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Round|Natural|GIA

1.60ct E I1 Round Natural Diamond

EX • E/I1 • GIA 7438157004

Certificate GIA 7438157004

Diamond specifications and retailer prices

From $8,176 NZD
HK$36,000 HKD
As of October 30, 2026
Save $3,854 NZD (32%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $16,832 NZD at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7438157004. Listed at 8 retailers as of October 30, 2026, with a 47% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7438157004
Dimensions7.49 × 7.45 × 4.60 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.49 mm7.45 mm1.60 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7438157004
Side View
Table 59.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.6%

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: Oct 30
Current: $12,029 NZD|Low: $8,176 NZD|High: $18,591 NZD|Avg: $11,133 NZD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 30, 2026
Retailer 5$8,176 NZD
Retailer 2$8,428 NZD
Retailer 6$8,919 NZD
Retailer 4$9,127 NZD
Retailer 3$9,278 NZD
Retailer 7$9,755 NZD
Retailer 9$10,204 NZD
Retailer 1$12,029 NZD
Retailer 8$14,555 NZD
Wholesale Diamonds Direct$16,832 NZD

19 data points across 10 retailers

8 retailers$8,176 NZD to $12,029 NZD

A
Cheapest Retailer
-
$8,176 NZD
HK$36,000 HKD
Retailer 2
-
$8,428 NZD
$4,750 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$8,919 NZD
$5,027 USD
View
A
Retailer 4
-
$9,127 NZD
$5,144 USD
View
A
Retailer 5
-
$9,278 NZD
$5,229 USD
View
Final sale: no returns
A
Retailer 6
-
$9,755 NZD
$5,498 USD
View
B+
Retailer 7
-
$12,029 NZD
€6,457 EUR
View
Most Expensive
Wholesale Diamonds Direct
425790841 · Oct 23
$16,832 NZD
$9,486 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $8,176 NZDSave up to $3,854 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.

A
1.60ct Round
$8,176 NZD