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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6552158299

Certificate GIA 6552158299

Diamond specifications and retailer prices

From HK$16,771 HKD
As of November 1, 2026
Save HK$28,715 HKD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$46,643 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 6552158299. Listed at 17 retailers as of October 28, 2026, with a 171% 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552158299
Dimensions6.69 × 6.78 × 4.26 mm
L/W Ratio1.01
Top View
6.69 mm6.78 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552158299
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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$25,735 HKD|Low: HK$16,671 HKD|High: HK$45,635 HKD|Avg: HK$25,603 HKD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10HK$16,771 HKD
Retailer 4HK$17,633 HKD
Retailer 2HK$19,473 HKD
Retailer 9HK$20,383 HKD
Retailer 3HK$22,313 HKD
Retailer 8HK$22,517 HKD
Retailer 5HK$23,195 HKD
Retailer 7HK$23,467 HKD
Retailer 1HK$25,735 HKD
Retailer 6HK$38,690 HKD
Retailer 11HK$45,486 HKD

34 data points across 11 retailers

17 retailersHK$16,771 HKD to HK$45,486 HKD

A
Cheapest Retailer
-
HK$16,771 HKD
A
Retailer 2
-
HK$17,633 HKD
₹214,043 INR
View
A
Retailer 3
-
HK$19,473 HKD
SGD 3,354 SGD
View
A
Retailer 4
-
HK$20,383 HKD
$2,598 USD
View
Final sale: no returns
A
Retailer 5
-
HK$20,791 HKD
$2,650 USD
View
Retailer 6
-
HK$22,313 HKD
$2,844 USD
View
Price last confirmed 34 days ago
Retailer 7
-
HK$22,313 HKD
$2,844 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
HK$22,517 HKD
$2,870 USD
View
Retailer 9
-
HK$23,168 HKD
$2,953 USD
View
Price last confirmed 33 days ago
A
Retailer 10
-
HK$23,195 HKD
$2,956 USD
View
A
Retailer 11
-
HK$23,351 HKD
SGD 4,022 SGD
View
A
Retailer 12
-
HK$23,467 HKD
£2,355 GBP
View
B+
Retailer 13
-
HK$25,735 HKD
€3,124 EUR
View
Retailer 14
-
HK$25,742 HKD
$3,281 USD
View
Price last confirmed 33 days ago
B
Retailer 15
-
HK$38,690 HKD
£3,883 GBP
View
B
Retailer 16
-
HK$45,486 HKD
£4,565 GBP
View
Most Expensive
NZ Jewellers
bc9c2125-f823-4257-bc32-7919736c4a44 · Sep 28
HK$46,643 HKD
$5,945 USD
View
Price last confirmed 35 days ago
16 more retailers have this diamond
Prices start from HK$16,771 HKDSave up to HK$28,715 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$16,771 HKD