Round|Natural|IGI

1.04ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 843623453

Shape and cutting style on the report: Round brilliant

Certificate IGI 843623453

Diamond specifications and retailer prices

From $1,415 USD
As of November 6, 2026
Save $489 USD (26%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,422 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 843623453. Listed at 7 retailers as of November 6, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.04
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 843623453
Dimensions6.53 × 6.56 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.53 mm6.56 mm1.04 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 843623453
Side View
Table 58.0%Crown 33.2°Girdle: MediumPavilion 41.5°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,422 USD|Low: $1,353 USD|High: $3,422 USD|Avg: $1,855 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$1,353 USD
Retailer 7$1,403 USD
Retailer 6$1,415 USD
Retailer 5$1,468 USD
Retailer 3$1,541 USD
Retailer 2$1,904 USD
NZ Jewellers$3,422 USD

7 data points across 7 retailers

7 retailers$1,415 USD to $1,904 USD

Retailer 1
-
$1,353 USD
Price last confirmed 7 days ago
Retailer 2
-
$1,403 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,415 USD
View
Retailer 4
-
$1,468 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,541 USD
View
B+
Retailer 6
-
$1,904 USD
View
Most Expensive
NZ Jewellers
587d3cd6-2e25-4f78-bdd0-5ed5d224df53 · Oct 30
$3,422 USD
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from $1,415 USDSave up to $489 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
1.04ct Round
$1,415 USD