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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 HK$17,275 HKD
As of October 30, 2026
Save HK$29,474 HKD (63%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$46,749 HKD at NZ Jewellers · As of October 30, 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 30, 2026, with prices from HK$17,275 to HK$46,749, a HK$29,474 spread on the same certified stone. NZ Jewellers lists it at HK$46,749. 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 30
Current: HK$46,749 HKD|Low: HK$17,275 HKD|High: HK$46,749 HKD|Avg: HK$25,598 HKD
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
Retailer 23
Retailer 24
October 30, 2026
Retailer 4HK$17,275 HKD
Retailer 13HK$17,629 HKD
Retailer 2HK$19,781 HKD
Retailer 7HK$19,834 HKD
Retailer 11HK$20,024 HKD
Retailer 3HK$20,636 HKD
Retailer 8HK$20,636 HKD
Retailer 23HK$21,248 HKD
Retailer 21HK$22,362 HKD
Retailer 24HK$22,362 HKD
Retailer 5HK$22,755 HKD
Retailer 22HK$23,217 HKD
Retailer 18HK$23,474 HKD
Retailer 19HK$23,761 HKD
Retailer 9HK$24,265 HKD
Retailer 17HK$25,577 HKD
Retailer 20HK$25,787 HKD
Retailer 10HK$25,799 HKD
Retailer 6HK$26,158 HKD
Retailer 12HK$29,153 HKD
Retailer 14HK$32,829 HKD
Retailer 15HK$33,754 HKD
Retailer 16HK$40,089 HKD
NZ JewellersHK$46,749 HKD

26 data points across 24 retailers

24 retailersHK$17,275 HKD to HK$46,749 HKD

A
Cheapest Retailer
-
HK$17,275 HKD
A
Retailer 2
-
HK$17,629 HKD
₹213,977 INR
View
A
Retailer 3
-
HK$19,781 HKD
$2,521 USD
View
A
Retailer 4
-
HK$19,834 HKD
SGD 3,416 SGD
View
A
Retailer 5
-
HK$20,024 HKD
$2,552 USD
View
A
Retailer 6
-
HK$20,636 HKD
$2,630 USD
View
Final sale: no returns
A
Retailer 7
-
HK$20,636 HKD
$2,630 USD
View
A
Retailer 8
-
HK$21,248 HKD
$2,708 USD
View
A
Retailer 9
-
HK$22,362 HKD
$2,850 USD
View
B+
Retailer 10
-
HK$22,362 HKD
$2,850 USD
View
B+
Retailer 11
-
HK$22,755 HKD
$2,900 USD
View
A
Retailer 12
-
HK$23,217 HKD
$2,959 USD
View
B+
Retailer 13
-
HK$23,474 HKD
$2,992 USD
View
A
Retailer 14
-
HK$23,761 HKD
£2,385 GBP
View
B+
Retailer 15
-
HK$24,265 HKD
SGD 4,179 SGD
View
Retailer 16
-
HK$25,577 HKD
A$5,015 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
HK$25,787 HKD
€3,130 EUR
View
B+
Retailer 18
-
HK$25,799 HKD
$3,288 USD
View
B+
Retailer 19
-
HK$26,158 HKD
£2,625 GBP
View
B+
Retailer 20
-
HK$29,153 HKD
ZAR 60,024 ZAR
View
B+
Retailer 21
-
HK$32,829 HKD
$4,184 USD
View
B
Retailer 22
-
HK$33,754 HKD
$4,302 USD
View
B
Retailer 23
-
HK$40,089 HKD
£4,023 GBP
View
Most Expensive
B
NZ Jewellers
8e746f9b-09f5-4e50-81ab-44df82275715 · Oct 30
HK$46,749 HKD
$5,958 USD
View
23 more retailers have this diamond
Prices start from HK$17,275 HKDSave up to HK$29,474 HKD

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
HK$17,275 HKD