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1.58ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 560222398

Shape and cutting style on the report: Round brilliant

Certificate IGI 560222398

Diamond specifications and retailer prices

From $2,183 NZD
As of November 6, 2026
Save $4,440 NZD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,623 NZD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 560222398. Listed at 12 retailers as of November 5, 2026, with prices from $2,183 to $6,623, a $4,440 spread on the same certified stone. NZ Jewellers lists it at $6,623. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.58
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 560222398
Dimensions7.33 × 7.39 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.33 mm7.39 mm1.58 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 560222398
Side View
Table 59.0%Crown 36.3°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,623 NZD|Low: $2,183 NZD|High: $6,623 NZD|Avg: $3,250 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,183 NZD
Retailer 7$2,715 NZD
Retailer 9$2,715 NZD
Retailer 6$2,748 NZD
Retailer 5$2,841 NZD
Retailer 3$2,957 NZD
Retailer 8$3,133 NZD
Retailer 4$3,312 NZD
NZ Jewellers$6,623 NZD

34 data points across 9 retailers

12 retailers$2,183 NZD to $6,623 NZD

A
Cheapest Retailer
-
$2,183 NZD
A
Retailer 2
-
$2,517 NZD
View
Retailer 3
-
$2,715 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,715 NZD
View
A
Retailer 5
-
$2,748 NZD
View
A
Retailer 6
-
$2,841 NZD
View
A
Retailer 7
-
$2,873 NZD
View
A
Retailer 8
-
$2,957 NZD
View
B+
Retailer 9
-
$2,957 NZD
View
B+
Retailer 10
-
$3,133 NZD
View
A
Retailer 11
-
$3,312 NZD
View
Most Expensive
B
NZ Jewellers
f5f2b0d4-d92c-4ca7-b325-f6beb576ede3 · Nov 5
$6,623 NZD
$3,723 USD
View
11 more retailers have this diamond
Prices start from $2,183 NZDSave up to $4,440 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
$2,183 NZD