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Round|Natural|IGI

1.58ct J IF Round Natural Diamond

EX • J/IF • IGI 499129931

Shape and cutting style on the report: Round brilliant

Certificate IGI 499129931

Diamond specifications and retailer prices

From $3,965 USD
₹377,629 INR
As of October 30, 2026
Save $2,380 USD (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,345 USD at Cape Diamonds · As of October 27, 2026
View at Cape Diamonds

About this 1.58ct natural round diamond

This 1.58ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 499129931. Listed at 6 retailers as of October 27, 2026, with prices from $3,965 to $6,345, a $2,380 spread on the same certified stone. Cape Diamonds lists it at $6,345. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 499129931
Dimensions7.43 × 7.49 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.43 mm7.49 mm1.58 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 499129931
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 41.9°Culet: NoneDepth 61.9%

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 30
Current: $6,345 USD|Low: $3,941 USD|High: $6,345 USD|Avg: $5,277 USD|+1.2%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$3,965 USD
Retailer 5$4,410 USD
Retailer 4$5,582 USD
Retailer 3$5,833 USD
Cape Diamonds$6,345 USD

42 data points across 5 retailers

6 retailers$3,965 USD to $6,345 USD

A
Cheapest Retailer
-
$3,965 USD
₹377,629 INR
A
Retailer 2
-
$4,410 USD
View
A
Retailer 3
-
$5,170 USD
View
A
Retailer 4
-
$5,582 USD
€5,316 EUR
View
A
Retailer 5
-
$5,833 USD
£4,593 GBP
View
Most Expensive
B+
Cape Diamonds
cert_499129931 · Oct 27
$6,345 USD
ZAR 102,501 ZAR
View
5 more retailers have this diamond
Prices start from $3,965 USDSave up to $2,380 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
$3,965 USD