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Round|Natural|GIA

1.20ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6382932230

Certificate GIA 6382932230

Diamond specifications and retailer prices

From HK$19,860 HKD
As of November 6, 2026
Save HK$29,139 HKD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$48,999 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct 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 6382932230. Listed at 20 retailers as of November 5, 2026, with prices from HK$19,860 to HK$48,999, a HK$29,139 spread on the same certified stone. NZ Jewellers lists it at HK$48,999. 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

1.20
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6382932230
Dimensions6.76 × 6.73 × 4.23 mm
L/W Ratio1.00
Top View
6.76 mm6.73 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6382932230
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$21,890 HKD|Low: HK$21,279 HKD|High: HK$38,717 HKD|Avg: HK$25,606 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5HK$21,279 HKD
Retailer 6HK$21,631 HKD
Retailer 1HK$21,890 HKD
Retailer 2HK$21,937 HKD
Retailer 7HK$24,335 HKD
Retailer 3HK$27,258 HKD
Retailer 4HK$38,145 HKD

40 data points across 7 retailers

20 retailersHK$19,860 HKD to HK$48,999 HKD

B+
Cheapest Retailer
-
HK$19,860 HKD
B+
Retailer 2
-
HK$20,009 HKD
View
B+
Retailer 3
-
HK$20,989 HKD
View
B+
Retailer 4
-
HK$21,279 HKD
View
B+
Retailer 5
-
HK$21,561 HKD
View
B+
Retailer 6
-
HK$21,631 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$21,890 HKD
View
B+
Retailer 8
-
HK$21,937 HKD
View
B
Retailer 9
-
HK$22,094 HKD
View
B+
Retailer 10
-
HK$23,277 HKD
View
B+
Retailer 11
-
HK$23,277 HKD
View
B+
Retailer 12
-
HK$23,434 HKD
View
Retailer 13
-
HK$23,434 HKD
View
Price last confirmed 8 days ago
B
Retailer 14
-
HK$24,061 HKD
View
B
Retailer 15
-
HK$24,335 HKD
View
B
Retailer 16
-
HK$24,555 HKD
View
B
Retailer 17
-
HK$27,047 HKD
View
B
Retailer 18
-
HK$27,258 HKD
View
B
Retailer 19
-
HK$38,145 HKD
View
Most Expensive
B
NZ Jewellers
0874056e-1194-4743-8f46-04e62eef5ee1 · Nov 5
HK$48,999 HKD
$6,252 USD
View
19 more retailers have this diamond
Prices start from HK$19,860 HKDSave up to HK$29,139 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.

B+
1.20ct Round
HK$19,860 HKD