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Round|Natural|GIA

1.66ct J IF Round Natural Diamond

EX • J/IF • GIA 5543083692

Certificate GIA 5543083692

Diamond specifications and retailer prices

From $8,694 AUD
HK$47,600 HKD
As of November 1, 2026
Save $10,859 AUD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,553 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.66ct natural round diamond

This 1.66ct 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 GIA 5543083692. Listed at 21 retailers as of November 1, 2026, with prices from $8,694 to $19,553, a $10,859 spread on the same certified stone. NZ Jewellers lists it at $19,553. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5543083692
Dimensions7.50 × 7.54 × 4.70 mm
L/W Ratio1.01
Top View
7.50 mm7.54 mm1.66 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543083692
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 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: $19,553 AUD|Low: $8,621 AUD|High: $19,743 AUD|Avg: $12,151 AUD|-1.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 18$8,694 AUD
Retailer 15$9,743 AUD
Retailer 4$10,060 AUD
Retailer 10$10,204 AUD
Retailer 9$10,329 AUD
Retailer 17$10,611 AUD
Retailer 3$10,790 AUD
Retailer 14$10,896 AUD
Retailer 7$10,962 AUD
Retailer 6$11,288 AUD
Retailer 8$11,435 AUD
Retailer 16$11,558 AUD
Retailer 21$11,691 AUD
Retailer 22$11,870 AUD
Retailer 11$11,908 AUD
Retailer 19$12,024 AUD
Retailer 2$12,741 AUD
Retailer 20$13,488 AUD
Retailer 5$14,328 AUD
Retailer 13$16,293 AUD
Retailer 12$16,880 AUD
NZ Jewellers$19,553 AUD

35 data points across 22 retailers

21 retailers$8,694 AUD to $19,553 AUD

A
Cheapest Retailer
-
$8,694 AUD
HK$47,600 HKD
A
Retailer 2
-
$10,060 AUD
$7,050 USD
View
Retailer 3
-
$10,204 AUD
$7,151 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$10,611 AUD
£5,855 GBP
View
B+
Retailer 5
-
$10,790 AUD
$7,562 USD
View
Final sale: no returns
Retailer 6
-
$10,873 AUD
$7,620 USD
View
Price last confirmed 42 days ago
Retailer 7
-
$10,896 AUD
$7,636 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$10,962 AUD
SGD 10,382 SGD
View
Retailer 9
-
$11,288 AUD
$7,911 USD
View
Price last confirmed 19 days ago
Retailer 10
-
$11,435 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$11,558 AUD
£6,378 GBP
View
B+
Retailer 12
-
$11,691 AUD
$8,193 USD
View
B+
Retailer 13
-
$11,870 AUD
$8,319 USD
View
B+
Retailer 14
-
$11,908 AUD
$8,345 USD
View
B+
Retailer 15
-
$12,024 AUD
$8,427 USD
View
B+
Retailer 16
-
$12,741 AUD
€8,504 EUR
View
B+
Retailer 17
-
$13,488 AUD
$9,453 USD
View
Retailer 18
-
$14,328 AUD
ZAR 162,219 ZAR
View
Price last confirmed 16 days ago
B
Retailer 19
-
$16,293 AUD
£8,991 GBP
View
B
Retailer 20
-
$16,880 AUD
$11,830 USD
View
Most Expensive
B
NZ Jewellers
5fde8cba-de8e-466f-bd07-7713cc61d997 · Nov 2
$19,553 AUD
$13,703 USD
View
20 more retailers have this diamond
Prices start from $8,694 AUDSave up to $10,859 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
1.66ct Round
$8,694 AUD