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Oval|Natural|IGI

1.21ct J SI2 Oval Natural Diamond

EX • J/SI2 • IGI 731572279

Shape and cutting style on the report: Oval brilliant

Certificate IGI 731572279

Diamond specifications and retailer prices

From $1,703 AUD
As of November 6, 2026
Save $3,877 AUD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,580 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 731572279. Listed at 14 retailers as of November 5, 2026, with prices from $1,703 to $5,580, a $3,877 spread on the same certified stone. NZ Jewellers lists it at $5,580. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.3°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 731572279
Dimensions8.33 × 5.94 × 3.76 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
8.33 mm5.94 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 731572279
Side View
Table 58.0%Crown 37.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 63.3%

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: $5,580 AUD|Low: $1,627 AUD|High: $5,621 AUD|Avg: $2,482 AUD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 6$1,703 AUD
Retailer 2$2,121 AUD
Retailer 4$2,171 AUD
Retailer 7$2,279 AUD
Retailer 10$2,288 AUD
Retailer 5$2,298 AUD
Retailer 3$2,394 AUD
Retailer 12$2,412 AUD
Retailer 8$2,486 AUD
Retailer 9$2,640 AUD
Retailer 13$3,021 AUD
Retailer 11$4,027 AUD
NZ Jewellers$5,580 AUD

45 data points across 13 retailers

14 retailers$1,703 AUD to $5,580 AUD

A
Cheapest Retailer
-
$1,703 AUD
A
Retailer 2
-
$2,121 AUD
View
Retailer 3
-
$2,171 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,266 AUD
View
A
Retailer 5
-
$2,279 AUD
View
A
Retailer 6
-
$2,288 AUD
View
B+
Retailer 7
-
$2,298 AUD
View
B+
Retailer 8
-
$2,394 AUD
View
B+
Retailer 9
-
$2,412 AUD
View
B+
Retailer 10
-
$2,486 AUD
View
B+
Retailer 11
-
$2,640 AUD
View
B+
Retailer 12
-
$3,021 AUD
View
B
Retailer 13
-
$4,027 AUD
View
Most Expensive
B
NZ Jewellers
7b9e4469-93ea-45f1-b4d4-7fdcf99e0cc0 · Nov 5
$5,580 AUD
$3,834 USD
View
13 more retailers have this diamond
Prices start from $1,703 AUDSave up to $3,877 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
$1,703 AUD