Round|Natural|IGI

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 $1,232 USD
As of November 5, 2026
Save $2,491 USD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,723 USD 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 $1,232 to $3,723, a $2,491 spread on the same certified stone. NZ Jewellers lists it at $3,723. 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
Color
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

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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 5
Current: $3,723 USD|Low: $1,232 USD|High: $3,723 USD|Avg: $1,827 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$1,232 USD
Retailer 7$1,526 USD
Retailer 9$1,526 USD
Retailer 6$1,545 USD
Retailer 5$1,597 USD
Retailer 2$1,662 USD
Retailer 8$1,761 USD
Retailer 4$1,862 USD
NZ Jewellers$3,723 USD

34 data points across 9 retailers

12 retailers$1,232 USD to $3,723 USD

A
Cheapest Retailer
-
$1,232 USD
A
Retailer 2
-
$1,415 USD
View
Retailer 3
-
$1,526 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,526 USD
View
A
Retailer 5
-
$1,545 USD
View
A
Retailer 6
-
$1,597 USD
View
A
Retailer 7
-
$1,615 USD
View
A
Retailer 8
-
$1,662 USD
View
B+
Retailer 9
-
$1,662 USD
View
B+
Retailer 10
-
$1,761 USD
View
A
Retailer 11
-
$1,862 USD
View
Most Expensive
B
NZ Jewellers
f5f2b0d4-d92c-4ca7-b325-f6beb576ede3 · Nov 5
$3,723 USD
View
11 more retailers have this diamond
Prices start from $1,232 USDSave up to $2,491 USD

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
$1,232 USD