Round|Natural|GIA

1.58ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6425923077

Certificate GIA 6425923077

Diamond specifications and retailer prices

From $8,426 NZD
HK$37,100 HKD
As of October 30, 2026
Save $11,090 NZD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $19,516 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.58ct natural round diamond

This 1.58ct 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 6425923077. Listed at 9 retailers as of October 30, 2026, with prices from $8,426 to $19,516, a $11,090 spread on the same certified stone. NZ Jewellers lists it at $19,516. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6425923077
Dimensions7.51 × 7.47 × 4.60 mm
L/W Ratio1.01
Top View
7.51 mm7.47 mm1.58 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6425923077
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.4%

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: $19,516 NZD|Low: $8,426 NZD|High: $19,516 NZD|Avg: $11,818 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$8,426 NZD
Retailer 3$8,550 NZD
Retailer 2$9,803 NZD
Retailer 7$11,668 NZD
Retailer 5$11,847 NZD
Retailer 4$12,750 NZD
NZ Jewellers$19,516 NZD

45 data points across 7 retailers

9 retailers$8,426 NZD to $19,516 NZD

A
Cheapest Retailer
-
$8,426 NZD
HK$37,100 HKD
A
Retailer 2
-
$8,550 NZD
₹458,931 INR
View
A
Retailer 3
-
$9,803 NZD
$5,525 USD
View
B+
Retailer 4
-
$10,770 NZD
$6,070 USD
View
B+
Retailer 5
-
$11,668 NZD
$6,576 USD
View
B+
Retailer 6
-
$11,847 NZD
$6,677 USD
View
B+
Retailer 7
-
$12,750 NZD
€6,844 EUR
View
B
Retailer 8
-
$13,463 NZD
$7,588 USD
View
Most Expensive
B
NZ Jewellers
1b4495e1-99c1-424d-b899-848d59b3fb0f · Oct 30
$19,516 NZD
$10,999 USD
View
8 more retailers have this diamond
Prices start from $8,426 NZDSave up to $11,090 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
1.58ct Round
$8,426 NZD