Round|Natural|GIA

1.01ct J IF Round Natural Diamond

EX • J/IF • GIA 1488589185

Certificate GIA 1488589185

Diamond specifications and retailer prices

From $2,542 USD
As of November 6, 2026
Save $3,390 USD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,932 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 1488589185. Listed at 20 retailers as of November 2, 2026, with prices from $2,542 to $5,932, a $3,390 spread on the same certified stone. NZ Jewellers lists it at $5,932. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1488589185
Dimensions6.38 × 6.37 × 4.01 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
NO BGM…NO BLACK...Minor details of polish are not shown.
Top View
6.38 mm6.37 mm1.01 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1488589185
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 6
Current: $2,940 USD|Low: $2,554 USD|High: $5,031 USD|Avg: $3,224 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$2,554 USD
Retailer 2$2,616 USD
Retailer 9$2,618 USD
Retailer 1$2,940 USD
Retailer 11$2,947 USD
Retailer 4$2,986 USD
Retailer 10$3,179 USD
Retailer 7$3,297 USD
Retailer 5$3,314 USD
Retailer 6$3,463 USD
Retailer 8$4,958 USD

44 data points across 11 retailers

20 retailers$2,542 USD to $5,932 USD

A
Cheapest Retailer
-
$2,542 USD
A
Retailer 2
-
$2,554 USD
View
A
Retailer 3
-
$2,616 USD
View
A
Retailer 4
-
$2,618 USD
View
Final sale: no returns
A
Retailer 5
-
$2,780 USD
View
Retailer 6
-
$2,838 USD
View
Price last confirmed 56 days ago
B+
Retailer 7
-
$2,838 USD
View
Retailer 8
-
$2,838 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,940 USD
View
B+
Retailer 10
-
$2,947 USD
View
B+
Retailer 11
-
$2,986 USD
View
Retailer 12
-
$3,179 USD
View
Price last confirmed 30 days ago
Retailer 13
-
$3,274 USD
View
Price last confirmed 60 days ago
B+
Retailer 14
-
$3,274 USD
View
B+
Retailer 15
-
$3,297 USD
View
B+
Retailer 16
-
$3,314 USD
View
B+
Retailer 17
-
$3,463 USD
View
B
Retailer 18
-
$4,958 USD
View
Retailer 19
-
$5,932 USD
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
da2b8d56-1a72-4b69-ad4f-f6fe86460a3c · Nov 2
$5,932 USD
View
19 more retailers have this diamond
Prices start from $2,542 USDSave up to $3,390 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
1.01ct Round
$2,542 USD