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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 $5,051 SGD
₹376,319 INR
As of October 31, 2026
Save $21,422 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $26,473 SGD at Cape Diamonds · As of October 31, 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 10 retailers as of October 31, 2026, with prices from $5,051 to $26,473, a $21,422 spread on the same certified stone. Cape Diamonds lists it at $26,473. 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
Colour
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 31
Current: $26,473 SGD|Low: $5,039 SGD|High: $26,473 SGD|Avg: $7,452 SGD|+230.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$5,051 SGD
Retailer 9$5,638 SGD
Retailer 8$7,136 SGD
Retailer 7$7,457 SGD
Retailer 3$18,345 SGD
Retailer 5$19,061 SGD
Retailer 2$19,489 SGD
Retailer 4$21,547 SGD
Cape Diamonds$26,473 SGD

40 data points across 9 retailers

10 retailers$5,051 SGD to $26,473 SGD

A
Cheapest Retailer
-
$5,051 SGD
₹376,319 INR
A
Retailer 2
-
$5,638 SGD
$4,410 USD
View
A
Retailer 3
-
$6,609 SGD
$5,170 USD
View
A
Retailer 4
-
$7,136 SGD
€5,316 EUR
View
A
Retailer 5
-
$7,457 SGD
£4,593 GBP
View
B
Retailer 6
-
$18,345 SGD
$14,350 USD
View
B
Retailer 7
-
$19,061 SGD
$14,910 USD
View
Final sale: no returns
B
Retailer 8
-
$19,489 SGD
$15,245 USD
View
B
Retailer 9
-
$21,547 SGD
$16,855 USD
View
Most Expensive
C
Cape Diamonds
cert_499129931 · Oct 31
$26,473 SGD
ZAR 334,540 ZAR
View
9 more retailers have this diamond
Prices start from $5,051 SGDSave up to $21,422 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
$5,051 SGD