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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 $1,170 USD
As of November 6, 2026
Save $2,664 USD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,834 USD 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 $1,170 to $3,834, a $2,664 spread on the same certified stone. NZ Jewellers lists it at $3,834. 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
Color
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: $3,834 USD|Low: $1,118 USD|High: $3,862 USD|Avg: $1,706 USD|-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$1,170 USD
Retailer 2$1,457 USD
Retailer 4$1,492 USD
Retailer 7$1,566 USD
Retailer 10$1,572 USD
Retailer 5$1,579 USD
Retailer 3$1,645 USD
Retailer 12$1,657 USD
Retailer 8$1,708 USD
Retailer 9$1,814 USD
Retailer 13$2,076 USD
Retailer 11$2,767 USD
NZ Jewellers$3,834 USD

45 data points across 13 retailers

14 retailers$1,170 USD to $3,834 USD

A
Cheapest Retailer
-
$1,170 USD
A
Retailer 2
-
$1,457 USD
View
Retailer 3
-
$1,492 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,557 USD
View
A
Retailer 5
-
$1,566 USD
View
A
Retailer 6
-
$1,572 USD
View
B+
Retailer 7
-
$1,579 USD
View
B+
Retailer 8
-
$1,645 USD
View
B+
Retailer 9
-
$1,657 USD
View
B+
Retailer 10
-
$1,708 USD
View
B+
Retailer 11
-
$1,814 USD
View
B+
Retailer 12
-
$2,076 USD
View
B
Retailer 13
-
$2,767 USD
View
Most Expensive
B
NZ Jewellers
7b9e4469-93ea-45f1-b4d4-7fdcf99e0cc0 · Nov 5
$3,834 USD
View
13 more retailers have this diamond
Prices start from $1,170 USDSave up to $2,664 USD

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
$1,170 USD