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Oval|Natural|IGI

1.21ct J SI2 Oval Natural Diamond

VG • J/SI2 • IGI 713504316

Shape and cutting style on the report: Oval brilliant

Certificate IGI 713504316

Diamond specifications and retailer prices

From $1,354 USD
As of November 4, 2026
Save $2,224 USD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,578 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 very-good cut grade and certified by IGI 713504316. Listed at 15 retailers as of November 4, 2026, with prices from $1,354 to $3,578, a $2,224 spread on the same certified stone. NZ Jewellers lists it at $3,578. 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
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle41°
Pavilion angle38.6°
OriginNatural
Grading LabIGI
CertificateIGI 713504316
Dimensions8.11 × 5.73 × 3.78 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Top View
8.11 mm5.73 mm1.21 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 713504316
Side View
Table 61.0%Crown 41°Girdle: STK-VTKPavilion 38.6°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,461 USD|Low: $1,241 USD|High: $2,600 USD|Avg: $1,628 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$1,354 USD
Retailer 5$1,359 USD
Retailer 7$1,370 USD
Retailer 1$1,461 USD
Retailer 8$1,467 USD
Retailer 10$1,480 USD
Retailer 9$1,531 USD
Retailer 2$1,745 USD
Retailer 3$1,896 USD
Retailer 4$2,562 USD

44 data points across 10 retailers

15 retailers$1,354 USD to $3,578 USD

B+
Cheapest Retailer
-
$1,354 USD
Final sale: no returns
B+
Retailer 2
-
$1,359 USD
View
B+
Retailer 3
-
$1,370 USD
View
B+
Retailer 4
-
$1,461 USD
View
Retailer 5
-
$1,467 USD
View
Price last confirmed 53 days ago
B+
Retailer 6
-
$1,467 USD
View
Retailer 7
-
$1,467 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$1,480 USD
View
B+
Retailer 9
-
$1,531 USD
View
B+
Retailer 10
-
$1,535 USD
View
B+
Retailer 11
-
$1,693 USD
View
B+
Retailer 12
-
$1,896 USD
View
B
Retailer 13
-
$2,562 USD
View
Retailer 14
-
$3,578 USD
View
Price last confirmed 53 days ago
Most Expensive
C
NZ Jewellers
9aa6db04-443b-45cf-9613-9f4bcaebf1f3 · Nov 5
$3,578 USD
View
14 more retailers have this diamond
Prices start from $1,354 USDSave up to $2,224 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.

B+
1.21ct Oval
$1,354 USD