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Oval|Lab Grown|IGI

1.23ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG841687512

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841687512

Diamond specifications and retailer prices

From $323 CAD
$231 USD
As of October 29, 2026
Save $2,764 CAD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,087 CAD at Do Amore Diamonds · As of October 31, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841687512 or 841687512. Listed at 19 retailers as of October 29, 2026, with prices from $323 to $3,087, a $2,764 spread on the same certified stone. Do Amore Diamonds lists it at $3,087. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841687512
Dimensions8.51 × 5.91 × 3.78 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm5.91 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841687512
Side View
Table 57.0%Crown 38.1°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 64.0%

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 29
Current: $3,087 CAD|Low: $244 CAD|High: $3,087 CAD|Avg: $904 CAD
Do Amore Diamonds
Retailer 2
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Retailer 23
October 31, 2026
Retailer 18$323 CAD
Retailer 4$360 CAD
Retailer 10$373 CAD
Retailer 20$400 CAD
Retailer 23$501 CAD
Retailer 17$529 CAD
Retailer 5$535 CAD
Retailer 12$541 CAD
Retailer 9$757 CAD
Retailer 2$841 CAD
Retailer 21$841 CAD
Retailer 19$870 CAD
Retailer 14$873 CAD
Retailer 22$1,019 CAD
Retailer 7$1,072 CAD
Retailer 16$1,097 CAD
Retailer 15$1,283 CAD
Retailer 13$1,288 CAD
Retailer 8$1,416 CAD
Retailer 11$1,494 CAD
Retailer 3$1,654 CAD
Retailer 6$1,802 CAD
Do Amore Diamonds$3,087 CAD

13 data points across 23 retailers

19 retailers$323 CAD to $3,087 CAD

A
Cheapest Retailer
-
$323 CAD
$231 USD
A
Retailer 2
-
$360 CAD
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$373 CAD
$267 USD
View
A
Retailer 4
-
$400 CAD
$286 USD
View
A
Retailer 5
-
$501 CAD
$359 USD
View
A
Retailer 6
-
$529 CAD
£298 GBP
View
A
Retailer 7
-
$535 CAD
$383 USD
View
B+
Retailer 8
-
$757 CAD
ZAR 8,759 ZAR
View
B+
Retailer 9
-
$841 CAD
£474 GBP
View
B+
Retailer 10
-
$841 CAD
$602 USD
View
B+
Retailer 11
-
$870 CAD
$623 USD
View
Retailer 12
-
$873 CAD
$625 USD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$1,019 CAD
A$1,122 AUD
View
B+
Retailer 14
-
$1,072 CAD
A$1,181 AUD
View
B
Retailer 15
-
$1,288 CAD
$922 USD
View
B
Retailer 16
-
$1,416 CAD
$1,014 USD
View
B
Retailer 17
-
$1,654 CAD
$1,184 USD
View
B
Retailer 18
-
$1,802 CAD
$1,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-10DAA1B9A · Oct 31
$3,087 CAD
$2,210 USD
View
18 more retailers have this diamond
Prices start from $323 CADSave up to $2,764 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