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Round|Natural|GIA

1.02ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1565441508

Certificate GIA 1565441508

Diamond specifications and retailer prices

From HK$20,178 HKD
As of November 6, 2026
Save HK$25,434 HKD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$45,612 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565441508. Listed at 25 retailers as of November 5, 2026, with prices from HK$20,178 to HK$45,612, a HK$25,434 spread on the same certified stone. NZ Jewellers lists it at HK$45,612. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565441508
Dimensions6.47 × 6.46 × 3.97 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
6.47 mm6.46 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565441508
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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$25,050 HKD|Low: HK$20,178 HKD|High: HK$44,247 HKD|Avg: HK$28,190 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
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 3HK$20,178 HKD
Retailer 12HK$20,225 HKD
Retailer 15HK$22,476 HKD
Retailer 13HK$23,088 HKD
Retailer 5HK$25,003 HKD
Retailer 1HK$25,050 HKD
Retailer 9HK$26,760 HKD
Retailer 6HK$27,184 HKD
Retailer 8HK$28,102 HKD
Retailer 7HK$28,470 HKD
Retailer 2HK$29,663 HKD
Retailer 4HK$30,173 HKD
Retailer 10HK$30,384 HKD
Retailer 11HK$31,953 HKD
Retailer 14HK$43,666 HKD

24 data points across 15 retailers

25 retailersHK$20,178 HKD to HK$45,612 HKD

A
Cheapest Retailer
-
HK$20,178 HKD
A
Retailer 2
-
HK$20,225 HKD
View
A
Retailer 3
-
HK$22,476 HKD
View
B+
Retailer 4
-
HK$23,088 HKD
View
B+
Retailer 5
-
HK$23,245 HKD
View
B+
Retailer 6
-
HK$24,155 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$25,003 HKD
View
B+
Retailer 8
-
HK$25,050 HKD
View
B+
Retailer 9
-
HK$25,301 HKD
View
Retailer 10
-
HK$26,179 HKD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
HK$26,179 HKD
View
B+
Retailer 12
-
HK$26,760 HKD
View
B+
Retailer 13
-
HK$27,184 HKD
View
B+
Retailer 14
-
HK$27,309 HKD
View
B+
Retailer 15
-
HK$28,102 HKD
View
B
Retailer 16
-
HK$28,470 HKD
View
B
Retailer 17
-
HK$28,949 HKD
View
B+
Retailer 18
-
HK$29,663 HKD
View
B+
Retailer 19
-
HK$30,204 HKD
View
B+
Retailer 20
-
HK$30,384 HKD
View
B+
Retailer 21
-
HK$31,953 HKD
View
B
Retailer 22
-
HK$38,018 HKD
View
B
Retailer 23
-
HK$39,077 HKD
View
B
Retailer 24
-
HK$43,666 HKD
View
Most Expensive
B
NZ Jewellers
00803f3b-56b3-4acf-b6a3-874b13b44afb · Nov 5
HK$45,612 HKD
$5,814 USD
View
24 more retailers have this diamond
Prices start from HK$20,178 HKDSave up to HK$25,434 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$20,178 HKD