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1.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6224951309

Certificate GIA 6224951309

Diamond specifications and retailer prices

From $4,970 NZD
As of November 6, 2026
Save $3,880 NZD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,850 NZD at MOH London · As of November 4, 2026
View at MOH London

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 6224951309. Listed at 7 retailers as of November 4, 2026, with prices from $4,970 to $8,850, a $3,880 spread on the same certified stone. MOH London lists it at $8,850. 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°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6224951309
Dimensions6.48 × 6.44 × 4.03 mm
L/W Ratio1.01
Top View
6.48 mm6.44 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6224951309
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.4%

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: $8,850 NZD|Low: $2,645 NZD|High: $8,850 NZD|Avg: $3,981 NZD|+77.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$2,645 NZD
Retailer 6$3,099 NZD
Retailer 8$3,332 NZD
Retailer 9$4,602 NZD
Retailer 5$4,970 NZD
Retailer 2$5,329 NZD
Retailer 4$5,884 NZD
Retailer 3$6,182 NZD
MOH London$8,850 NZD

11 data points across 9 retailers

7 retailers$4,970 NZD to $8,850 NZD

Retailer 1
-
$4,602 NZD
Price last confirmed 58 days ago
B+
Retailer 2
-
$4,970 NZD
View
B+
Retailer 3
-
$5,329 NZD
View
B
Retailer 4
-
$5,884 NZD
View
B
Retailer 5
-
$6,182 NZD
View
B
Retailer 6
-
$6,357 NZD
View
Most Expensive
B
MOH London
4BB2C744F · Nov 4
$8,850 NZD
£3,863 GBP
View
6 more retailers have this diamond
Prices start from $4,970 NZDSave up to $3,880 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
$4,970 NZD