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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2557549221

Certificate GIA 2557549221

Diamond specifications and retailer prices

From $2,202 USD
HK$17,200 HKD
As of October 29, 2026
Save $3,756 USD (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,958 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2557549221. Listed at 24 retailers as of October 27, 2026, with prices from $2,202 to $5,958, a $3,756 spread on the same certified stone. NZ Jewellers lists it at $5,958. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557549221
Dimensions6.19 × 6.25 × 4.04 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.19 mm6.25 mm1.01 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557549221
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.9%

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: Oct 29
Current: $5,958 USD|Low: $2,202 USD|High: $5,958 USD|Avg: $3,266 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 21$2,202 USD
Retailer 16$2,248 USD
Retailer 5$2,528 USD
Retailer 9$2,552 USD
Retailer 6$2,630 USD
Retailer 20$2,630 USD
Retailer 18$2,708 USD
Retailer 13$2,850 USD
Retailer 19$2,850 USD
Retailer 3$2,900 USD
Retailer 17$2,959 USD
Retailer 2$3,028 USD
Retailer 7$3,092 USD
Retailer 22$3,259 USD
Retailer 15$3,260 USD
Retailer 8$3,288 USD
Retailer 4$3,334 USD
Retailer 10$3,715 USD
Retailer 11$4,184 USD
Retailer 12$4,302 USD
Retailer 14$5,109 USD
NZ Jewellers$5,958 USD

26 data points across 22 retailers

24 retailers$2,202 USD to $5,958 USD

A
Cheapest Retailer
-
$2,202 USD
HK$17,200 HKD
A
Retailer 2
-
$2,248 USD
₹214,140 INR
View
A
Retailer 3
-
$2,528 USD
SGD 3,416 SGD
View
A
Retailer 4
-
$2,552 USD
View
A
Retailer 5
-
$2,629 USD
View
A
Retailer 6
-
$2,630 USD
View
Final sale: no returns
A
Retailer 7
-
$2,630 USD
View
A
Retailer 8
-
$2,708 USD
View
A
Retailer 9
-
$2,850 USD
View
B+
Retailer 10
-
$2,850 USD
View
B+
Retailer 11
-
$2,900 USD
View
A
Retailer 12
-
$2,959 USD
View
A
Retailer 13
-
$3,028 USD
£2,385 GBP
View
B+
Retailer 14
-
$3,092 USD
SGD 4,179 SGD
View
B+
Retailer 15
-
$3,194 USD
View
B+
Retailer 16
-
$3,259 USD
€3,104 EUR
View
B+
Retailer 17
-
$3,260 USD
A$5,015 AUD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
$3,288 USD
View
B+
Retailer 19
-
$3,334 USD
£2,625 GBP
View
B+
Retailer 20
-
$3,715 USD
ZAR 60,024 ZAR
View
B+
Retailer 21
-
$4,184 USD
View
B
Retailer 22
-
$4,302 USD
View
B
Retailer 23
-
$5,109 USD
£4,023 GBP
View
Most Expensive
B
NZ Jewellers
8e746f9b-09f5-4e50-81ab-44df82275715 · Oct 27
$5,958 USD
View
23 more retailers have this diamond
Prices start from $2,202 USDSave up to $3,756 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
$2,202 USD