Round|Natural|GIA

1.60ct I I1 Round Natural Diamond

EX • I/I1 • GIA 5406061898

Certificate GIA 5406061898

Diamond specifications and retailer prices

From $9,373 NZD
HK$41,200 HKD
As of November 1, 2026
Save $11,974 NZD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $21,347 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5406061898. Listed at 9 retailers as of November 1, 2026, with prices from $9,373 to $21,347, a $11,974 spread on the same certified stone. NZ Jewellers lists it at $21,347. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5406061898
Dimensions7.43 × 7.39 × 4.65 mm
L/W Ratio1.01
Top View
7.43 mm7.39 mm1.60 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5406061898
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $21,347 NZD|Low: $9,282 NZD|High: $21,585 NZD|Avg: $13,088 NZD|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$9,373 NZD
Retailer 4$9,419 NZD
Retailer 3$10,795 NZD
Retailer 7$11,782 NZD
Retailer 6$12,765 NZD
Retailer 9$12,960 NZD
Retailer 2$13,886 NZD
Retailer 8$14,727 NZD
NZ Jewellers$21,347 NZD

43 data points across 9 retailers

9 retailers$9,373 NZD to $21,347 NZD

B+
Cheapest Retailer
-
$9,373 NZD
HK$41,200 HKD
B+
Retailer 2
-
$9,419 NZD
₹504,734 INR
View
B+
Retailer 3
-
$10,795 NZD
$6,074 USD
View
B
Retailer 4
-
$11,782 NZD
$6,629 USD
View
B
Retailer 5
-
$12,765 NZD
$7,182 USD
View
B
Retailer 6
-
$12,960 NZD
$7,292 USD
View
B
Retailer 7
-
$13,886 NZD
€7,441 EUR
View
B
Retailer 8
-
$14,727 NZD
$8,286 USD
View
Most Expensive
C
NZ Jewellers
97920da9-67d6-42ce-b599-a2c308b7ab4c · Nov 2
$21,347 NZD
$12,011 USD
View
8 more retailers have this diamond
Prices start from $9,373 NZDSave up to $11,974 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.

B+
1.60ct Round
$9,373 NZD