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Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 1439308520

Certificate GIA 1439308520

Diamond specifications and retailer prices

From HK$16,529 HKD
As of November 6, 2026
Save HK$31,444 HKD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$47,973 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1439308520. Listed at 18 retailers as of November 5, 2026, with prices from HK$16,529 to HK$47,973, a HK$31,444 spread on the same certified stone. NZ Jewellers lists it at HK$47,973. 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
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 1439308520
Dimensions6.33 × 6.23 × 4.02 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Knot, Cloud, Needle, Indented Natural, Natural
Top View
6.33 mm6.23 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1439308520
Side View
Table 60.0%Crown 35°Girdle: THN-THKPavilion 42°Culet: NoneDepth 63.9%

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 6
Current: HK$16,529 HKD|Low: HK$15,988 HKD|High: HK$38,834 HKD|Avg: HK$23,300 HKD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1HK$16,529 HKD
Retailer 6HK$16,850 HKD
Retailer 8HK$20,228 HKD
Retailer 7HK$21,177 HKD
Retailer 2HK$23,379 HKD
Retailer 9HK$23,826 HKD
Retailer 3HK$24,147 HKD
Retailer 5HK$25,918 HKD
Retailer 4HK$38,270 HKD

42 data points across 9 retailers

18 retailersHK$16,529 HKD to HK$47,973 HKD

A
Cheapest Retailer
-
HK$16,529 HKD
A
Retailer 2
-
HK$16,850 HKD
View
B+
Retailer 3
-
HK$19,766 HKD
View
B+
Retailer 4
-
HK$20,228 HKD
View
B+
Retailer 5
-
HK$21,177 HKD
View
Final sale: no returns
Retailer 6
-
HK$21,631 HKD
View
Price last confirmed 109 days ago
Retailer 7
-
HK$22,948 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$22,948 HKD
View
B+
Retailer 9
-
HK$23,379 HKD
View
B+
Retailer 10
-
HK$23,826 HKD
View
B+
Retailer 11
-
HK$24,061 HKD
View
B+
Retailer 12
-
HK$24,147 HKD
View
B+
Retailer 13
-
HK$25,918 HKD
View
B
Retailer 14
-
HK$26,475 HKD
View
B
Retailer 15
-
HK$33,050 HKD
View
B
Retailer 16
-
HK$38,270 HKD
View
B
Retailer 17
-
HK$40,841 HKD
View
Most Expensive
C
NZ Jewellers
1efb18db-5499-4377-abda-6f3a6570f74b · Nov 5
HK$47,973 HKD
$6,121 USD
View
17 more retailers have this diamond
Prices start from HK$16,529 HKDSave up to HK$31,444 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$16,529 HKD