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Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1418762555

Certificate GIA 1418762555

Diamond specifications and retailer prices

From HK$10,120 HKD
As of November 6, 2026
Save HK$14,579 HKD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$24,699 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1418762555. Listed at 5 retailers as of November 4, 2026, with prices from HK$10,120 to HK$24,699, a HK$14,579 spread on the same certified stone. MOH London lists it at HK$24,699. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1418762555
Dimensions6.41 × 6.45 × 4.01 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.41 mm6.45 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1418762555
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

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$24,699 HKD|Low: HK$10,120 HKD|High: HK$25,068 HKD|Avg: HK$16,178 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2HK$10,120 HKD
Retailer 5HK$13,047 HKD
Retailer 3HK$15,596 HKD
Retailer 4HK$17,173 HKD
MOH LondonHK$24,699 HKD

46 data points across 5 retailers

5 retailersHK$10,120 HKD to HK$24,699 HKD

A
Cheapest Retailer
-
HK$10,120 HKD
A
Retailer 2
-
HK$13,047 HKD
View
B+
Retailer 3
-
HK$15,596 HKD
View
B+
Retailer 4
-
HK$17,173 HKD
View
Most Expensive
B
MOH London
F584B7EFA · Nov 4
HK$24,699 HKD
£2,479 GBP
View
4 more retailers have this diamond
Prices start from HK$10,120 HKDSave up to HK$14,579 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$10,120 HKD