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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1503577729

Certificate GIA 1503577729

Diamond specifications and retailer prices

From HK$15,965 HKD
As of November 4, 2026
Save HK$28,910 HKD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$44,875 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1503577729. Listed at 17 retailers as of November 4, 2026, with prices from HK$15,965 to HK$44,875, a HK$28,910 spread on the same certified stone. NZ Jewellers lists it at HK$44,875. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1503577729
Dimensions6.44 × 6.48 × 3.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Crystal, Twinning Wisp, Feather, Knot, Needle
Top View
6.44 mm6.48 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1503577729
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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 4
Current: HK$22,578 HKD|Low: HK$15,863 HKD|High: HK$38,057 HKD|Avg: HK$21,419 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6HK$15,965 HKD
Retailer 7HK$16,357 HKD
Retailer 2HK$17,126 HKD
Retailer 8HK$17,565 HKD
Retailer 3HK$18,821 HKD
Retailer 9HK$20,343 HKD
Retailer 10HK$21,159 HKD
Retailer 1HK$22,578 HKD
Retailer 5HK$24,100 HKD
Retailer 4HK$37,500 HKD

45 data points across 10 retailers

17 retailersHK$15,965 HKD to HK$44,875 HKD

A
Cheapest Retailer
-
HK$15,965 HKD
A
Retailer 2
-
HK$16,357 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$17,126 HKD
View
A
Retailer 4
-
HK$17,565 HKD
View
A
Retailer 5
-
HK$18,821 HKD
View
A
Retailer 6
-
HK$19,448 HKD
View
A
Retailer 7
-
HK$20,343 HKD
View
A
Retailer 8
-
HK$21,159 HKD
View
A
Retailer 9
-
HK$22,280 HKD
View
A
Retailer 10
-
HK$22,280 HKD
View
A
Retailer 11
-
HK$22,437 HKD
View
A
Retailer 12
-
HK$22,578 HKD
View
A
Retailer 13
-
HK$23,065 HKD
View
A
Retailer 14
-
HK$24,100 HKD
View
B+
Retailer 15
-
HK$37,500 HKD
View
B
Retailer 16
-
HK$38,120 HKD
View
Most Expensive
B
NZ Jewellers
329349be-0bb7-4888-8f95-907f7504d5ae · Nov 5
HK$44,875 HKD
$5,720 USD
View
16 more retailers have this diamond
Prices start from HK$15,965 HKDSave up to HK$28,910 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$15,965 HKD