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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 $6,093 USD
HK$47,600 HKD
As of November 1, 2026
Save $7,610 USD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,703 USD 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 $6,093 to $13,703, a $7,610 spread on the same certified stone. NZ Jewellers lists it at $13,703. 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
Color
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: $13,703 USD|Low: $6,042 USD|High: $13,836 USD|Avg: $8,467 USD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 8
Retailer 9
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 18$6,093 USD
Retailer 15$6,828 USD
Retailer 4$7,050 USD
Retailer 10$7,151 USD
Retailer 9$7,239 USD
Retailer 13$7,436 USD
Retailer 3$7,562 USD
Retailer 16$7,620 USD
Retailer 14$7,636 USD
Retailer 7$7,683 USD
Retailer 6$7,911 USD
Retailer 8$8,014 USD
Retailer 2$8,100 USD
Retailer 22$8,193 USD
Retailer 23$8,319 USD
Retailer 11$8,345 USD
Retailer 19$8,427 USD
Retailer 17$8,912 USD
Retailer 21$9,453 USD
Retailer 5$10,041 USD
Retailer 20$11,480 USD
Retailer 12$11,830 USD
NZ Jewellers$13,703 USD

36 data points across 23 retailers

21 retailers$6,093 USD to $13,703 USD

A
Cheapest Retailer
-
$6,093 USD
HK$47,600 HKD
A
Retailer 2
-
$7,050 USD
View
Retailer 3
-
$7,151 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$7,436 USD
£5,855 GBP
View
B+
Retailer 5
-
$7,562 USD
View
Final sale: no returns
Retailer 6
-
$7,620 USD
View
Price last confirmed 41 days ago
Retailer 7
-
$7,636 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$7,683 USD
SGD 10,382 SGD
View
Retailer 9
-
$7,911 USD
View
Price last confirmed 19 days ago
Retailer 10
-
$8,014 USD
A$12,329 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$8,100 USD
£6,378 GBP
View
B+
Retailer 12
-
$8,193 USD
View
B+
Retailer 13
-
$8,319 USD
View
B+
Retailer 14
-
$8,345 USD
View
B+
Retailer 15
-
$8,427 USD
View
B+
Retailer 16
-
$8,912 USD
€8,488 EUR
View
B+
Retailer 17
-
$9,453 USD
View
Retailer 18
-
$10,041 USD
ZAR 162,219 ZAR
View
Price last confirmed 16 days ago
B
Retailer 19
-
$11,480 USD
£9,039 GBP
View
B
Retailer 20
-
$11,830 USD
View
Most Expensive
B
NZ Jewellers
5fde8cba-de8e-466f-bd07-7713cc61d997 · Nov 2
$13,703 USD
View
20 more retailers have this diamond
Prices start from $6,093 USDSave up to $7,610 USD

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
$6,093 USD