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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6552641292

Certificate GIA 6552641292

Diamond specifications and retailer prices

From HK$10,921 HKD
As of November 5, 2026
Save HK$9,741 HKD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$20,662 HKD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 top-tier cut grade and certified by GIA 6552641292. Listed at 7 retailers as of November 4, 2026, with prices from HK$10,921 to HK$20,662, a HK$9,741 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$20,662. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552641292
Dimensions6.35 × 3.99 × 3.99 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.35 mm3.99 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552641292
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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$10,921 HKD|Low: HK$9,399 HKD|High: HK$21,783 HKD|Avg: HK$15,673 HKD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 6HK$9,399 HKD
Retailer 1HK$10,921 HKD
Retailer 5HK$12,686 HKD
Retailer 4HK$13,525 HKD
Retailer 9HK$15,690 HKD
Retailer 2HK$16,036 HKD
Retailer 3HK$16,491 HKD
Retailer 8HK$19,213 HKD
Retailer 7HK$19,778 HKD
Wholesale Diamonds DirectHK$20,662 HKD

17 data points across 10 retailers

7 retailersHK$10,921 HKD to HK$20,662 HKD

A
Cheapest Retailer
-
HK$10,921 HKD
A
Retailer 2
-
HK$12,686 HKD
View
A
Retailer 3
-
HK$13,525 HKD
View
A
Retailer 4
-
HK$15,690 HKD
View
A
Retailer 5
-
HK$16,036 HKD
View
A
Retailer 6
-
HK$16,491 HKD
View
Most Expensive
A
Wholesale Diamonds Direct
594048675 · Nov 4
HK$20,662 HKD
$2,634 USD
View
6 more retailers have this diamond
Prices start from HK$10,921 HKDSave up to HK$9,741 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$10,921 HKD