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Round|Natural|GIA

1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7551891973

Certificate GIA 7551891973

Diamond specifications and retailer prices

From $2,066 AUD
As of November 6, 2026
Save $1,820 AUD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,886 AUD at With Clarity · As of November 4, 2026
View at With Clarity

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551891973. Listed at 8 retailers as of November 4, 2026, with prices from $2,066 to $3,886, a $1,820 spread on the same certified stone. With Clarity lists it at $3,886. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551891973
Dimensions6.40 × 6.44 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.40 mm6.44 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551891973
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.1%

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: Nov 6
Current: $2,870 AUD|Low: $2,047 AUD|High: $3,848 AUD|Avg: $2,790 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 6, 2026
Retailer 3$2,066 AUD
Retailer 6$2,527 AUD
Retailer 4$2,596 AUD
Retailer 2$2,600 AUD
Retailer 7$2,786 AUD
Retailer 1$2,870 AUD
Retailer 8$3,001 AUD
Retailer 5$3,048 AUD
With Clarity$3,848 AUD

12 data points across 9 retailers

8 retailers$2,066 AUD to $3,886 AUD

A
Cheapest Retailer
-
$2,066 AUD
B+
Retailer 2
-
$2,527 AUD
View
B+
Retailer 3
-
$2,596 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,600 AUD
View
B+
Retailer 5
-
$2,786 AUD
View
B+
Retailer 6
-
$2,870 AUD
View
B+
Retailer 7
-
$3,048 AUD
View
Most Expensive
B
With Clarity
7551891973 · Nov 4
$3,886 AUD
$2,720 USD
View
7 more retailers have this diamond
Prices start from $2,066 AUDSave up to $1,820 AUD

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
$2,066 AUD