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Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG843692865

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843692865

Diamond specifications and retailer prices

From $493 SGD
As of October 31, 2026
Save $206 SGD (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,354 SGD 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 LG843692865 or 843692865. Listed at 4 retailers as of October 30, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843692865
Dimensions8.48 × 5.94 × 3.77 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.48 mm5.94 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843692865
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,354 SGD|Low: $488 SGD|High: $1,354 SGD|Avg: $867 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2$493 SGD
Retailer 4$699 SGD
Retailer 3$998 SGD
MOH London$1,354 SGD

6 data points across 4 retailers

4 retailers$493 SGD to $699 SGD

A
Cheapest Retailer
-
$493 SGD
B+
Retailer 2
-
$699 SGD
View
Retailer 3
-
$998 SGD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG843692865 · Oct 29
$1,354 SGD
£834 GBP
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from $493 SGDSave up to $206 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
$493 SGD