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Round|Natural|IGI

1.21ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 613369272

Shape and cutting style on the report: Round brilliant

Certificate IGI 613369272

Diamond specifications and retailer prices

From $3,604 NZD
As of November 4, 2026
Save $1,338 NZD (27%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,661 NZD at NZ Jewellers · As of October 20, 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 IGI 613369272. Listed at 15 retailers as of November 4, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 613369272
Dimensions6.81 × 6.78 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.81 mm6.78 mm1.21 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 613369272
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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 4
Current: $8,661 NZD|Low: $3,604 NZD|High: $8,661 NZD|Avg: $5,049 NZD|+2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$3,604 NZD
Retailer 8$3,765 NZD
Retailer 7$4,014 NZD
Retailer 9$4,041 NZD
Retailer 2$4,383 NZD
Retailer 3$4,582 NZD
Retailer 5$4,869 NZD
Retailer 4$4,943 NZD
Retailer 10$7,295 NZD
NZ Jewellers$8,661 NZD

29 data points across 10 retailers

15 retailers$3,604 NZD to $4,943 NZD

A
Cheapest Retailer
-
$3,604 NZD
A
Retailer 2
-
$3,765 NZD
View
Retailer 3
-
$3,949 NZD
View
Price last confirmed 103 days ago
A
Retailer 4
-
$4,014 NZD
View
Retailer 5
-
$4,041 NZD
View
Price last confirmed 45 days ago
Retailer 6
-
$4,041 NZD
View
Price last confirmed 16 days ago
Retailer 7
-
$4,144 NZD
View
Price last confirmed 22 days ago
A
Retailer 8
-
$4,383 NZD
View
A
Retailer 9
-
$4,582 NZD
View
Retailer 10
-
$4,661 NZD
View
Price last confirmed 46 days ago
B+
Retailer 11
-
$4,869 NZD
View
B+
Retailer 12
-
$4,943 NZD
View
Retailer 13
-
$7,295 NZD
View
Price last confirmed 17 days ago
Retailer 14
-
$8,448 NZD
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
8655cb6b-3ee8-4592-a6d9-8074841333e9 · Oct 20
$8,661 NZD
$4,801 USD
View
Price last confirmed 17 days ago
14 more retailers have this diamond
Prices start from $3,604 NZDSave up to $1,338 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
$3,604 NZD