Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG791645959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791645959

Diamond specifications and retailer prices

From $345 CAD
$247 USD
As of October 31, 2026
Save $1,138 CAD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,483 CAD at MOH London · As of October 29, 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 LG791645959 or 791645959. Listed at 14 retailers as of October 29, 2026, with prices from $345 to $1,483, a $1,138 spread on the same certified stone. MOH London lists it at $1,483. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791645959
Dimensions8.79 × 5.76 × 3.57 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm5.76 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791645959
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.0%

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 31
Current: $1,483 CAD|Low: $345 CAD|High: $1,673 CAD|Avg: $902 CAD|+1.2%
MOH London
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
October 31, 2026
Retailer 8$345 CAD
Retailer 2$369 CAD
Retailer 6$412 CAD
Retailer 13$442 CAD
Retailer 14$623 CAD
Retailer 12$633 CAD
Retailer 9$675 CAD
Retailer 4$741 CAD
Retailer 11$812 CAD
Retailer 5$1,050 CAD
Retailer 7$1,183 CAD
Retailer 10$1,187 CAD
Retailer 3$1,257 CAD
MOH London$1,483 CAD

44 data points across 14 retailers

14 retailers$345 CAD to $1,483 CAD

A
Cheapest Retailer
-
$345 CAD
$247 USD
A
Retailer 2
-
$369 CAD
$264 USD
View
A
Retailer 3
-
$412 CAD
$295 USD
View
A
Retailer 4
-
$442 CAD
£249 GBP
View
A
Retailer 5
-
$623 CAD
$446 USD
View
A
Retailer 6
-
$633 CAD
$453 USD
View
A
Retailer 7
-
$675 CAD
£381 GBP
View
B+
Retailer 8
-
$741 CAD
ZAR 8,571 ZAR
View
B+
Retailer 9
-
$812 CAD
$581 USD
View
B+
Retailer 10
-
$1,050 CAD
A$1,156 AUD
View
B+
Retailer 11
-
$1,183 CAD
$847 USD
View
B
Retailer 12
-
$1,187 CAD
$850 USD
View
B
Retailer 13
-
$1,257 CAD
$900 USD
View
Most Expensive
B
MOH London
LG791645959 · Oct 29
$1,483 CAD
£836 GBP
View
13 more retailers have this diamond
Prices start from $345 CADSave up to $1,138 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
$345 CAD