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Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7566188827

Certificate GIA 7566188827

Diamond specifications and retailer prices

From HK$12,227 HKD
SGD 2,106 SGD
As of October 31, 2026
Save HK$11,511 HKD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$23,738 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566188827. Listed at 8 retailers as of October 26, 2026, with prices from HK$12,227 to HK$23,738, a HK$11,511 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$23,738. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7566188827
Dimensions6.37 × 6.41 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.37 mm6.41 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566188827
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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 31
Current: HK$20,224 HKD|Low: HK$12,227 HKD|High: HK$30,194 HKD|Avg: HK$19,581 HKD|-16.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 1, 2026
Retailer 4HK$12,227 HKD
Retailer 2HK$14,271 HKD
Retailer 6HK$15,676 HKD
Retailer 3HK$18,384 HKD
Retailer 5HK$18,543 HKD
Retailer 1HK$20,224 HKD
Retailer 7HK$21,944 HKD
Wholesale Diamonds DirectHK$23,738 HKD

30 data points across 8 retailers

8 retailersHK$12,227 HKD to HK$23,738 HKD

A
Cheapest Retailer
-
HK$12,227 HKD
SGD 2,106 SGD
A
Retailer 2
-
HK$14,271 HKD
$1,819 USD
View
A
Retailer 3
-
HK$15,676 HKD
SGD 2,700 SGD
View
A
Retailer 4
-
HK$18,384 HKD
£1,845 GBP
View
A
Retailer 5
-
HK$18,543 HKD
$2,363 USD
View
B+
Retailer 6
-
HK$20,224 HKD
€2,455 EUR
View
B+
Retailer 7
-
HK$21,944 HKD
$2,797 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
611346686 · Oct 26
HK$23,738 HKD
$3,026 USD
View
7 more retailers have this diamond
Prices start from HK$12,227 HKDSave up to HK$11,511 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$12,227 HKD