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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 $1,574 SGD
As of November 5, 2026
Save $3,182 SGD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,755 SGD 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 $1,574 to $4,755, a $3,182 spread on the same certified stone. NZ Jewellers lists it at $4,755. 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 5
Current: $4,755 SGD|Low: $1,574 SGD|High: $4,755 SGD|Avg: $2,333 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$1,574 SGD
Retailer 7$1,949 SGD
Retailer 9$1,949 SGD
Retailer 6$1,973 SGD
Retailer 5$2,040 SGD
Retailer 2$2,123 SGD
Retailer 8$2,249 SGD
Retailer 4$2,378 SGD
NZ Jewellers$4,755 SGD

34 data points across 9 retailers

12 retailers$1,574 SGD to $4,755 SGD

A
Cheapest Retailer
-
$1,574 SGD
A
Retailer 2
-
$1,807 SGD
View
Retailer 3
-
$1,949 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,949 SGD
View
A
Retailer 5
-
$1,973 SGD
View
A
Retailer 6
-
$2,040 SGD
View
A
Retailer 7
-
$2,063 SGD
View
A
Retailer 8
-
$2,123 SGD
View
B+
Retailer 9
-
$2,123 SGD
View
B+
Retailer 10
-
$2,249 SGD
View
A
Retailer 11
-
$2,378 SGD
View
Most Expensive
B
NZ Jewellers
f5f2b0d4-d92c-4ca7-b325-f6beb576ede3 · Nov 5
$4,755 SGD
$3,723 USD
View
11 more retailers have this diamond
Prices start from $1,574 SGDSave up to $3,182 SGD

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
$1,574 SGD