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Round|Natural|GIA

1.00ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 7418360134

Certificate GIA 7418360134

Diamond specifications and retailer prices

From HK$11,344 HKD
As of November 6, 2026
Save HK$21,778 HKD (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$33,122 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7418360134. Listed at 20 retailers as of November 5, 2026, with prices from HK$11,344 to HK$33,122, a HK$21,778 spread on the same certified stone. NZ Jewellers lists it at HK$33,122. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7418360134
Dimensions6.24 × 6.16 × 4.02 mm
L/W Ratio1.01
Top View
6.24 mm6.16 mm1.00 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7418360134
Side View
Table 57.0%Crown 38.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 64.8%

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: Nov 6
Current: HK$14,686 HKD|Low: HK$11,344 HKD|High: HK$28,086 HKD|Avg: HK$17,689 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4HK$11,344 HKD
Retailer 9HK$11,548 HKD
Retailer 2HK$14,623 HKD
Retailer 1HK$14,686 HKD
Retailer 11HK$14,749 HKD
Retailer 10HK$15,102 HKD
Retailer 6HK$17,103 HKD
Retailer 5HK$19,331 HKD
Retailer 7HK$19,362 HKD
Retailer 3HK$19,527 HKD
Retailer 8HK$27,756 HKD

38 data points across 11 retailers

20 retailersHK$11,344 HKD to HK$33,122 HKD

A
Cheapest Retailer
-
HK$11,344 HKD
A
Retailer 2
-
HK$11,548 HKD
View
B+
Retailer 3
-
HK$14,623 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$14,686 HKD
View
B+
Retailer 5
-
HK$14,749 HKD
View
B+
Retailer 6
-
HK$15,102 HKD
View
Retailer 7
-
HK$15,839 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$15,839 HKD
View
B+
Retailer 9
-
HK$16,020 HKD
View
B+
Retailer 10
-
HK$16,122 HKD
View
B
Retailer 11
-
HK$16,569 HKD
View
B
Retailer 12
-
HK$16,922 HKD
View
B
Retailer 13
-
HK$17,103 HKD
View
B
Retailer 14
-
HK$18,279 HKD
View
B
Retailer 15
-
HK$19,331 HKD
View
B
Retailer 16
-
HK$19,362 HKD
View
Retailer 17
-
HK$19,527 HKD
View
Price last confirmed 32 days ago
C
Retailer 18
-
HK$27,325 HKD
View
B
Retailer 19
-
HK$27,756 HKD
View
Most Expensive
C
NZ Jewellers
c09157e4-e93d-4d24-be7d-5b4b30bc5ff4 · Nov 5
HK$33,122 HKD
$4,222 USD
View
19 more retailers have this diamond
Prices start from HK$11,344 HKDSave up to HK$21,778 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$11,344 HKD