Round|Natural|IGI

1.06ct J IF Round Natural Diamond

EX • J/IF • IGI 768663798

Shape and cutting style on the report: Round brilliant

Certificate IGI 768663798

Diamond specifications and retailer prices

From $4,303 NZD
$2,425 USD
As of November 1, 2026
Save $4,352 NZD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,139 NZD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1.06ct natural round diamond

This 1.06ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 768663798. Listed at 13 retailers as of November 1, 2026, with a 101% 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

1.06
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 768663798
Dimensions6.48 × 6.51 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.48 mm6.51 mm1.06 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 768663798
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 1
Current: $9,139 NZD|Low: $3,602 NZD|High: $9,139 NZD|Avg: $5,010 NZD|+2.7%
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 1, 2026
Retailer 3$3,957 NZD
Retailer 7$4,021 NZD
Retailer 5$4,035 NZD
Retailer 12$4,303 NZD
Retailer 6$4,372 NZD
Retailer 9$4,423 NZD
Retailer 13$4,426 NZD
Retailer 16$4,940 NZD
Retailer 8$5,044 NZD
Retailer 11$5,192 NZD
Retailer 4$5,309 NZD
Retailer 15$5,344 NZD
Retailer 10$5,760 NZD
Retailer 2$5,780 NZD
Retailer 14$8,655 NZD
NZ Jewellers$9,139 NZD

17 data points across 16 retailers

13 retailers$4,303 NZD to $8,655 NZD

A
Cheapest Retailer
-
$4,303 NZD
$2,425 USD
Retailer 2
-
$4,372 NZD
$2,464 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$4,423 NZD
$2,493 USD
View
A
Retailer 4
-
$4,426 NZD
£1,964 GBP
View
A
Retailer 5
-
$4,940 NZD
$2,784 USD
View
Retailer 6
-
$5,044 NZD
$2,843 USD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
$5,192 NZD
$2,926 USD
View
Retailer 8
-
$5,309 NZD
ZAR 48,340 ZAR
View
Price last confirmed 20 days ago
B+
Retailer 9
-
$5,344 NZD
£2,372 GBP
View
B+
Retailer 10
-
$5,760 NZD
€3,092 EUR
View
B+
Retailer 11
-
$5,780 NZD
£2,565 GBP
View
B
Retailer 12
-
$8,655 NZD
£3,841 GBP
View
Most Expensive
NZ Jewellers
9b9d7eda-1c7a-492a-bf80-0b083c8fc8a9 · Oct 6
$9,139 NZD
$5,151 USD
View
Price last confirmed 26 days ago
12 more retailers have this diamond
Prices start from $4,303 NZDSave up to $4,352 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
1.06ct Round
$4,303 NZD