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Round|Natural|GIA

1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2454565443

Certificate GIA 2454565443

Diamond specifications and retailer prices

From $3,841 NZD
As of November 6, 2026
Save $6,131 NZD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,972 NZD at NZ Jewellers · As of November 5, 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 2454565443. Listed at 10 retailers as of November 5, 2026, with prices from $3,841 to $9,972, a $6,131 spread on the same certified stone. NZ Jewellers lists it at $9,972. 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
OriginNatural
Grading LabGIA
CertificateGIA 2454565443
Dimensions6.48 × 6.45 × 4.04 mm
L/W Ratio1.00
Top View
6.48 mm6.45 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2454565443
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,972 NZD|Low: $3,325 NZD|High: $9,972 NZD|Avg: $6,036 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$3,841 NZD
Retailer 6$3,988 NZD
Retailer 7$4,521 NZD
Retailer 2$5,065 NZD
Retailer 3$5,917 NZD
Retailer 4$8,334 NZD
NZ Jewellers$9,972 NZD

43 data points across 7 retailers

10 retailers$3,841 NZD to $9,972 NZD

B+
Cheapest Retailer
-
$3,841 NZD
B+
Retailer 2
-
$3,988 NZD
View
Final sale: no returns
B+
Retailer 3
-
$4,320 NZD
View
B
Retailer 4
-
$4,521 NZD
View
B
Retailer 5
-
$4,986 NZD
View
B+
Retailer 6
-
$5,065 NZD
View
B
Retailer 7
-
$5,917 NZD
View
B
Retailer 8
-
$6,932 NZD
View
B
Retailer 9
-
$8,334 NZD
View
Most Expensive
B
NZ Jewellers
957a97db-ebf9-4a1a-8701-582946eb55b2 · Nov 5
$9,972 NZD
$5,528 USD
View
9 more retailers have this diamond
Prices start from $3,841 NZDSave up to $6,131 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.

B+
1.04ct Round
$3,841 NZD