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Round|Natural|IGI

1.21ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 830630947

Shape and cutting style on the report: Round brilliant

Certificate IGI 830630947

Diamond specifications and retailer prices

From $3,127 NZD
As of November 5, 2026
Save $4,876 NZD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,003 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 830630947. Listed at 12 retailers as of November 5, 2026, with prices from $3,127 to $8,003, a $4,876 spread on the same certified stone. NZ Jewellers lists it at $8,003. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 830630947
Dimensions6.69 × 6.75 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.69 mm6.75 mm1.21 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830630947
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,003 NZD|Low: $3,127 NZD|High: $8,003 NZD|Avg: $4,686 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$3,127 NZD
Retailer 2$3,561 NZD
Retailer 6$3,828 NZD
Retailer 8$4,004 NZD
Retailer 10$4,417 NZD
Retailer 9$4,421 NZD
Retailer 5$4,671 NZD
Retailer 3$4,869 NZD
Retailer 7$6,689 NZD
NZ Jewellers$8,003 NZD

39 data points across 10 retailers

12 retailers$3,127 NZD to $8,003 NZD

A
Cheapest Retailer
-
$3,127 NZD
A
Retailer 2
-
$3,561 NZD
View
A
Retailer 3
-
$3,828 NZD
View
A
Retailer 4
-
$3,885 NZD
View
A
Retailer 5
-
$4,004 NZD
View
A
Retailer 6
-
$4,074 NZD
View
B+
Retailer 7
-
$4,417 NZD
View
B+
Retailer 8
-
$4,421 NZD
View
B+
Retailer 9
-
$4,671 NZD
View
B+
Retailer 10
-
$4,869 NZD
View
B
Retailer 11
-
$6,689 NZD
View
Most Expensive
B
NZ Jewellers
d5506a46-e10b-4442-9b36-a04de41f301c · Nov 5
$8,003 NZD
$4,499 USD
View
11 more retailers have this diamond
Prices start from $3,127 NZDSave up to $4,876 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
$3,127 NZD