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Round|Natural|GIA

0.98ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6445628055

Certificate GIA 6445628055

Diamond specifications and retailer prices

From $1,704 AUD
As of November 6, 2026
Save $3,924 AUD (70%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,628 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.98ct natural round diamond

This 0.98ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6445628055. Listed at 23 retailers as of November 5, 2026, with prices from $1,704 to $5,628, a $3,924 spread on the same certified stone. NZ Jewellers lists it at $5,628. 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

0.98
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6445628055
Dimensions6.34 × 6.29 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.34 mm6.29 mm0.98 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6445628055
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: $1,704 AUD|Low: $1,704 AUD|High: $4,090 AUD|Avg: $2,565 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 1$1,704 AUD
Retailer 12$1,718 AUD
Retailer 4$1,843 AUD
Retailer 13$2,107 AUD
Retailer 3$2,128 AUD
Retailer 10$2,138 AUD
Retailer 6$2,381 AUD
Retailer 2$2,421 AUD
Retailer 8$2,546 AUD
Retailer 7$2,923 AUD
Retailer 5$3,010 AUD
Retailer 9$3,378 AUD
Retailer 11$4,041 AUD

34 data points across 13 retailers

23 retailers$1,704 AUD to $5,628 AUD

A
Cheapest Retailer
-
$1,704 AUD
A
Retailer 2
-
$1,718 AUD
View
A
Retailer 3
-
$1,843 AUD
View
B+
Retailer 4
-
$2,023 AUD
View
B+
Retailer 5
-
$2,107 AUD
View
B+
Retailer 6
-
$2,128 AUD
View
Final sale: no returns
B+
Retailer 7
-
$2,138 AUD
View
B+
Retailer 8
-
$2,141 AUD
View
Retailer 9
-
$2,307 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,307 AUD
View
B+
Retailer 11
-
$2,381 AUD
View
B+
Retailer 12
-
$2,414 AUD
View
B+
Retailer 13
-
$2,414 AUD
View
B
Retailer 14
-
$2,421 AUD
View
B
Retailer 15
-
$2,501 AUD
View
B
Retailer 16
-
$2,546 AUD
View
B+
Retailer 17
-
$2,626 AUD
View
B+
Retailer 18
-
$2,663 AUD
View
B+
Retailer 19
-
$2,923 AUD
View
Retailer 20
-
$3,010 AUD
View
Price last confirmed 32 days ago
B
Retailer 21
-
$3,378 AUD
View
B
Retailer 22
-
$4,041 AUD
View
Most Expensive
B
NZ Jewellers
448b2a17-29f9-4b15-b4fd-6bae482cb5f9 · Nov 5
$5,628 AUD
$3,940 USD
View
22 more retailers have this diamond
Prices start from $1,704 AUDSave up to $3,924 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
0.98ct Round
$1,704 AUD