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Round|Natural|GIA

1.00ct F IF Round Natural Diamond

EX • F/IF • GIA 5231509355

Certificate GIA 5231509355

Diamond specifications and retailer prices

From HK$46,327 HKD
As of November 6, 2026
Save HK$54,846 HKD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$101,173 HKD at NZ Jewellers · As of November 7, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5231509355. Listed at 21 retailers as of November 6, 2026, with prices from HK$46,327 to HK$101,173, a HK$54,846 spread on the same certified stone. NZ Jewellers lists it at HK$101,173. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231509355
Dimensions6.50 × 6.47 × 3.86 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.50 mm6.47 mm1.00 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231509355
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 40.6°Culet: NoneDepth 59.5%

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: Nov 6
Current: HK$73,366 HKD|Low: HK$51,609 HKD|High: HK$85,310 HKD|Avg: HK$61,412 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10HK$51,609 HKD
Retailer 2HK$52,283 HKD
Retailer 4HK$54,243 HKD
Retailer 3HK$55,826 HKD
Retailer 7HK$55,920 HKD
Retailer 11HK$58,318 HKD
Retailer 8HK$62,190 HKD
Retailer 5HK$64,251 HKD
Retailer 1HK$73,366 HKD
Retailer 9HK$73,805 HKD
Retailer 6HK$83,845 HKD

35 data points across 11 retailers

21 retailersHK$46,327 HKD to HK$101,173 HKD

A
Cheapest Retailer
-
HK$46,327 HKD
B+
Retailer 2
-
HK$51,609 HKD
View
B+
Retailer 3
-
HK$52,181 HKD
View
B+
Retailer 4
-
HK$52,283 HKD
View
B+
Retailer 5
-
HK$54,243 HKD
View
B+
Retailer 6
-
HK$55,802 HKD
View
B+
Retailer 7
-
HK$55,826 HKD
View
Final sale: no returns
B+
Retailer 8
-
HK$55,834 HKD
View
B+
Retailer 9
-
HK$55,920 HKD
View
Retailer 10
-
HK$58,318 HKD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
HK$60,489 HKD
View
B+
Retailer 12
-
HK$61,422 HKD
View
B+
Retailer 13
-
HK$61,508 HKD
View
B+
Retailer 14
-
HK$62,190 HKD
View
B+
Retailer 15
-
HK$64,251 HKD
View
B+
Retailer 16
-
HK$65,450 HKD
View
B+
Retailer 17
-
HK$69,792 HKD
View
B
Retailer 18
-
HK$73,366 HKD
View
B+
Retailer 19
-
HK$73,805 HKD
View
B
Retailer 20
-
HK$83,845 HKD
View
Most Expensive
B
NZ Jewellers
038ca213-2bb3-4638-856d-d3805f30c755 · Nov 7
HK$101,173 HKD
$12,909 USD
View
20 more retailers have this diamond
Prices start from HK$46,327 HKDSave up to HK$54,846 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$46,327 HKD