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Round|Natural|GIA

1.03ct F SI2 Round Natural Diamond

GD • F/SI2 • GIA 6291496559

Certificate GIA 6291496559

Diamond specifications and retailer prices

From HK$21,725 HKD
As of November 6, 2026
Save HK$34,490 HKD (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$56,216 HKD at Diamond Quarter · As of November 6, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 6291496559. Listed at 13 retailers as of November 6, 2026, with prices from HK$21,725 to HK$56,216, a HK$34,490 spread on the same certified stone. Diamond Quarter lists it at HK$56,216. 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

1.03
Carat
F
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6291496559
Dimensions6.22 × 6.19 × 4.09 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
6.22 mm6.19 mm1.03 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6291496559
Side View
Table 63.0%Crown 38.5°Girdle: THK-VTKPavilion 41.8°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$27,533 HKD|Low: HK$21,725 HKD|High: HK$46,648 HKD|Avg: HK$29,539 HKD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9HK$21,725 HKD
Retailer 7HK$21,984 HKD
Retailer 8HK$22,987 HKD
Retailer 3HK$24,257 HKD
Retailer 12HK$24,257 HKD
Retailer 10HK$25,189 HKD
Retailer 1HK$27,533 HKD
Retailer 2HK$27,987 HKD
Retailer 4HK$30,346 HKD
Retailer 5HK$31,091 HKD
Retailer 6HK$44,650 HKD
Retailer 11HK$46,648 HKD

43 data points across 12 retailers

13 retailersHK$21,725 HKD to HK$56,216 HKD

B+
Cheapest Retailer
-
HK$21,725 HKD
B+
Retailer 2
-
HK$21,984 HKD
View
B+
Retailer 3
-
HK$22,987 HKD
View
B+
Retailer 4
-
HK$24,257 HKD
View
Retailer 5
-
HK$24,257 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$25,189 HKD
View
B
Retailer 7
-
HK$27,533 HKD
View
B
Retailer 8
-
HK$27,987 HKD
View
Retailer 9
-
HK$30,346 HKD
View
Price last confirmed 14 days ago
B
Retailer 10
-
HK$31,091 HKD
View
B
Retailer 11
-
HK$44,650 HKD
View
C
Retailer 12
-
HK$46,648 HKD
View
Most Expensive
C
Diamond Quarter
1.03SI2F62599220N · Nov 6
HK$56,216 HKD
£5,648 GBP
View
12 more retailers have this diamond
Prices start from HK$21,725 HKDSave up to HK$34,490 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.

B+
1.03ct Round
HK$21,725 HKD