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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5506489168

Certificate GIA 5506489168

Diamond specifications and retailer prices

From HK$20,423 HKD
$2,603 USD
As of November 2, 2026
Save HK$37,926 HKD (65%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$58,350 HKD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5506489168. Listed at 23 retailers as of November 2, 2026, with prices from HK$20,423 to HK$58,350, a HK$37,926 spread on the same certified stone. Diamond Quarter lists it at HK$58,350. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5506489168
Dimensions6.45 × 6.42 × 3.95 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.45 mm6.42 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5506489168
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.6%

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 2
Current: HK$20,423 HKD|Low: HK$20,423 HKD|High: HK$50,419 HKD|Avg: HK$30,419 HKD|-4.2%
Retailer 1
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
Retailer 22
November 2, 2026
Retailer 1HK$20,423 HKD
Retailer 6HK$23,154 HKD
Retailer 5HK$23,774 HKD
Retailer 7HK$23,938 HKD
Retailer 11HK$24,072 HKD
Retailer 9HK$25,225 HKD
Retailer 19HK$26,080 HKD
Retailer 21HK$26,080 HKD
Retailer 8HK$26,191 HKD
Retailer 20HK$27,085 HKD
Retailer 12HK$27,700 HKD
Retailer 13HK$27,854 HKD
Retailer 16HK$29,658 HKD
Retailer 22HK$30,098 HKD
Retailer 10HK$30,646 HKD
Retailer 14HK$32,608 HKD
Retailer 3HK$32,875 HKD
Retailer 4HK$33,232 HKD
Retailer 18HK$35,389 HKD
Retailer 15HK$41,147 HKD
Retailer 17HK$48,149 HKD
Retailer 2HK$50,160 HKD

25 data points across 22 retailers

23 retailersHK$20,423 HKD to HK$58,350 HKD

A
Cheapest Retailer
-
HK$20,423 HKD
$2,603 USD
B+
Retailer 2
-
HK$23,154 HKD
$2,951 USD
View
B+
Retailer 3
-
HK$23,774 HKD
$3,030 USD
View
B+
Retailer 4
-
HK$23,938 HKD
$3,051 USD
View
B+
Retailer 5
-
HK$24,072 HKD
$3,068 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$25,225 HKD
$3,215 USD
View
B+
Retailer 7
-
HK$26,080 HKD
$3,324 USD
View
B+
Retailer 8
-
HK$26,080 HKD
$3,324 USD
View
B+
Retailer 9
-
HK$26,191 HKD
$3,338 USD
View
B+
Retailer 10
-
HK$27,085 HKD
$3,452 USD
View
B+
Retailer 11
-
HK$27,700 HKD
£2,780 GBP
View
B+
Retailer 12
-
HK$27,854 HKD
$3,550 USD
View
B+
Retailer 13
-
HK$29,658 HKD
£2,976 GBP
View
B+
Retailer 14
-
HK$30,098 HKD
$3,836 USD
View
B+
Retailer 15
-
HK$30,646 HKD
$3,906 USD
View
Retailer 16
-
HK$32,608 HKD
$4,156 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
HK$32,875 HKD
$4,190 USD
View
B+
Retailer 18
-
HK$33,232 HKD
£3,335 GBP
View
B
Retailer 19
-
HK$35,389 HKD
ZAR 72,865 ZAR
View
Retailer 20
-
HK$41,147 HKD
$5,244 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
HK$48,149 HKD
£4,832 GBP
View
B
Retailer 22
-
HK$50,160 HKD
$6,393 USD
View
Most Expensive
B
Diamond Quarter
1.02SI1F5568A18FN · Nov 2
HK$58,350 HKD
£5,856 GBP
View
22 more retailers have this diamond
Prices start from HK$20,423 HKDSave up to HK$37,926 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
1.02ct Round
HK$20,423 HKD