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Oval|Natural|GIA

1.21ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 6402282677

Certificate GIA 6402282677

Diamond specifications and retailer prices

From $4,284 SGD
As of November 5, 2026
Save $2,762 SGD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,046 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6402282677. Listed at 4 retailers as of November 4, 2026, with prices from $4,284 to $7,046, a $2,762 spread on the same certified stone. MOH London lists it at $7,046. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402282677
Dimensions8.27 × 5.93 × 3.69 mm
L/W Ratio1.39
Top View
8.27 mm5.93 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6402282677
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $7,046 SGD|Low: $4,284 SGD|High: $7,150 SGD|Avg: $5,137 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$4,284 SGD
Retailer 3$4,413 SGD
Retailer 2$4,683 SGD
MOH London$7,046 SGD

42 data points across 4 retailers

4 retailers$4,284 SGD to $7,046 SGD

B
Cheapest Retailer
-
$4,284 SGD
B
Retailer 2
-
$4,413 SGD
View
B
Retailer 3
-
$4,683 SGD
View
Most Expensive
B
MOH London
64E42C093 · Nov 4
$7,046 SGD
£4,329 GBP
View
3 more retailers have this diamond
Prices start from $4,284 SGDSave up to $2,762 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.

B
1.21ct Oval
$4,284 SGD