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Round|Natural|IGI

1.58ct D I1 Round Natural Diamond

EX • D/I1 • IGI 571393343

Shape and cutting style on the report: Round brilliant

Certificate IGI 571393343

Diamond specifications and retailer prices

From $7,282 AUD
$5,115 USD
As of November 1, 2026
Save $1,801 AUD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,082 AUD at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.58ct natural round diamond

This 1.58ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 571393343. Listed at 4 retailers as of November 1, 2026, with prices from $7,282 to $9,082, a $1,801 spread on the same certified stone. Yorxs lists it at $9,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 571393343
Dimensions7.45 × 7.48 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.45 mm7.48 mm1.58 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 571393343
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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: $8,349 AUD|Low: $5,530 AUD|High: $9,954 AUD|Avg: $8,028 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 6$5,530 AUD
Retailer 5$7,282 AUD
Retailer 1$8,349 AUD
Retailer 2$8,349 AUD
Retailer 3$8,349 AUD
Yorxs$9,082 AUD
Retailer 4$9,954 AUD

19 data points across 7 retailers

4 retailers$7,282 AUD to $9,082 AUD

A
Cheapest Retailer
-
$7,282 AUD
$5,115 USD
B+
Retailer 2
-
$8,349 AUD
$5,865 USD
View
B+
Retailer 3
-
$8,349 AUD
$5,865 USD
View
Most Expensive
B+
Yorxs
FD1B51B9F · Nov 1
$9,082 AUD
€6,076 EUR
View
3 more retailers have this diamond
Prices start from $7,282 AUDSave up to $1,801 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
$7,282 AUD