Round|Natural|GIA

0.98ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6445628055

Certificate GIA 6445628055

Diamond specifications and retailer prices

From $1,193 USD
As of November 6, 2026
Save $2,747 USD (70%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,940 USD 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 $1,193 to $3,940, a $2,747 spread on the same certified stone. NZ Jewellers lists it at $3,940. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,193 USD|Low: $1,193 USD|High: $2,863 USD|Avg: $1,796 USD|-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$1,193 USD
Retailer 12$1,203 USD
Retailer 4$1,290 USD
Retailer 13$1,475 USD
Retailer 3$1,490 USD
Retailer 10$1,497 USD
Retailer 6$1,667 USD
Retailer 2$1,695 USD
Retailer 8$1,782 USD
Retailer 7$2,046 USD
Retailer 5$2,107 USD
Retailer 9$2,365 USD
Retailer 11$2,829 USD

34 data points across 13 retailers

23 retailers$1,193 USD to $3,940 USD

A
Cheapest Retailer
-
$1,193 USD
A
Retailer 2
-
$1,203 USD
View
A
Retailer 3
-
$1,290 USD
View
B+
Retailer 4
-
$1,416 USD
View
B+
Retailer 5
-
$1,475 USD
View
B+
Retailer 6
-
$1,490 USD
View
Final sale: no returns
B+
Retailer 7
-
$1,497 USD
View
B+
Retailer 8
-
$1,499 USD
View
Retailer 9
-
$1,615 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$1,615 USD
View
B+
Retailer 11
-
$1,667 USD
View
B+
Retailer 12
-
$1,690 USD
View
B+
Retailer 13
-
$1,690 USD
View
B
Retailer 14
-
$1,695 USD
View
B
Retailer 15
-
$1,751 USD
View
B
Retailer 16
-
$1,782 USD
View
B+
Retailer 17
-
$1,838 USD
View
B+
Retailer 18
-
$1,864 USD
View
B+
Retailer 19
-
$2,046 USD
View
Retailer 20
-
$2,107 USD
View
Price last confirmed 32 days ago
B
Retailer 21
-
$2,365 USD
View
B
Retailer 22
-
$2,829 USD
View
Most Expensive
B
NZ Jewellers
448b2a17-29f9-4b15-b4fd-6bae482cb5f9 · Nov 5
$3,940 USD
View
22 more retailers have this diamond
Prices start from $1,193 USDSave up to $2,747 USD

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
$1,193 USD