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1.64ct J IF Round Natural Diamond

EX • J/IF • IGI 683598427

Shape and cutting style on the report: Round brilliant

Certificate IGI 683598427

Diamond specifications and retailer prices

From $7,036 NZD
$3,959 USD
As of November 1, 2026
Save $7,020 NZD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,057 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.64ct natural round diamond

This 1.64ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 683598427. Listed at 15 retailers as of November 1, 2026, with prices from $7,036 to $14,057, a $7,020 spread on the same certified stone. NZ Jewellers lists it at $14,057. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.9°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 683598427
Dimensions7.55 × 7.49 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.55 mm7.49 mm1.64 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 683598427
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.9°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 1
Current: $8,358 NZD|Low: $6,827 NZD|High: $13,006 NZD|Avg: $8,690 NZD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 11$7,036 NZD
Retailer 9$7,189 NZD
Retailer 10$7,447 NZD
Retailer 2$7,634 NZD
Retailer 5$7,977 NZD
Retailer 3$8,069 NZD
Retailer 1$8,358 NZD
Retailer 4$8,588 NZD
Retailer 8$9,051 NZD
Retailer 7$9,918 NZD
Retailer 6$12,850 NZD

40 data points across 11 retailers

15 retailers$7,036 NZD to $14,057 NZD

A
Cheapest Retailer
-
$7,036 NZD
$3,959 USD
A
Retailer 2
-
$7,189 NZD
$4,045 USD
View
A
Retailer 3
-
$7,447 NZD
$4,190 USD
View
Final sale: no returns
A
Retailer 4
-
$7,634 NZD
$4,295 USD
View
A
Retailer 5
-
$7,977 NZD
£3,534 GBP
View
A
Retailer 6
-
$8,069 NZD
$4,540 USD
View
A
Retailer 7
-
$8,069 NZD
$4,540 USD
View
A
Retailer 8
-
$8,069 NZD
$4,540 USD
View
A
Retailer 9
-
$8,358 NZD
£3,703 GBP
View
A
Retailer 10
-
$8,588 NZD
€4,602 EUR
View
A
Retailer 11
-
$9,051 NZD
£4,010 GBP
View
A
Retailer 12
-
$9,309 NZD
$5,238 USD
View
A
Retailer 13
-
$9,918 NZD
ZAR 90,150 ZAR
View
B+
Retailer 14
-
$12,850 NZD
£5,693 GBP
View
Most Expensive
B+
NZ Jewellers
584521c7-ea5c-464a-8124-cdb2117cf189 · Nov 2
$14,057 NZD
$7,909 USD
View
14 more retailers have this diamond
Prices start from $7,036 NZDSave up to $7,020 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
1.64ct Round
$7,036 NZD