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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG667445187

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG667445187

Diamond specifications and retailer prices

From $323 CAD
$230 USD
As of October 28, 2026
Save $1,380 CAD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,703 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG667445187 or 667445187. Listed at 19 retailers as of October 28, 2026, with prices from $323 to $1,703, a $1,380 spread on the same certified stone. Reve Diamonds lists it at $1,703. 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 angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667445187
Dimensions8.52 × 6.09 × 3.86 mm
L/W Ratio1.40
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
8.52 mm6.09 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667445187
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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: $656 CAD|Low: $229 CAD|High: $1,703 CAD|Avg: $938 CAD|+3.8%
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
Retailer 14
Retailer 15
Reve Diamonds
October 28, 2026
Retailer 13$323 CAD
Retailer 3$485 CAD
Retailer 10$606 CAD
Retailer 12$625 CAD
Retailer 1$656 CAD
Retailer 7$674 CAD
Retailer 4$702 CAD
Retailer 8$877 CAD
Retailer 14$927 CAD
Retailer 11$948 CAD
Retailer 15$1,135 CAD
Retailer 2$1,208 CAD
Retailer 6$1,228 CAD
Retailer 5$1,413 CAD
Retailer 9$1,679 CAD
Reve Diamonds$1,703 CAD

41 data points across 16 retailers

19 retailers$323 CAD to $1,703 CAD

A
Cheapest Retailer
-
$323 CAD
$230 USD
Final sale: no returns
A
Retailer 2
-
$354 CAD
$252 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$396 CAD
HK$2,200 HKD
View
Price last confirmed 55 days ago
B+
Retailer 4
-
$485 CAD
$345 USD
View
A
Retailer 5
-
$606 CAD
ZAR 6,975 ZAR
View
A
Retailer 6
-
$625 CAD
€424 EUR
View
Price last confirmed 10 days ago
A
Retailer 7
-
$656 CAD
£368 GBP
View
A
Retailer 8
-
$674 CAD
$480 USD
View
A
Retailer 9
-
$702 CAD
$500 USD
View
B+
Retailer 10
-
$877 CAD
A$960 AUD
View
B+
Retailer 11
-
$927 CAD
$660 USD
View
B+
Retailer 12
-
$948 CAD
$675 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,052 CAD
$749 USD
View
Price last confirmed 43 days ago
B+
Retailer 14
-
$1,135 CAD
A$1,243 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$1,208 CAD
$860 USD
View
B
Retailer 16
-
$1,228 CAD
$874 USD
View
B
Retailer 17
-
$1,413 CAD
£792 GBP
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,679 CAD
£941 GBP
View
Most Expensive
B
Reve Diamonds
BCEE40DE7 · Oct 28
$1,703 CAD
$1,213 USD
View
18 more retailers have this diamond
Prices start from $323 CADSave up to $1,380 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
$323 CAD