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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 $1,383 AUD
As of November 6, 2026
Save $8,676 AUD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,059 AUD 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 $1,383 to $10,059, a $8,676 spread on the same certified stone. MOH London lists it at $10,059. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,059 AUD|Low: $1,383 AUD|High: $10,059 AUD|Avg: $2,622 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,383 AUD
Retailer 8$1,666 AUD
Retailer 9$2,023 AUD
Retailer 3$2,400 AUD
Retailer 7$5,482 AUD
Retailer 6$6,014 AUD
Retailer 5$6,185 AUD
Retailer 4$6,939 AUD
MOH London$10,059 AUD

45 data points across 9 retailers

9 retailers$1,383 AUD to $10,059 AUD

A
Cheapest Retailer
-
$1,383 AUD
B+
Retailer 2
-
$1,666 AUD
View
B+
Retailer 3
-
$2,023 AUD
View
B+
Retailer 4
-
$2,400 AUD
View
C
Retailer 5
-
$5,482 AUD
View
C
Retailer 6
-
$6,014 AUD
View
C
Retailer 7
-
$6,185 AUD
View
C
Retailer 8
-
$6,939 AUD
View
Most Expensive
C
MOH London
42856E957 · Nov 2
$10,059 AUD
£5,442 GBP
View
8 more retailers have this diamond
Prices start from $1,383 AUDSave up to $8,676 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
$1,383 AUD