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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 2557081653

Certificate GIA 2557081653

Diamond specifications and retailer prices

From $1,587 USD
As of November 4, 2026
Save $2,724 USD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,311 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2557081653. Listed at 21 retailers as of November 4, 2026, with prices from $1,587 to $4,311, a $2,724 spread on the same certified stone. NZ Jewellers lists it at $4,311. 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
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557081653
Dimensions6.28 × 6.20 × 3.97 mm
L/W Ratio1.01
Top View
6.28 mm6.20 mm1.01 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557081653
Side View
Table 59.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NDepth 63.7%

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 4
Current: $4,311 USD|Low: $1,574 USD|High: $4,500 USD|Avg: $2,267 USD|-4.2%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 10$1,587 USD
Retailer 5$1,702 USD
Retailer 9$1,719 USD
Retailer 17$1,725 USD
Retailer 16$1,762 USD
Retailer 12$1,791 USD
Retailer 4$1,868 USD
Retailer 11$1,894 USD
Retailer 18$1,950 USD
Retailer 8$1,954 USD
Retailer 2$1,973 USD
Retailer 7$2,070 USD
Retailer 20$2,070 USD
Retailer 13$2,140 USD
Retailer 19$2,156 USD
Retailer 14$2,227 USD
Retailer 3$2,516 USD
Retailer 15$2,622 USD
Retailer 6$3,652 USD
NZ Jewellers$4,311 USD

22 data points across 20 retailers

21 retailers$1,587 USD to $4,311 USD

A
Cheapest Retailer
-
$1,587 USD
A
Retailer 2
-
$1,702 USD
View
A
Retailer 3
-
$1,719 USD
View
A
Retailer 4
-
$1,725 USD
View
Final sale: no returns
A
Retailer 5
-
$1,762 USD
View
A
Retailer 6
-
$1,791 USD
View
A
Retailer 7
-
$1,868 USD
View
Retailer 8
-
$1,894 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$1,950 USD
View
A
Retailer 10
-
$1,954 USD
View
A
Retailer 11
-
$1,973 USD
View
Retailer 12
-
$1,985 USD
View
Price last confirmed 19 days ago
A
Retailer 13
-
$2,070 USD
View
A
Retailer 14
-
$2,070 USD
View
A
Retailer 15
-
$2,140 USD
View
A
Retailer 16
-
$2,156 USD
View
A
Retailer 17
-
$2,227 USD
View
A
Retailer 18
-
$2,516 USD
View
A
Retailer 19
-
$2,622 USD
View
B+
Retailer 20
-
$3,652 USD
View
Most Expensive
B
NZ Jewellers
9f7fd540-7054-4b8c-89a5-bb0bae5a470f · Nov 5
$4,311 USD
View
20 more retailers have this diamond
Prices start from $1,587 USDSave up to $2,724 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
$1,587 USD