Round|Natural|GIA

1.01ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2446022938

Certificate GIA 2446022938

Diamond specifications and retailer prices

From $1,843 USD
As of November 5, 2026
Save $857 USD (32%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,848 USD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2446022938. Listed at 20 retailers as of November 5, 2026, with a 47% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2446022938
Dimensions6.43 × 6.39 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.43 mm6.39 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2446022938
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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 5
Current: $4,848 USD|Low: $1,616 USD|High: $4,848 USD|Avg: $2,595 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
November 5, 2026
Retailer 7$1,865 USD
Retailer 10$1,874 USD
Retailer 8$1,939 USD
Retailer 3$2,101 USD
Retailer 4$2,101 USD
Retailer 9$2,198 USD
Retailer 12$2,272 USD
Retailer 11$2,290 USD
Retailer 5$2,530 USD
Retailer 2$2,700 USD
Retailer 6$4,067 USD
NZ Jewellers$4,848 USD

37 data points across 12 retailers

20 retailers$1,843 USD to $2,700 USD

A
Cheapest Retailer
-
$1,843 USD
Retailer 2
-
$1,865 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,874 USD
View
Retailer 4
-
$1,898 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$1,969 USD
View
A
Retailer 6
-
$1,977 USD
View
Retailer 7
-
$2,026 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$2,101 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$2,101 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$2,198 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$2,272 USD
View
B+
Retailer 12
-
$2,290 USD
View
Retailer 13
-
$2,424 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$2,430 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$2,430 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$2,520 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$2,530 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$2,700 USD
View
Retailer 19
-
$4,067 USD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
dc30821f-53a3-4fc8-a5d4-89f738c8de2d · Oct 27
$4,848 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $1,843 USDSave up to $857 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
$1,843 USD