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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 $3,920 NZD
HK$17,200 HKD
As of October 29, 2026
Save $6,688 NZD (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,608 NZD 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 $3,920 to $10,608, a $6,688 spread on the same certified stone. NZ Jewellers lists it at $10,608. 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
Colour
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: $10,608 NZD|Low: $3,920 NZD|High: $10,608 NZD|Avg: $5,815 NZD
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$3,920 NZD
Retailer 16$4,003 NZD
Retailer 5$4,501 NZD
Retailer 9$4,544 NZD
Retailer 6$4,683 NZD
Retailer 20$4,683 NZD
Retailer 18$4,822 NZD
Retailer 13$5,074 NZD
Retailer 19$5,074 NZD
Retailer 3$5,163 NZD
Retailer 17$5,268 NZD
Retailer 2$5,392 NZD
Retailer 7$5,506 NZD
Retailer 22$5,803 NZD
Retailer 15$5,804 NZD
Retailer 8$5,854 NZD
Retailer 4$5,936 NZD
Retailer 10$6,615 NZD
Retailer 11$7,450 NZD
Retailer 12$7,659 NZD
Retailer 14$9,097 NZD
NZ Jewellers$10,608 NZD

26 data points across 22 retailers

24 retailers$3,920 NZD to $10,608 NZD

A
Cheapest Retailer
-
$3,920 NZD
HK$17,200 HKD
A
Retailer 2
-
$4,003 NZD
₹214,140 INR
View
A
Retailer 3
-
$4,501 NZD
SGD 3,416 SGD
View
A
Retailer 4
-
$4,544 NZD
$2,552 USD
View
A
Retailer 5
-
$4,681 NZD
$2,629 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$4,683 NZD
$2,630 USD
View
Final sale: no returns
A
Retailer 7
-
$4,683 NZD
$2,630 USD
View
A
Retailer 8
-
$4,822 NZD
$2,708 USD
View
A
Retailer 9
-
$5,074 NZD
$2,850 USD
View
B+
Retailer 10
-
$5,074 NZD
$2,850 USD
View
B+
Retailer 11
-
$5,163 NZD
$2,900 USD
View
A
Retailer 12
-
$5,268 NZD
$2,959 USD
View
A
Retailer 13
-
$5,392 NZD
£2,385 GBP
View
B+
Retailer 14
-
$5,506 NZD
SGD 4,179 SGD
View
B+
Retailer 15
-
$5,687 NZD
$3,194 USD
View
B+
Retailer 16
-
$5,803 NZD
€3,104 EUR
View
B+
Retailer 17
-
$5,804 NZD
A$5,015 AUD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
$5,854 NZD
$3,288 USD
View
B+
Retailer 19
-
$5,936 NZD
£2,625 GBP
View
B+
Retailer 20
-
$6,615 NZD
ZAR 60,024 ZAR
View
B+
Retailer 21
-
$7,450 NZD
$4,184 USD
View
B
Retailer 22
-
$7,659 NZD
$4,302 USD
View
B
Retailer 23
-
$9,097 NZD
£4,023 GBP
View
Most Expensive
B
NZ Jewellers
8e746f9b-09f5-4e50-81ab-44df82275715 · Oct 27
$10,608 NZD
$5,958 USD
View
23 more retailers have this diamond
Prices start from $3,920 NZDSave up to $6,688 NZD

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
$3,920 NZD