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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 6431284794

Certificate GIA 6431284794

Diamond specifications and retailer prices

From HK$14,754 HKD
₹179,093 INR
As of October 30, 2026
Save HK$27,809 HKD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$42,563 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6431284794. Listed at 19 retailers as of October 30, 2026, with prices from HK$14,754 to HK$42,563, a HK$27,809 spread on the same certified stone. NZ Jewellers lists it at HK$42,563. 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

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6431284794
Dimensions6.31 × 6.25 × 4.01 mm
L/W Ratio1.01
Top View
6.31 mm6.25 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6431284794
Side View
Table 56.0%Crown 38°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.8%

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$14,754 HKD|Low: HK$14,067 HKD|High: HK$36,100 HKD|Avg: HK$19,820 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 1HK$14,754 HKD
Retailer 2HK$14,762 HKD
Retailer 7HK$17,771 HKD
Retailer 3HK$18,023 HKD
Retailer 8HK$18,233 HKD
Retailer 9HK$18,790 HKD
Retailer 10HK$21,301 HKD
Retailer 4HK$21,630 HKD
Retailer 6HK$22,877 HKD
Retailer 5HK$35,861 HKD

32 data points across 10 retailers

19 retailersHK$14,754 HKD to HK$42,563 HKD

A
Cheapest Retailer
-
HK$14,754 HKD
₹179,093 INR
A
Retailer 2
-
HK$14,762 HKD
View
Retailer 3
-
HK$17,771 HKD
$2,265 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$18,014 HKD
$2,296 USD
View
A
Retailer 5
-
HK$18,023 HKD
£1,809 GBP
View
A
Retailer 6
-
HK$18,037 HKD
$2,299 USD
View
A
Retailer 7
-
HK$18,233 HKD
$2,324 USD
View
B+
Retailer 8
-
HK$18,790 HKD
$2,395 USD
View
Final sale: no returns
B+
Retailer 9
-
HK$20,360 HKD
$2,595 USD
View
B+
Retailer 10
-
HK$20,651 HKD
SGD 3,557 SGD
View
B+
Retailer 11
-
HK$21,301 HKD
$2,715 USD
View
A
Retailer 12
-
HK$21,630 HKD
£2,171 GBP
View
B+
Retailer 13
-
HK$22,023 HKD
$2,807 USD
View
B+
Retailer 14
-
HK$22,877 HKD
€2,777 EUR
View
B+
Retailer 15
-
HK$23,490 HKD
$2,994 USD
View
B
Retailer 16
-
HK$35,141 HKD
$4,479 USD
View
B
Retailer 17
-
HK$35,861 HKD
£3,599 GBP
View
B
Retailer 18
-
HK$39,812 HKD
£3,996 GBP
View
Most Expensive
B
NZ Jewellers
4b1c4dee-f491-49bd-a799-7142ec04355b · Oct 30
HK$42,563 HKD
$5,425 USD
View
18 more retailers have this diamond
Prices start from HK$14,754 HKDSave up to HK$27,809 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
1.00ct Round
HK$14,754 HKD