
-
$789 CAD
£444 GBP
View
Retailer 14
-
$1,345 CAD
$961 USD
View
Price last confirmed 29 days ago
Retailer 15
-
$1,349 CAD
$964 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$1,417 CAD
$1,013 USD
View
Retailer 17
-
$1,685 CAD
£948 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
D2C3E1D7F · Oct 28
$1,854 CAD
$1,324 USD
View
17 more retailers have this diamond
Prices start from $376 CADSave up to $1,477 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
$376 CAD