Round|Natural|IGI

1.04ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 839696385

Shape and cutting style on the report: Round brilliant

Certificate IGI 839696385

Diamond specifications and retailer prices

From $1,385 USD
As of November 6, 2026
Save $473 USD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,333 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 839696385. Listed at 8 retailers as of November 6, 2026, with a 34% 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 angle35.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 839696385
Dimensions6.48 × 6.50 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.48 mm6.50 mm1.04 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839696385
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,333 USD|Low: $1,314 USD|High: $3,333 USD|Avg: $1,875 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$1,318 USD
Retailer 7$1,367 USD
Retailer 8$1,385 USD
Retailer 6$1,430 USD
Retailer 5$1,502 USD
Retailer 2$1,858 USD
Retailer 4$2,517 USD
NZ Jewellers$3,333 USD

15 data points across 8 retailers

8 retailers$1,385 USD to $1,858 USD

Retailer 1
-
$1,318 USD
Price last confirmed 7 days ago
Retailer 2
-
$1,367 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,385 USD
View
Retailer 4
-
$1,430 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,502 USD
View
B+
Retailer 6
-
$1,858 USD
View
Retailer 7
-
$2,517 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
d6cf3458-797a-4bca-8139-499d7d260352 · Oct 30
$3,333 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $1,385 USDSave up to $473 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
$1,385 USD