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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 $7,792 SGD
HK$47,600 HKD
As of November 1, 2026
Save $9,733 SGD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,525 SGD 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 $7,792 to $17,525, a $9,733 spread on the same certified stone. NZ Jewellers lists it at $17,525. 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: $17,525 SGD|Low: $7,727 SGD|High: $17,695 SGD|Avg: $11,008 SGD|-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
November 3, 2026
Retailer 17$7,792 SGD
Retailer 4$9,016 SGD
Retailer 10$9,145 SGD
Retailer 9$9,258 SGD
Retailer 2$9,511 SGD
Retailer 3$9,671 SGD
Retailer 14$9,766 SGD
Retailer 7$9,825 SGD
Retailer 6$10,117 SGD
Retailer 8$10,249 SGD
Retailer 16$10,359 SGD
Retailer 20$10,478 SGD
Retailer 21$10,639 SGD
Retailer 11$10,673 SGD
Retailer 18$10,777 SGD
Retailer 13$11,420 SGD
Retailer 19$12,089 SGD
Retailer 5$12,842 SGD
Retailer 15$14,603 SGD
Retailer 12$15,129 SGD
NZ Jewellers$17,525 SGD

35 data points across 21 retailers

21 retailers$7,792 SGD to $17,525 SGD

A
Cheapest Retailer
-
$7,792 SGD
HK$47,600 HKD
A
Retailer 2
-
$9,016 SGD
$7,050 USD
View
Retailer 3
-
$9,145 SGD
$7,151 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$9,511 SGD
£5,855 GBP
View
B+
Retailer 5
-
$9,671 SGD
$7,562 USD
View
Final sale: no returns
Retailer 6
-
$9,745 SGD
$7,620 USD
View
Price last confirmed 42 days ago
Retailer 7
-
$9,766 SGD
$7,636 USD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$9,825 SGD
View
Retailer 9
-
$10,117 SGD
$7,911 USD
View
Price last confirmed 19 days ago
Retailer 10
-
$10,249 SGD
A$12,329 AUD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$10,359 SGD
£6,378 GBP
View
B+
Retailer 12
-
$10,478 SGD
$8,193 USD
View
B+
Retailer 13
-
$10,639 SGD
$8,319 USD
View
B+
Retailer 14
-
$10,673 SGD
$8,345 USD
View
B+
Retailer 15
-
$10,777 SGD
$8,427 USD
View
B+
Retailer 16
-
$11,420 SGD
€8,504 EUR
View
B+
Retailer 17
-
$12,089 SGD
$9,453 USD
View
Retailer 18
-
$12,842 SGD
ZAR 162,219 ZAR
View
Price last confirmed 16 days ago
B
Retailer 19
-
$14,603 SGD
£8,991 GBP
View
B
Retailer 20
-
$15,129 SGD
$11,830 USD
View
Most Expensive
B
NZ Jewellers
5fde8cba-de8e-466f-bd07-7713cc61d997 · Nov 2
$17,525 SGD
$13,703 USD
View
20 more retailers have this diamond
Prices start from $7,792 SGDSave up to $9,733 SGD

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
$7,792 SGD