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Round|Natural|GIA

1.21ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6532218736

Certificate GIA 6532218736

Diamond specifications and retailer prices

From $4,071 NZD
As of November 6, 2026
Save $5,148 NZD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,220 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 6532218736. Listed at 7 retailers as of November 5, 2026, with prices from $4,071 to $9,220, a $5,148 spread on the same certified stone. NZ Jewellers lists it at $9,220. 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 angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6532218736
Dimensions6.74 × 6.77 × 4.28 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
6.74 mm6.77 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532218736
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $9,220 NZD|Low: $3,206 NZD|High: $9,220 NZD|Avg: $5,890 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$4,071 NZD
Retailer 2$4,219 NZD
Retailer 3$5,051 NZD
Retailer 4$5,195 NZD
Retailer 5$7,726 NZD
NZ Jewellers$9,220 NZD

46 data points across 6 retailers

7 retailers$4,071 NZD to $9,220 NZD

B+
Cheapest Retailer
-
$4,071 NZD
Final sale: no returns
B+
Retailer 2
-
$4,219 NZD
View
B+
Retailer 3
-
$4,306 NZD
View
B+
Retailer 4
-
$5,051 NZD
View
B+
Retailer 5
-
$5,195 NZD
View
B
Retailer 6
-
$7,726 NZD
View
Most Expensive
B
NZ Jewellers
96e47b22-1b88-4449-a658-1ab13e4ba57f · Nov 5
$9,220 NZD
$5,111 USD
View
6 more retailers have this diamond
Prices start from $4,071 NZDSave up to $5,148 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.

B+
1.21ct Round
$4,071 NZD