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Round|Natural|IGI

1.63ct J IF Round Natural Diamond

EX • J/IF • IGI 705538435

Shape and cutting style on the report: Round brilliant

Certificate IGI 705538435

Diamond specifications and retailer prices

From $6,557 AUD
$4,595 USD
As of November 1, 2026
Save $7,915 AUD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,472 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.63ct natural round diamond

This 1.63ct 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 705538435. Listed at 15 retailers as of November 1, 2026, with prices from $6,557 to $14,472, a $7,915 spread on the same certified stone. NZ Jewellers lists it at $14,472. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 705538435
Dimensions7.49 × 7.52 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.49 mm7.52 mm1.63 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 705538435
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.6°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 1
Current: $8,479 AUD|Low: $6,557 AUD|High: $12,901 AUD|Avg: $9,646 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$6,557 AUD
Retailer 7$7,986 AUD
Retailer 1$8,479 AUD
Retailer 8$8,653 AUD
Retailer 2$9,412 AUD
Retailer 6$10,298 AUD
Retailer 5$10,631 AUD
Retailer 4$12,749 AUD

40 data points across 8 retailers

15 retailers$6,557 AUD to $14,472 AUD

A
Cheapest Retailer
-
$6,557 AUD
$4,595 USD
A
Retailer 2
-
$7,547 AUD
$5,289 USD
View
A
Retailer 3
-
$7,986 AUD
$5,597 USD
View
Final sale: no returns
A
Retailer 4
-
$8,062 AUD
$5,650 USD
View
A
Retailer 5
-
$8,479 AUD
£4,679 GBP
View
A
Retailer 6
-
$8,653 AUD
$6,064 USD
View
A
Retailer 7
-
$8,653 AUD
$6,064 USD
View
A
Retailer 8
-
$8,653 AUD
$6,064 USD
View
A
Retailer 9
-
$8,842 AUD
$6,197 USD
View
A
Retailer 10
-
$8,876 AUD
$6,221 USD
View
A
Retailer 11
-
$9,412 AUD
€6,282 EUR
View
B+
Retailer 12
-
$9,984 AUD
$6,997 USD
View
B+
Retailer 13
-
$10,631 AUD
ZAR 120,364 ZAR
View
B
Retailer 14
-
$12,749 AUD
£7,035 GBP
View
Most Expensive
B
NZ Jewellers
eae4c5f8-5d64-45a5-9a11-24047f9a27fd · Nov 2
$14,472 AUD
$10,142 USD
View
14 more retailers have this diamond
Prices start from $6,557 AUDSave up to $7,915 AUD

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
1.63ct Round
$6,557 AUD