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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6525545653

Certificate GIA 6525545653

Diamond specifications and retailer prices

From HK$17,871 HKD
As of November 4, 2026
Save HK$20,939 HKD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$48,656 HKD at NZ Jewellers · As of September 28, 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 6525545653. Listed at 20 retailers as of November 4, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6525545653
Dimensions6.42 × 6.46 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.42 mm6.46 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525545653
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.1%

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$24,493 HKD|Low: HK$17,871 HKD|High: HK$40,199 HKD|Avg: HK$25,234 HKD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$17,871 HKD
Retailer 5HK$18,632 HKD
Retailer 4HK$20,413 HKD
Retailer 6HK$20,860 HKD
Retailer 10HK$21,370 HKD
Retailer 2HK$21,480 HKD
Retailer 1HK$24,493 HKD
Retailer 3HK$27,035 HKD
Retailer 7HK$38,810 HKD
Retailer 9HK$40,199 HKD

28 data points across 10 retailers

20 retailersHK$17,871 HKD to HK$38,810 HKD

A
Cheapest Retailer
-
HK$17,871 HKD
A
Retailer 2
-
HK$18,632 HKD
View
A
Retailer 3
-
HK$20,413 HKD
View
A
Retailer 4
-
HK$20,860 HKD
View
A
Retailer 5
-
HK$21,370 HKD
View
A
Retailer 6
-
HK$21,480 HKD
View
Final sale: no returns
A
Retailer 7
-
HK$22,147 HKD
View
Retailer 8
-
HK$23,277 HKD
View
Price last confirmed 56 days ago
Retailer 9
-
HK$23,277 HKD
View
Price last confirmed 29 days ago
Retailer 10
-
HK$24,171 HKD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
HK$24,391 HKD
View
A
Retailer 12
-
HK$24,493 HKD
View
B+
Retailer 13
-
HK$24,877 HKD
View
Retailer 14
-
HK$26,854 HKD
View
Price last confirmed 60 days ago
Retailer 15
-
HK$26,854 HKD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
HK$27,035 HKD
View
B
Retailer 17
-
HK$38,810 HKD
View
Retailer 18
-
HK$40,199 HKD
View
Price last confirmed 9 days ago
Retailer 19
-
HK$48,656 HKD
View
Price last confirmed 57 days ago
Most Expensive
NZ Jewellers
259139ba-c7c6-47e9-97bc-ddaa0f1e93ec · Sep 28
HK$48,656 HKD
$6,202 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from HK$17,871 HKDSave up to HK$20,939 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$17,871 HKD