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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 $2,608 NZD
As of November 6, 2026
Save $2,298 NZD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,907 NZD at With Clarity · As of November 6, 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 6, 2026, with prices from $2,608 to $4,907, a $2,298 spread on the same certified stone. With Clarity lists it at $4,907. 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: $3,624 NZD|Low: $2,585 NZD|High: $4,860 NZD|Avg: $3,523 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 6, 2026
Retailer 3$2,608 NZD
Retailer 6$3,191 NZD
Retailer 4$3,278 NZD
Retailer 2$3,283 NZD
Retailer 7$3,518 NZD
Retailer 1$3,624 NZD
Retailer 8$3,790 NZD
Retailer 5$3,850 NZD
With Clarity$4,860 NZD

12 data points across 9 retailers

8 retailers$2,608 NZD to $4,907 NZD

A
Cheapest Retailer
-
$2,608 NZD
B+
Retailer 2
-
$3,191 NZD
View
B+
Retailer 3
-
$3,278 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,283 NZD
View
B+
Retailer 5
-
$3,518 NZD
View
B+
Retailer 6
-
$3,624 NZD
View
B+
Retailer 7
-
$3,850 NZD
View
Most Expensive
B
With Clarity
7551891973 · Nov 6
$4,907 NZD
$2,720 USD
View
7 more retailers have this diamond
Prices start from $2,608 NZDSave up to $2,298 NZD

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
$2,608 NZD