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Round|Natural|GIA

1.21ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1565756922

Certificate GIA 1565756922

Diamond specifications and retailer prices

From $3,023 NZD
As of November 6, 2026
Save $5,460 NZD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,484 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round 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 GIA 1565756922. Listed at 17 retailers as of November 5, 2026, with prices from $3,023 to $8,484, a $5,460 spread on the same certified stone. NZ Jewellers lists it at $8,484. 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
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565756922
Dimensions6.81 × 6.76 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Natural
Top View
6.81 mm6.76 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565756922
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.6%

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: $8,484 NZD|Low: $2,978 NZD|High: $8,484 NZD|Avg: $4,546 NZD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 17$3,023 NZD
Retailer 8$3,559 NZD
Retailer 5$3,666 NZD
Retailer 7$3,745 NZD
Retailer 4$3,857 NZD
Retailer 2$3,882 NZD
Retailer 9$4,059 NZD
Retailer 16$4,059 NZD
Retailer 10$4,192 NZD
Retailer 15$4,246 NZD
Retailer 6$4,308 NZD
Retailer 11$4,383 NZD
Retailer 13$4,661 NZD
Retailer 3$4,683 NZD
Retailer 12$5,027 NZD
Retailer 14$7,089 NZD
NZ Jewellers$8,484 NZD

9 data points across 17 retailers

17 retailers$3,023 NZD to $8,484 NZD

A
Cheapest Retailer
-
$3,023 NZD
A
Retailer 2
-
$3,559 NZD
View
A
Retailer 3
-
$3,666 NZD
View
B+
Retailer 4
-
$3,745 NZD
View
Final sale: no returns
B+
Retailer 5
-
$3,857 NZD
View
A
Retailer 6
-
$3,882 NZD
View
Retailer 7
-
$4,059 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,059 NZD
View
B+
Retailer 9
-
$4,192 NZD
View
B+
Retailer 10
-
$4,246 NZD
View
B+
Retailer 11
-
$4,308 NZD
View
B+
Retailer 12
-
$4,383 NZD
View
B+
Retailer 13
-
$4,661 NZD
View
B+
Retailer 14
-
$4,683 NZD
View
B+
Retailer 15
-
$5,027 NZD
View
B
Retailer 16
-
$7,089 NZD
View
Most Expensive
B
NZ Jewellers
f5cb1f38-a4cc-4222-996e-d15052e8e27e · Nov 5
$8,484 NZD
$4,703 USD
View
16 more retailers have this diamond
Prices start from $3,023 NZDSave up to $5,460 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 Round
$3,023 NZD