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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 6422965646

Certificate GIA 6422965646

Diamond specifications and retailer prices

From HK$20,487 HKD
As of November 1, 2026
Save HK$45,279 HKD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$65,765 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6422965646. Listed at 17 retailers as of October 31, 2026, with prices from HK$20,487 to HK$65,765, a HK$45,279 spread on the same certified stone. Diamond Quarter lists it at HK$65,765. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422965646
Dimensions6.70 × 6.61 × 4.29 mm
L/W Ratio1.01
Top View
6.70 mm6.61 mm1.20 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422965646
Side View
Table 59.0%Crown 35°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 64.4%

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 1
Current: HK$46,024 HKD|Low: HK$20,286 HKD|High: HK$52,700 HKD|Avg: HK$30,178 HKD|-9.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 10HK$20,487 HKD
Retailer 12HK$21,654 HKD
Retailer 16HK$23,011 HKD
Retailer 2HK$23,623 HKD
Retailer 7HK$24,934 HKD
Retailer 15HK$24,934 HKD
Retailer 13HK$25,891 HKD
Retailer 4HK$28,323 HKD
Retailer 14HK$28,323 HKD
Retailer 9HK$28,347 HKD
Retailer 8HK$28,762 HKD
Retailer 5HK$29,264 HKD
Retailer 11HK$29,319 HKD
Retailer 3HK$31,171 HKD
Retailer 1HK$46,024 HKD
Retailer 6HK$47,945 HKD

38 data points across 16 retailers

17 retailersHK$20,487 HKD to HK$65,765 HKD

A
Cheapest Retailer
-
HK$20,487 HKD
A
Retailer 2
-
HK$21,654 HKD
$2,760 USD
View
A
Retailer 3
-
HK$23,011 HKD
$2,933 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$23,623 HKD
$3,011 USD
View
B+
Retailer 5
-
HK$24,934 HKD
$3,178 USD
View
B+
Retailer 6
-
HK$24,934 HKD
$3,178 USD
View
B+
Retailer 7
-
HK$25,891 HKD
$3,300 USD
View
B+
Retailer 8
-
HK$28,323 HKD
$3,610 USD
View
B+
Retailer 9
-
HK$28,323 HKD
$3,610 USD
View
B+
Retailer 10
-
HK$28,347 HKD
£2,845 GBP
View
B+
Retailer 11
-
HK$28,762 HKD
$3,666 USD
View
B+
Retailer 12
-
HK$29,264 HKD
$3,730 USD
View
B+
Retailer 13
-
HK$29,319 HKD
€3,559 EUR
View
Retailer 14
-
HK$31,171 HKD
$3,973 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
HK$46,024 HKD
£4,619 GBP
View
B
Retailer 16
-
HK$47,945 HKD
$6,111 USD
View
Most Expensive
B
Diamond Quarter
1.2SI2F6446271CN · Oct 31
HK$65,765 HKD
£6,600 GBP
View
16 more retailers have this diamond
Prices start from HK$20,487 HKDSave up to HK$45,279 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
1.20ct Round
HK$20,487 HKD