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Round|Natural|GIA

1.02ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2437400702

Certificate GIA 2437400702

Diamond specifications and retailer prices

From HK$18,436 HKD
As of November 6, 2026
Save HK$25,764 HKD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$44,200 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2437400702. Listed at 22 retailers as of November 5, 2026, with prices from HK$18,436 to HK$44,200, a HK$25,764 spread on the same certified stone. NZ Jewellers lists it at HK$44,200. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2437400702
Dimensions6.42 × 6.38 × 4.02 mm
L/W Ratio1.01
Top View
6.42 mm6.38 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437400702
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

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 6
Current: HK$18,436 HKD|Low: HK$18,436 HKD|High: HK$42,882 HKD|Avg: HK$25,594 HKD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1HK$18,436 HKD
Retailer 8HK$18,672 HKD
Retailer 4HK$20,735 HKD
Retailer 9HK$22,524 HKD
Retailer 7HK$23,034 HKD
Retailer 2HK$23,936 HKD
Retailer 3HK$26,085 HKD
Retailer 6HK$27,121 HKD
Retailer 5HK$42,309 HKD

26 data points across 9 retailers

22 retailersHK$18,436 HKD to HK$44,200 HKD

A
Cheapest Retailer
-
HK$18,436 HKD
A
Retailer 2
-
HK$18,672 HKD
View
B+
Retailer 3
-
HK$20,735 HKD
View
B+
Retailer 4
-
HK$21,661 HKD
View
B+
Retailer 5
-
HK$22,524 HKD
View
B+
Retailer 6
-
HK$23,034 HKD
View
B+
Retailer 7
-
HK$23,410 HKD
View
Final sale: no returns
B+
Retailer 8
-
HK$23,936 HKD
View
B+
Retailer 9
-
HK$24,006 HKD
View
B
Retailer 10
-
HK$25,371 HKD
View
Retailer 11
-
HK$25,371 HKD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$25,834 HKD
View
Price last confirmed 109 days ago
B+
Retailer 13
-
HK$25,983 HKD
View
B+
Retailer 14
-
HK$26,085 HKD
View
B+
Retailer 15
-
HK$26,344 HKD
View
B+
Retailer 16
-
HK$26,493 HKD
View
B+
Retailer 17
-
HK$27,121 HKD
View
B
Retailer 18
-
HK$27,184 HKD
View
B
Retailer 19
-
HK$27,866 HKD
View
B
Retailer 20
-
HK$29,270 HKD
View
B
Retailer 21
-
HK$42,309 HKD
View
Most Expensive
B
NZ Jewellers
b80a5048-eb1a-49f3-9792-df2e8abedeb6 · Nov 5
HK$44,200 HKD
$5,634 USD
View
21 more retailers have this diamond
Prices start from HK$18,436 HKDSave up to HK$25,764 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$18,436 HKD