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Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 7558404283

Certificate GIA 7558404283

Diamond specifications and retailer prices

From HK$14,461 HKD
As of November 1, 2026
Save HK$27,733 HKD (66%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$42,194 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7558404283. Listed at 22 retailers as of October 30, 2026, with prices from HK$14,461 to HK$42,194, a HK$27,733 spread on the same certified stone. NZ Jewellers lists it at HK$42,194. 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
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558404283
Dimensions6.23 × 6.16 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.23 mm6.16 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558404283
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.7%

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 1
Current: HK$42,194 HKD|Low: HK$14,461 HKD|High: HK$43,457 HKD|Avg: HK$22,024 HKD|-2.9%
NZ Jewellers
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 2, 2026
Retailer 18HK$14,461 HKD
Retailer 17HK$14,691 HKD
Retailer 6HK$16,029 HKD
Retailer 20HK$16,947 HKD
Retailer 13HK$17,880 HKD
Retailer 16HK$18,147 HKD
Retailer 10HK$18,359 HKD
Retailer 4HK$18,508 HKD
Retailer 5HK$19,379 HKD
Retailer 3HK$19,771 HKD
Retailer 11HK$20,179 HKD
Retailer 15HK$20,583 HKD
Retailer 14HK$20,895 HKD
Retailer 12HK$21,113 HKD
Retailer 8HK$21,631 HKD
Retailer 2HK$22,605 HKD
Retailer 9HK$23,059 HKD
Retailer 19HK$23,686 HKD
Retailer 7HK$24,561 HKD
Retailer 21HK$33,947 HKD
NZ JewellersHK$42,194 HKD

19 data points across 21 retailers

22 retailersHK$14,461 HKD to HK$42,194 HKD

A
Cheapest Retailer
-
HK$14,461 HKD
A
Retailer 2
-
HK$14,691 HKD
₹178,338 INR
View
A
Retailer 3
-
HK$16,029 HKD
$2,043 USD
View
A
Retailer 4
-
HK$16,947 HKD
$2,160 USD
View
B+
Retailer 5
-
HK$17,880 HKD
$2,279 USD
View
Final sale: no returns
A
Retailer 6
-
HK$18,147 HKD
$2,313 USD
View
B+
Retailer 7
-
HK$18,359 HKD
$2,340 USD
View
B+
Retailer 8
-
HK$18,508 HKD
$2,359 USD
View
B+
Retailer 9
-
HK$19,379 HKD
$2,470 USD
View
B+
Retailer 10
-
HK$19,771 HKD
$2,520 USD
View
B+
Retailer 11
-
HK$20,179 HKD
$2,572 USD
View
B+
Retailer 12
-
HK$20,583 HKD
£2,066 GBP
View
B+
Retailer 13
-
HK$20,895 HKD
SGD 3,599 SGD
View
B+
Retailer 14
-
HK$21,113 HKD
$2,691 USD
View
B+
Retailer 15
-
HK$21,631 HKD
$2,757 USD
View
B+
Retailer 16
-
HK$22,605 HKD
€2,744 EUR
View
B+
Retailer 17
-
HK$23,059 HKD
$2,939 USD
View
B+
Retailer 18
-
HK$23,686 HKD
$3,019 USD
View
Retailer 19
-
HK$23,743 HKD
A$4,656 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
HK$24,561 HKD
ZAR 50,573 ZAR
View
B
Retailer 21
-
HK$33,947 HKD
£3,407 GBP
View
Most Expensive
B
NZ Jewellers
038b0f75-2982-4049-9341-c61daff950d1 · Oct 30
HK$42,194 HKD
$5,378 USD
View
21 more retailers have this diamond
Prices start from HK$14,461 HKDSave up to HK$27,733 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$14,461 HKD