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Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 1549645877

Certificate GIA 1549645877

Diamond specifications and retailer prices

From HK$17,848 HKD
As of November 1, 2026
Save HK$4,244 HKD (19%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$22,092 HKD at Blue Nile · As of November 3, 2026
View at Blue Nile

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1549645877. Listed at 6 retailers as of November 1, 2026, with prices from HK$17,848 to HK$22,092, a HK$4,244 spread on the same certified stone. Blue Nile lists it at HK$22,092. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1549645877
Dimensions6.37 × 6.42 × 4.01 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.37 mm6.42 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1549645877
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°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 1
Current: HK$22,092 HKD|Low: HK$16,475 HKD|High: HK$24,587 HKD|Avg: HK$20,074 HKD|-10.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3HK$17,848 HKD
Retailer 4HK$18,444 HKD
Retailer 6HK$18,672 HKD
Retailer 7HK$18,915 HKD
Retailer 2HK$19,880 HKD
Retailer 5HK$21,213 HKD
Blue NileHK$22,092 HKD

37 data points across 7 retailers

6 retailersHK$17,848 HKD to HK$22,092 HKD

A
Cheapest Retailer
-
HK$17,848 HKD
A
Retailer 2
-
HK$18,444 HKD
View
A
Retailer 3
-
HK$18,915 HKD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$19,880 HKD
View
A
Retailer 5
-
HK$21,213 HKD
View
Most Expensive
B+
Blue Nile
28271439 · Nov 3
HK$22,092 HKD
$2,816 USD
View
5 more retailers have this diamond
Prices start from HK$17,848 HKDSave up to HK$4,244 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$17,848 HKD