Round|Natural|IGI

23.89ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 728527887

Shape and cutting style on the report: Round brilliant

Certificate IGI 728527887

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Sep 22, 2026 at $1,618,928 USD
$1,618,928 USDlast known price
CA$2,248,511 CAD

About this 23.89ct natural round diamond

This 23.89ct natural round sits in the over five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 728527887. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

23.89
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 728527887
Dimensions18.98 × 18.87 × 11.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
18.98 mm18.87 mm23.89 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 728527887
Side View
Table 62.0%Crown 32.1°Girdle: MediumPavilion 41.4°Culet: NoneDepth 58.6%

Caratlytics Score

Price History

Last verified: Dec 15
Current: $1,618,928 USD|Low: $1,019,200 USD|High: $1,618,928 USD|Avg: $1,219,109 USD
Diamovida
Rare Carat
June 2, 2026
Rare Carat$1,019,200 USD
Diamovida$1,618,928 USD

2 data points across 2 retailers

Historical Listings

Rare Carat
AM/L-55_728527887 · Dec 15
$1,019,200 USD
View
Diamovida
8573528604906 · Sep 22
$1,618,928 USD
CA$2,248,511 CAD
View

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