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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6551882557

Certificate GIA 6551882557

Diamond specifications and retailer prices

From HK$15,937 HKD
SGD 2,745 SGD
As of October 31, 2026
Save HK$16,772 HKD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$32,709 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 top-tier cut grade and certified by GIA 6551882557. Listed at 11 retailers as of October 26, 2026, with prices from HK$15,937 to HK$32,709, a HK$16,772 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$32,709. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551882557
Dimensions6.76 × 6.79 × 4.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.76 mm6.79 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551882557
Side View
Table 54.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: Oct 31
Current: HK$25,703 HKD|Low: HK$15,937 HKD|High: HK$34,658 HKD|Avg: HK$23,720 HKD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 1, 2026
Retailer 7HK$15,937 HKD
Retailer 4HK$19,677 HKD
Retailer 6HK$20,016 HKD
Retailer 3HK$21,477 HKD
Retailer 2HK$21,795 HKD
Retailer 9HK$22,203 HKD
Retailer 8HK$23,482 HKD
Retailer 10HK$24,403 HKD
Retailer 5HK$25,408 HKD
Retailer 1HK$25,703 HKD
Wholesale Diamonds DirectHK$32,709 HKD

38 data points across 11 retailers

11 retailersHK$15,937 HKD to HK$32,709 HKD

A
Cheapest Retailer
-
HK$15,937 HKD
SGD 2,745 SGD
A
Retailer 2
-
HK$19,677 HKD
$2,508 USD
View
A
Retailer 3
-
HK$20,016 HKD
$2,551 USD
View
A
Retailer 4
-
HK$21,477 HKD
£2,155 GBP
View
A
Retailer 5
-
HK$21,795 HKD
SGD 3,754 SGD
View
A
Retailer 6
-
HK$22,203 HKD
$2,830 USD
View
A
Retailer 7
-
HK$23,482 HKD
$2,993 USD
View
A
Retailer 8
-
HK$24,403 HKD
$3,110 USD
View
A
Retailer 9
-
HK$25,408 HKD
£2,550 GBP
View
B+
Retailer 10
-
HK$25,703 HKD
€3,120 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
271989813 · Oct 26
HK$32,709 HKD
$4,169 USD
View
10 more retailers have this diamond
Prices start from HK$15,937 HKDSave up to HK$16,772 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$15,937 HKD