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Round|Natural|GIA

1.21ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2566037716

Certificate GIA 2566037716

Diamond specifications and retailer prices

From $4,383 NZD
As of November 6, 2026
Save $5,774 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,158 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566037716. Listed at 16 retailers as of November 5, 2026, with prices from $4,383 to $10,158, a $5,774 spread on the same certified stone. NZ Jewellers lists it at $10,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566037716
Dimensions6.82 × 6.79 × 4.25 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Top View
6.82 mm6.79 mm1.21 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566037716
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

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: $10,158 NZD|Low: $4,383 NZD|High: $10,335 NZD|Avg: $6,524 NZD|-1.7%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 2$4,383 NZD
Retailer 4$4,668 NZD
Retailer 8$5,069 NZD
Retailer 16$5,175 NZD
Retailer 15$5,267 NZD
Retailer 9$5,424 NZD
Retailer 12$5,994 NZD
Retailer 10$6,088 NZD
Retailer 5$6,350 NZD
Retailer 11$6,444 NZD
Retailer 6$6,489 NZD
Retailer 13$6,747 NZD
Retailer 7$6,775 NZD
Retailer 14$7,115 NZD
Retailer 3$9,721 NZD
NZ Jewellers$10,158 NZD

27 data points across 16 retailers

16 retailers$4,383 NZD to $10,158 NZD

A
Cheapest Retailer
-
$4,383 NZD
A
Retailer 2
-
$4,668 NZD
View
Final sale: no returns
B+
Retailer 3
-
$5,069 NZD
View
B+
Retailer 4
-
$5,175 NZD
View
B+
Retailer 5
-
$5,267 NZD
View
B+
Retailer 6
-
$5,424 NZD
View
B+
Retailer 7
-
$5,994 NZD
View
B+
Retailer 8
-
$6,088 NZD
View
Retailer 9
-
$6,337 NZD
View
Price last confirmed 31 days ago
B
Retailer 10
-
$6,350 NZD
View
B+
Retailer 11
-
$6,444 NZD
View
B+
Retailer 12
-
$6,489 NZD
View
B+
Retailer 13
-
$6,747 NZD
View
B+
Retailer 14
-
$7,115 NZD
View
B
Retailer 15
-
$9,721 NZD
View
Most Expensive
B
NZ Jewellers
03245003-f81f-464f-83fc-9fe2c0792539 · Nov 5
$10,158 NZD
$5,631 USD
View
15 more retailers have this diamond
Prices start from $4,383 NZDSave up to $5,774 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
$4,383 NZD