Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG561265123

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG561265123

Diamond specifications and retailer prices

From $399 CAD
$286 USD
As of November 1, 2026
Save $1,091 CAD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,490 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.21ct lab-grown oval diamond

This 1.21ct 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 LG561265123 or 561265123. Listed at 13 retailers as of October 26, 2026, with prices from $399 to $1,490, a $1,091 spread on the same certified stone. MOH London lists it at $1,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561265123
Dimensions8.37 × 5.94 × 3.77 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.37 mm5.94 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561265123
Side View
Table 60.5%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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: Nov 1
Current: $1,490 CAD|Low: $399 CAD|High: $1,712 CAD|Avg: $872 CAD|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10$399 CAD
Retailer 7$451 CAD
Retailer 6$489 CAD
Retailer 8$492 CAD
Retailer 2$600 CAD
Retailer 12$660 CAD
Retailer 4$886 CAD
Retailer 5$959 CAD
Retailer 9$1,043 CAD
Retailer 11$1,379 CAD
Retailer 3$1,414 CAD
MOH London$1,490 CAD

36 data points across 12 retailers

13 retailers$399 CAD to $1,490 CAD

A
Cheapest Retailer
-
$399 CAD
$286 USD
B+
Retailer 2
-
$451 CAD
$323 USD
View
A
Retailer 3
-
$489 CAD
$350 USD
View
A
Retailer 4
-
$492 CAD
$352 USD
View
A
Retailer 5
-
$600 CAD
€409 EUR
View
Retailer 6
-
$660 CAD
£372 GBP
View
Price last confirmed 18 days ago
Retailer 7
-
$886 CAD
$634 USD
View
Price last confirmed 62 days ago
B+
Retailer 8
-
$959 CAD
A$1,056 AUD
View
B
Retailer 9
-
$1,043 CAD
View
B+
Retailer 10
-
$1,104 CAD
$790 USD
View
B
Retailer 11
-
$1,379 CAD
$987 USD
View
Retailer 12
-
$1,414 CAD
$1,012 USD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG561265123 · Oct 26
$1,490 CAD
£840 GBP
View
12 more retailers have this diamond
Prices start from $399 CADSave up to $1,091 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
1.21ct Oval
$399 CAD