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Round|Natural|GIA

1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7561438839

Certificate GIA 7561438839

Diamond specifications and retailer prices

From $2,839 NZD
As of November 4, 2026
Save $3,774 NZD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,045 NZD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561438839. Listed at 18 retailers as of November 2, 2026, with a 133% 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7561438839
Dimensions6.49 × 6.46 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.49 mm6.46 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561438839
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 4
Current: $8,045 NZD|Low: $2,839 NZD|High: $8,045 NZD|Avg: $4,265 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 18$2,839 NZD
Retailer 7$2,919 NZD
Retailer 9$3,409 NZD
Retailer 3$3,444 NZD
Retailer 10$3,454 NZD
Retailer 16$3,485 NZD
Retailer 15$3,581 NZD
Retailer 6$3,776 NZD
Retailer 8$3,895 NZD
Retailer 13$3,951 NZD
Retailer 17$4,329 NZD
Retailer 14$4,356 NZD
Retailer 4$4,479 NZD
Retailer 12$4,676 NZD
Retailer 11$4,849 NZD
Retailer 2$5,471 NZD
Retailer 5$6,613 NZD
NZ Jewellers$8,045 NZD

25 data points across 18 retailers

18 retailers$2,839 NZD to $6,613 NZD

A
Cheapest Retailer
-
$2,839 NZD
Retailer 2
-
$2,919 NZD
View
Price last confirmed 17 days ago
Retailer 3
-
$3,370 NZD
View
Price last confirmed 19 days ago
Retailer 4
-
$3,409 NZD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$3,444 NZD
View
A
Retailer 6
-
$3,454 NZD
View
B+
Retailer 7
-
$3,581 NZD
View
B+
Retailer 8
-
$3,776 NZD
View
B+
Retailer 9
-
$3,951 NZD
View
Retailer 10
-
$4,012 NZD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$4,329 NZD
View
B+
Retailer 12
-
$4,356 NZD
View
B
Retailer 13
-
$4,479 NZD
View
B+
Retailer 14
-
$4,676 NZD
View
B+
Retailer 15
-
$4,849 NZD
View
B
Retailer 16
-
$5,471 NZD
View
B
Retailer 17
-
$6,613 NZD
View
Most Expensive
NZ Jewellers
f45c226c-43c0-4e5d-b761-9edb446621ce · Oct 30
$8,045 NZD
$4,460 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $2,839 NZDSave up to $3,774 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
$2,839 NZD