Round|Natural|GIA

1.01ct J SI1 Round Natural Diamond

GD • J/SI1 • GIA 1408583660

Certificate GIA 1408583660

Diamond specifications and retailer prices

From $1,228 USD
As of November 6, 2026
Save $2,812 USD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,040 USD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 1408583660. Listed at 17 retailers as of November 5, 2026, with prices from $1,228 to $4,040, a $2,812 spread on the same certified stone. NZ Jewellers lists it at $4,040. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
J
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1408583660
Dimensions6.13 × 6.05 × 4.05 mm
L/W Ratio1.01
Key to symbols
Crystal, Indented Natural, Feather, Natural
Top View
6.13 mm6.05 mm1.01 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1408583660
Side View
Table 57.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.5%

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: $4,040 USD|Low: $1,216 USD|High: $4,040 USD|Avg: $1,904 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 16$1,228 USD
Retailer 8$1,535 USD
Retailer 17$1,535 USD
Retailer 2$1,563 USD
Retailer 9$1,584 USD
Retailer 6$1,631 USD
Retailer 4$1,656 USD
Retailer 18$1,656 USD
Retailer 10$1,690 USD
Retailer 11$1,708 USD
Retailer 3$1,733 USD
Retailer 7$1,792 USD
Retailer 13$1,827 USD
Retailer 5$1,911 USD
Retailer 12$2,021 USD
Retailer 15$2,255 USD
Retailer 14$2,894 USD
NZ Jewellers$4,040 USD

31 data points across 18 retailers

17 retailers$1,228 USD to $4,040 USD

B+
Cheapest Retailer
-
$1,228 USD
B+
Retailer 2
-
$1,535 USD
View
B+
Retailer 3
-
$1,535 USD
View
B+
Retailer 4
-
$1,563 USD
View
B+
Retailer 5
-
$1,631 USD
View
B+
Retailer 6
-
$1,656 USD
View
Retailer 7
-
$1,656 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,690 USD
View
B+
Retailer 9
-
$1,708 USD
View
B+
Retailer 10
-
$1,733 USD
View
B+
Retailer 11
-
$1,792 USD
View
B+
Retailer 12
-
$1,827 USD
View
B+
Retailer 13
-
$1,911 USD
View
B+
Retailer 14
-
$2,021 USD
View
B
Retailer 15
-
$2,255 USD
View
B
Retailer 16
-
$2,894 USD
View
Most Expensive
C
NZ Jewellers
8ab34f1d-429b-4d42-9f3a-b37fafbe6062 · Nov 5
$4,040 USD
View
16 more retailers have this diamond
Prices start from $1,228 USDSave up to $2,812 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.

B+
1.01ct Round
$1,228 USD