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Oval|Natural|IGI

1.21ct K SI2 Oval Natural Diamond

VG • K/SI2 • IGI 649462959

Shape and cutting style on the report: Oval brilliant

Certificate IGI 649462959

Diamond specifications and retailer prices

From $1,218 SGD
As of November 6, 2026
Save $7,640 SGD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,858 SGD at MOH London · As of November 2, 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 very-good cut grade and certified by IGI 649462959. Listed at 9 retailers as of November 2, 2026, with prices from $1,218 to $8,858, a $7,640 spread on the same certified stone. MOH London lists it at $8,858. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 649462959
Dimensions8.61 × 5.80 × 3.61 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Top View
8.61 mm5.80 mm1.21 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649462959
Side View
Table 63.0%Crown 40.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 6
Current: $8,858 SGD|Low: $1,218 SGD|High: $8,858 SGD|Avg: $2,309 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,218 SGD
Retailer 8$1,467 SGD
Retailer 9$1,781 SGD
Retailer 3$2,113 SGD
Retailer 7$4,828 SGD
Retailer 6$5,296 SGD
Retailer 5$5,447 SGD
Retailer 4$6,111 SGD
MOH London$8,858 SGD

45 data points across 9 retailers

9 retailers$1,218 SGD to $8,858 SGD

A
Cheapest Retailer
-
$1,218 SGD
B+
Retailer 2
-
$1,467 SGD
View
B+
Retailer 3
-
$1,781 SGD
View
B+
Retailer 4
-
$2,113 SGD
View
C
Retailer 5
-
$4,828 SGD
View
C
Retailer 6
-
$5,296 SGD
View
C
Retailer 7
-
$5,447 SGD
View
C
Retailer 8
-
$6,111 SGD
View
Most Expensive
C
MOH London
42856E957 · Nov 2
$8,858 SGD
£5,442 GBP
View
8 more retailers have this diamond
Prices start from $1,218 SGDSave up to $7,640 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
$1,218 SGD