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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 $304 AUD
As of November 5, 2026
Save $1,200 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,504 AUD at MOH London · As of November 5, 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 16 retailers as of November 5, 2026, with prices from $304 to $1,504, a $1,200 spread on the same certified stone. MOH London lists it at $1,504. 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
Colour
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: Nov 5
Current: $1,504 AUD|Low: $304 AUD|High: $1,711 AUD|Avg: $885 AUD|-12.1%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 13$304 AUD
Retailer 16$353 AUD
Retailer 14$377 AUD
Retailer 8$421 AUD
Retailer 9$447 AUD
Retailer 6$637 AUD
Retailer 5$647 AUD
Retailer 12$649 AUD
Retailer 2$687 AUD
Retailer 4$830 AUD
Retailer 10$871 AUD
Retailer 11$920 AUD
Retailer 15$1,210 AUD
Retailer 3$1,214 AUD
Retailer 7$1,286 AUD
MOH London$1,504 AUD

37 data points across 16 retailers

16 retailers$304 AUD to $1,504 AUD

A
Cheapest Retailer
-
$304 AUD
A
Retailer 2
-
$353 AUD
View
A
Retailer 3
-
$377 AUD
View
Retailer 4
-
$421 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$447 AUD
View
A
Retailer 6
-
$637 AUD
View
A
Retailer 7
-
$647 AUD
View
A
Retailer 8
-
$649 AUD
View
A
Retailer 9
-
$687 AUD
View
B+
Retailer 10
-
$830 AUD
View
B+
Retailer 11
-
$871 AUD
View
B+
Retailer 12
-
$920 AUD
View
B+
Retailer 13
-
$1,210 AUD
View
B+
Retailer 14
-
$1,214 AUD
View
B
Retailer 15
-
$1,286 AUD
View
Most Expensive
B
MOH London
LG791645959 · Nov 5
$1,504 AUD
£829 GBP
View
15 more retailers have this diamond
Prices start from $304 AUDSave up to $1,200 AUD

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
$304 AUD