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Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 3485708329

Certificate GIA 3485708329

Diamond specifications and retailer prices

From HK$12,850 HKD
As of November 5, 2026
Save HK$26,711 HKD (68%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$39,561 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct 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 3485708329. Listed at 23 retailers as of November 5, 2026, with prices from HK$12,850 to HK$39,561, a HK$26,711 spread on the same certified stone. Diamond Quarter lists it at HK$39,561. 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
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 3485708329
Dimensions6.20 × 6.14 × 3.98 mm
L/W Ratio1.01
Top View
6.20 mm6.14 mm1.00 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3485708329
Side View
Table 56.0%Crown 38.5°Girdle: ThickPavilion 39.8°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: Nov 5
Current: HK$17,338 HKD|Low: HK$12,552 HKD|High: HK$38,645 HKD|Avg: HK$18,144 HKD|-13.3%
Retailer 1
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
November 6, 2026
Retailer 20HK$12,850 HKD
Retailer 9HK$13,298 HKD
Retailer 4HK$13,855 HKD
Retailer 11HK$13,917 HKD
Retailer 17HK$14,153 HKD
Retailer 13HK$14,270 HKD
Retailer 14HK$15,094 HKD
Retailer 10HK$15,188 HKD
Retailer 2HK$15,330 HKD
Retailer 12HK$15,651 HKD
Retailer 18HK$15,769 HKD
Retailer 8HK$16,036 HKD
Retailer 6HK$16,789 HKD
Retailer 7HK$16,789 HKD
Retailer 1HK$17,338 HKD
Retailer 19HK$17,691 HKD
Retailer 15HK$18,279 HKD
Retailer 21HK$20,649 HKD
Retailer 16HK$21,527 HKD
Retailer 5HK$29,106 HKD
Retailer 3HK$35,374 HKD

22 data points across 21 retailers

23 retailersHK$12,850 HKD to HK$39,561 HKD

A
Cheapest Retailer
-
HK$12,850 HKD
A
Retailer 2
-
HK$13,298 HKD
View
A
Retailer 3
-
HK$13,855 HKD
View
A
Retailer 4
-
HK$13,917 HKD
View
A
Retailer 5
-
HK$14,153 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$14,270 HKD
View
Retailer 7
-
HK$15,094 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$15,188 HKD
View
A
Retailer 9
-
HK$15,330 HKD
View
A
Retailer 10
-
HK$15,651 HKD
View
A
Retailer 11
-
HK$15,769 HKD
View
A
Retailer 12
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HK$16,036 HKD
View
A
Retailer 13
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HK$16,789 HKD
View
A
Retailer 14
-
HK$16,789 HKD
View
A
Retailer 15
-
HK$17,338 HKD
View
A
Retailer 16
-
HK$17,691 HKD
View
A
Retailer 17
-
HK$18,279 HKD
View
A
Retailer 18
-
HK$20,649 HKD
View
B+
Retailer 19
-
HK$21,527 HKD
View
Retailer 20
-
HK$23,081 HKD
View
Price last confirmed 30 days ago
B
Retailer 21
-
HK$29,106 HKD
View
B
Retailer 22
-
HK$35,374 HKD
View
Most Expensive
B
Diamond Quarter
1.0SI1E34298C9AN · Nov 5
HK$39,561 HKD
£3,971 GBP
View
22 more retailers have this diamond
Prices start from HK$12,850 HKDSave up to HK$26,711 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$12,850 HKD