Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

GD • E/SI2 • GIA 6552450171

Certificate GIA 6552450171

Diamond specifications and retailer prices

From $1,753 USD
As of November 4, 2026
Save $2,973 USD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,726 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 E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 6552450171. Listed at 21 retailers as of November 4, 2026, with prices from $1,753 to $4,726, a $2,973 spread on the same certified stone. NZ Jewellers lists it at $4,726. 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
E
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle40°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552450171
Dimensions5.98 × 6.10 × 4.08 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural, Natural
Top View
5.98 mm6.10 mm1.01 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6552450171
Side View
Table 59.0%Crown 40°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 67.5%

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: $2,444 USD|Low: $1,753 USD|High: $3,981 USD|Avg: $2,375 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 10$1,753 USD
Retailer 11$1,779 USD
Retailer 5$1,982 USD
Retailer 2$2,000 USD
Retailer 7$2,009 USD
Retailer 3$2,284 USD
Retailer 4$2,442 USD
Retailer 1$2,444 USD
Retailer 6$2,597 USD
Retailer 8$2,738 USD
Retailer 9$3,949 USD

27 data points across 11 retailers

21 retailers$1,753 USD to $4,726 USD

A
Cheapest Retailer
-
$1,753 USD
A
Retailer 2
-
$1,779 USD
View
A
Retailer 3
-
$1,982 USD
View
B+
Retailer 4
-
$2,000 USD
View
B+
Retailer 5
-
$2,006 USD
View
A
Retailer 6
-
$2,009 USD
View
B+
Retailer 7
-
$2,042 USD
View
B+
Retailer 8
-
$2,086 USD
View
Final sale: no returns
B+
Retailer 9
-
$2,261 USD
View
Retailer 10
-
$2,261 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$2,284 USD
View
B+
Retailer 12
-
$2,365 USD
View
B+
Retailer 13
-
$2,399 USD
View
B+
Retailer 14
-
$2,442 USD
View
B+
Retailer 15
-
$2,444 USD
View
B+
Retailer 16
-
$2,597 USD
View
B+
Retailer 17
-
$2,608 USD
View
B+
Retailer 18
-
$2,738 USD
View
B
Retailer 19
-
$3,399 USD
View
B
Retailer 20
-
$3,949 USD
View
Most Expensive
B
NZ Jewellers
0637438e-3254-46ac-b0d8-96856d22c2b7 · Nov 5
$4,726 USD
View
20 more retailers have this diamond
Prices start from $1,753 USDSave up to $2,973 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
$1,753 USD