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Oval|Natural|GIA

1.21ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6562306596

Certificate GIA 6562306596

Diamond specifications and retailer prices

From $2,905 AUD
As of November 6, 2026
Save $5,532 AUD (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,437 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 stated by the retailer rather than the lab and certified by GIA 6562306596. Listed at 17 retailers as of November 5, 2026, with prices from $2,905 to $8,437, a $5,532 spread on the same certified stone. NZ Jewellers lists it at $8,437. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562306596
Dimensions8.70 × 5.99 × 3.76 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.70 mm5.99 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562306596
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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: $3,493 AUD|Low: $2,905 AUD|High: $7,108 AUD|Avg: $4,346 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$2,905 AUD
Retailer 12$3,090 AUD
Retailer 5$3,422 AUD
Retailer 1$3,493 AUD
Retailer 7$3,887 AUD
Retailer 8$4,106 AUD
Retailer 10$4,129 AUD
Retailer 3$4,184 AUD
Retailer 4$4,353 AUD
Retailer 11$4,502 AUD
Retailer 9$4,558 AUD
Retailer 2$7,051 AUD

30 data points across 12 retailers

17 retailers$2,905 AUD to $8,437 AUD

A
Cheapest Retailer
-
$2,905 AUD
B+
Retailer 2
-
$3,090 AUD
View
Final sale: no returns
B+
Retailer 3
-
$3,422 AUD
View
B+
Retailer 4
-
$3,493 AUD
View
B
Retailer 5
-
$3,886 AUD
View
B+
Retailer 6
-
$3,887 AUD
View
B+
Retailer 7
-
$4,036 AUD
View
Retailer 8
-
$4,036 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,106 AUD
View
B+
Retailer 10
-
$4,129 AUD
View
B
Retailer 11
-
$4,184 AUD
View
B
Retailer 12
-
$4,192 AUD
View
B
Retailer 13
-
$4,353 AUD
View
B
Retailer 14
-
$4,502 AUD
View
B
Retailer 15
-
$4,558 AUD
View
B
Retailer 16
-
$7,051 AUD
View
Most Expensive
B
NZ Jewellers
3a712940-10fc-41d7-8dae-7327c8f42c31 · Nov 5
$8,437 AUD
$5,797 USD
View
16 more retailers have this diamond
Prices start from $2,905 AUDSave up to $5,532 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
$2,905 AUD