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Round|Natural|GIA

1.20ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2547087793

Certificate GIA 2547087793

Diamond specifications and retailer prices

From HK$14,241 HKD
As of November 6, 2026
Save HK$18,590 HKD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$39,187 HKD at NZ Jewellers · As of October 3, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547087793. Listed at 20 retailers as of November 2, 2026, with a 131% 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2547087793
Dimensions6.85 × 6.79 × 4.16 mm
L/W Ratio1.01
Top View
6.85 mm6.79 mm1.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547087793
Side View
Table 60.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.0%

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 6
Current: HK$14,781 HKD|Low: HK$14,139 HKD|High: HK$33,231 HKD|Avg: HK$20,811 HKD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8HK$14,241 HKD
Retailer 1HK$14,781 HKD
Retailer 5HK$16,592 HKD
Retailer 9HK$17,681 HKD
Retailer 6HK$19,711 HKD
Retailer 2HK$19,782 HKD
Retailer 4HK$22,877 HKD
Retailer 3HK$23,230 HKD
Retailer 7HK$32,831 HKD

36 data points across 9 retailers

20 retailersHK$14,241 HKD to HK$32,831 HKD

A
Cheapest Retailer
-
HK$14,241 HKD
A
Retailer 2
-
HK$14,781 HKD
View
A
Retailer 3
-
HK$16,592 HKD
View
B+
Retailer 4
-
HK$17,681 HKD
View
B+
Retailer 5
-
HK$17,767 HKD
View
B+
Retailer 6
-
HK$17,791 HKD
View
Retailer 7
-
HK$18,747 HKD
View
Price last confirmed 39 days ago
Retailer 8
-
HK$18,747 HKD
View
Price last confirmed 25 days ago
Retailer 9
-
HK$18,747 HKD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
HK$19,280 HKD
View
Retailer 11
-
HK$19,609 HKD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
HK$19,711 HKD
View
B+
Retailer 13
-
HK$19,782 HKD
View
B+
Retailer 14
-
HK$19,836 HKD
View
Retailer 15
-
HK$21,623 HKD
View
Price last confirmed 38 days ago
B
Retailer 16
-
HK$22,877 HKD
View
B+
Retailer 17
-
HK$23,230 HKD
View
B
Retailer 18
-
HK$32,831 HKD
View
Retailer 19
-
HK$39,187 HKD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
ed50b4da-f898-4935-9ff3-8953f76d5939 · Oct 3
HK$39,187 HKD
$5,000 USD
View
Price last confirmed 34 days ago
19 more retailers have this diamond
Prices start from HK$14,241 HKDSave up to HK$18,590 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$14,241 HKD