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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6521965860

Certificate GIA 6521965860

Diamond specifications and retailer prices

From HK$15,968 HKD
As of November 1, 2026
Save HK$20,421 HKD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$43,426 HKD at NZ Jewellers · As of September 28, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6521965860. Listed at 18 retailers as of November 1, 2026, with a 128% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6521965860
Dimensions6.79 × 6.74 × 4.20 mm
L/W Ratio1.01
Top View
6.79 mm6.74 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6521965860
Side View
Table 57.0%Crown 36°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: Nov 1
Current: HK$25,818 HKD|Low: HK$15,968 HKD|High: HK$36,827 HKD|Avg: HK$22,200 HKD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6HK$15,968 HKD
Retailer 2HK$16,772 HKD
Retailer 3HK$18,883 HKD
Retailer 9HK$19,167 HKD
Retailer 7HK$19,332 HKD
Retailer 8HK$19,891 HKD
Retailer 5HK$22,069 HKD
Retailer 1HK$25,818 HKD
Retailer 4HK$36,389 HKD

29 data points across 9 retailers

18 retailersHK$15,968 HKD to HK$36,389 HKD

A
Cheapest Retailer
-
HK$15,968 HKD
A
Retailer 2
-
HK$16,772 HKD
₹203,598 INR
View
A
Retailer 3
-
HK$18,883 HKD
£1,895 GBP
View
A
Retailer 4
-
HK$19,167 HKD
$2,443 USD
View
Final sale: no returns
A
Retailer 5
-
HK$19,332 HKD
$2,464 USD
View
A
Retailer 6
-
HK$19,748 HKD
$2,517 USD
View
A
Retailer 7
-
HK$19,891 HKD
SGD 3,426 SGD
View
Retailer 8
-
HK$20,768 HKD
$2,647 USD
View
Price last confirmed 34 days ago
Retailer 9
-
HK$20,768 HKD
$2,647 USD
View
Price last confirmed 21 days ago
Retailer 10
-
HK$20,768 HKD
$2,647 USD
View
Price last confirmed 24 days ago
A
Retailer 11
-
HK$21,262 HKD
$2,710 USD
View
Retailer 12
-
HK$21,568 HKD
$2,749 USD
View
Price last confirmed 33 days ago
A
Retailer 13
-
HK$22,069 HKD
£2,215 GBP
View
A
Retailer 14
-
HK$22,184 HKD
SGD 3,821 SGD
View
Retailer 15
-
HK$23,969 HKD
$3,055 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
HK$25,818 HKD
€3,134 EUR
View
B+
Retailer 17
-
HK$36,389 HKD
£3,652 GBP
View
Most Expensive
NZ Jewellers
7e56413a-2b21-4612-af47-d71e2a651bf6 · Sep 28
HK$43,426 HKD
$5,535 USD
View
Price last confirmed 34 days ago
17 more retailers have this diamond
Prices start from HK$15,968 HKDSave up to HK$20,421 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$15,968 HKD