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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 $272 SGD
As of November 3, 2026
Save $1,073 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,345 SGD 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 3, 2026, with prices from $272 to $1,345, a $1,073 spread on the same certified stone. MOH London lists it at $1,345. 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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Price History

Last verified: Nov 3
Current: $1,345 SGD|Low: $272 SGD|High: $1,530 SGD|Avg: $801 SGD|-0.6%
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 5, 2026
Retailer 13$272 SGD
Retailer 16$316 SGD
Retailer 14$337 SGD
Retailer 8$377 SGD
Retailer 9$401 SGD
Retailer 6$570 SGD
Retailer 5$579 SGD
Retailer 12$580 SGD
Retailer 2$616 SGD
Retailer 4$742 SGD
Retailer 10$780 SGD
Retailer 11$823 SGD
Retailer 15$1,082 SGD
Retailer 3$1,086 SGD
Retailer 7$1,150 SGD
MOH London$1,345 SGD

38 data points across 16 retailers

16 retailers$272 SGD to $1,345 SGD

A
Cheapest Retailer
-
$272 SGD
A
Retailer 2
-
$316 SGD
View
A
Retailer 3
-
$337 SGD
View
Retailer 4
-
$377 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$401 SGD
View
A
Retailer 6
-
$570 SGD
View
A
Retailer 7
-
$579 SGD
View
A
Retailer 8
-
$580 SGD
View
A
Retailer 9
-
$616 SGD
View
B+
Retailer 10
-
$742 SGD
View
B+
Retailer 11
-
$780 SGD
View
B+
Retailer 12
-
$823 SGD
View
B+
Retailer 13
-
$1,082 SGD
View
B+
Retailer 14
-
$1,086 SGD
View
B
Retailer 15
-
$1,150 SGD
View
Most Expensive
B
MOH London
LG791645959 · Nov 5
$1,345 SGD
£829 GBP
View
15 more retailers have this diamond
Prices start from $272 SGDSave up to $1,073 SGD

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
$272 SGD