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Round|Natural|GIA

1.58ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6425923077

Certificate GIA 6425923077

Diamond specifications and retailer prices

From $6,759 AUD
HK$37,100 HKD
As of October 29, 2026
Save $8,897 AUD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,656 AUD 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 29, 2026, with prices from $6,759 to $15,656, a $8,897 spread on the same certified stone. NZ Jewellers lists it at $15,656. 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 29
Current: $15,656 AUD|Low: $6,759 AUD|High: $15,656 AUD|Avg: $9,485 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$6,759 AUD
Retailer 2$6,859 AUD
Retailer 4$7,987 AUD
Retailer 7$9,360 AUD
Retailer 5$9,504 AUD
Retailer 3$10,229 AUD
NZ Jewellers$15,656 AUD

46 data points across 7 retailers

9 retailers$6,759 AUD to $15,656 AUD

A
Cheapest Retailer
-
$6,759 AUD
HK$37,100 HKD
A
Retailer 2
-
$6,859 AUD
₹458,931 INR
View
A
Retailer 3
-
$7,987 AUD
$5,611 USD
View
B+
Retailer 4
-
$8,640 AUD
$6,070 USD
View
B+
Retailer 5
-
$9,360 AUD
$6,576 USD
View
B+
Retailer 6
-
$9,504 AUD
$6,677 USD
View
B+
Retailer 7
-
$10,229 AUD
€6,844 EUR
View
B
Retailer 8
-
$10,801 AUD
$7,588 USD
View
Most Expensive
B
NZ Jewellers
1b4495e1-99c1-424d-b899-848d59b3fb0f · Oct 30
$15,656 AUD
$10,999 USD
View
8 more retailers have this diamond
Prices start from $6,759 AUDSave up to $8,897 AUD

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
$6,759 AUD