Round|Natural|GIA

1.00ct J IF Round Natural Diamond

EX • J/IF • GIA 6442230663

Certificate GIA 6442230663

Diamond specifications and retailer prices

From $2,556 USD
As of November 5, 2026
Save $3,413 USD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,969 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6442230663. Listed at 14 retailers as of November 5, 2026, with prices from $2,556 to $5,969, a $3,413 spread on the same certified stone. NZ Jewellers lists it at $5,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6442230663
Dimensions6.52 × 6.57 × 3.86 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.52 mm6.57 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6442230663
Side View
Table 62.0%Crown 33°Girdle: STK-MEDPavilion 41.4°Culet: NoneDepth 58.9%

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 5
Current: $3,004 USD|Low: $2,517 USD|High: $5,062 USD|Avg: $3,353 USD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$2,635 USD
Retailer 6$2,698 USD
Retailer 1$3,004 USD
Retailer 8$3,198 USD
Retailer 4$3,320 USD
Retailer 2$3,333 USD
Retailer 3$3,484 USD
Retailer 5$4,988 USD

44 data points across 8 retailers

14 retailers$2,556 USD to $5,969 USD

A
Cheapest Retailer
-
$2,556 USD
A
Retailer 2
-
$2,635 USD
View
Final sale: no returns
A
Retailer 3
-
$2,698 USD
View
A
Retailer 4
-
$2,795 USD
View
Retailer 5
-
$2,855 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,004 USD
View
Retailer 7
-
$3,198 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$3,249 USD
View
B+
Retailer 9
-
$3,294 USD
View
B+
Retailer 10
-
$3,320 USD
View
B+
Retailer 11
-
$3,333 USD
View
B+
Retailer 12
-
$3,484 USD
View
B
Retailer 13
-
$4,988 USD
View
Most Expensive
B
NZ Jewellers
1a70ee3c-dd16-48e6-ba5c-7cc9d739e857 · Nov 5
$5,969 USD
View
13 more retailers have this diamond
Prices start from $2,556 USDSave up to $3,413 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
1.00ct Round
$2,556 USD