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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 6421402998

Certificate GIA 6421402998

Diamond specifications and retailer prices

From HK$36,603 HKD
$4,665 USD
As of October 29, 2026
Save HK$43,100 HKD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$79,704 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 standard cut grade and certified by GIA 6421402998. Listed at 23 retailers as of October 29, 2026, with prices from HK$36,603 to HK$79,704, a HK$43,100 spread on the same certified stone. NZ Jewellers lists it at HK$79,704. 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
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421402998
Dimensions6.60 × 6.56 × 3.79 mm
L/W Ratio1.01
Top View
6.60 mm6.56 mm1.01 ctE / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6421402998
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 57.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$46,173 HKD|Low: HK$33,206 HKD|High: HK$71,050 HKD|Avg: HK$49,221 HKD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5HK$36,878 HKD
Retailer 6HK$39,852 HKD
Retailer 8HK$43,171 HKD
Retailer 1HK$46,173 HKD
Retailer 7HK$47,356 HKD
Retailer 2HK$51,097 HKD
Retailer 4HK$58,029 HKD
Retailer 3HK$70,582 HKD

43 data points across 8 retailers

23 retailersHK$36,603 HKD to HK$79,704 HKD

B
Cheapest Retailer
-
HK$36,603 HKD
$4,665 USD
Retailer 2
-
HK$36,878 HKD
$4,700 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
HK$37,647 HKD
$4,798 USD
View
B
Retailer 4
-
HK$39,852 HKD
$5,079 USD
View
Final sale: no returns
B
Retailer 5
-
HK$40,409 HKD
$5,150 USD
View
B
Retailer 6
-
HK$40,487 HKD
CA$7,167 CAD
View
B
Retailer 7
-
HK$40,550 HKD
$5,168 USD
View
B
Retailer 8
-
HK$43,171 HKD
$5,502 USD
View
B
Retailer 9
-
HK$43,171 HKD
$5,502 USD
View
B
Retailer 10
-
HK$43,171 HKD
$5,502 USD
View
B
Retailer 11
-
HK$46,173 HKD
£4,634 GBP
View
B
Retailer 12
-
HK$47,071 HKD
$5,999 USD
View
Retailer 13
-
HK$47,356 HKD
A$9,285 AUD
View
Price last confirmed 26 days ago
B
Retailer 14
-
HK$48,255 HKD
$6,150 USD
View
B
Retailer 15
-
HK$48,255 HKD
$6,150 USD
View
C
Retailer 16
-
HK$49,817 HKD
$6,349 USD
View
C
Retailer 17
-
HK$49,825 HKD
$6,350 USD
View
B
Retailer 18
-
HK$51,097 HKD
€6,202 EUR
View
Retailer 19
-
HK$52,555 HKD
$6,698 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
HK$58,029 HKD
ZAR 119,476 ZAR
View
B
Retailer 21
-
HK$70,582 HKD
£7,083 GBP
View
C
Retailer 22
-
HK$77,538 HKD
£7,781 GBP
View
Most Expensive
C
NZ Jewellers
7dbea5e0-5c78-45b1-ad5f-77723af63666 · Oct 30
HK$79,704 HKD
$10,158 USD
View
22 more retailers have this diamond
Prices start from HK$36,603 HKDSave up to HK$43,100 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.

B
1.01ct Round
HK$36,603 HKD