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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 $2,111 NZD
As of November 6, 2026
Save $4,806 NZD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,916 NZD at NZ Jewellers · As of November 7, 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 6, 2026, with prices from $2,111 to $6,916, a $4,806 spread on the same certified stone. NZ Jewellers lists it at $6,916. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,916 NZD|Low: $2,017 NZD|High: $6,967 NZD|Avg: $3,087 NZD|-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 7, 2026
Retailer 10$2,111 NZD
Retailer 9$2,628 NZD
Retailer 2$2,836 NZD
Retailer 13$2,836 NZD
Retailer 6$2,843 NZD
Retailer 5$2,848 NZD
Retailer 4$2,967 NZD
Retailer 8$2,967 NZD
Retailer 11$3,081 NZD
Retailer 12$3,272 NZD
Retailer 3$3,745 NZD
Retailer 7$4,941 NZD
NZ Jewellers$6,916 NZD

45 data points across 13 retailers

14 retailers$2,111 NZD to $6,916 NZD

A
Cheapest Retailer
-
$2,111 NZD
A
Retailer 2
-
$2,628 NZD
View
Retailer 3
-
$2,809 NZD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$2,836 NZD
View
A
Retailer 5
-
$2,836 NZD
View
A
Retailer 6
-
$2,843 NZD
View
B+
Retailer 7
-
$2,848 NZD
View
B+
Retailer 8
-
$2,967 NZD
View
B+
Retailer 9
-
$2,967 NZD
View
B+
Retailer 10
-
$3,081 NZD
View
B+
Retailer 11
-
$3,272 NZD
View
B+
Retailer 12
-
$3,745 NZD
View
B
Retailer 13
-
$4,941 NZD
View
Most Expensive
B
NZ Jewellers
7b9e4469-93ea-45f1-b4d4-7fdcf99e0cc0 · Nov 7
$6,916 NZD
$3,834 USD
View
13 more retailers have this diamond
Prices start from $2,111 NZDSave up to $4,806 NZD

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
$2,111 NZD