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Round|Natural|GIA

1.20ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6565467161

Certificate GIA 6565467161

Diamond specifications and retailer prices

From HK$14,241 HKD
As of November 6, 2026
Save HK$25,346 HKD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$39,587 HKD at NZ Jewellers · As of November 5, 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 6565467161. Listed at 20 retailers as of November 5, 2026, with prices from HK$14,241 to HK$39,587, a HK$25,346 spread on the same certified stone. NZ Jewellers lists it at HK$39,587. 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 angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565467161
Dimensions6.78 × 6.83 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cloud, Cavity, Needle, Natural
Top View
6.78 mm6.83 mm1.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565467161
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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 6
Current: HK$39,587 HKD|Low: HK$14,241 HKD|High: HK$39,587 HKD|Avg: HK$21,506 HKD
NZ Jewellers
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
November 6, 2026
Retailer 14HK$14,241 HKD
Retailer 8HK$14,781 HKD
Retailer 12HK$16,592 HKD
Retailer 6HK$17,321 HKD
Retailer 7HK$17,791 HKD
Retailer 9HK$18,120 HKD
Retailer 4HK$18,935 HKD
Retailer 15HK$18,935 HKD
Retailer 3HK$19,813 HKD
Retailer 10HK$19,915 HKD
Retailer 5HK$21,851 HKD
Retailer 11HK$23,112 HKD
Retailer 2HK$23,598 HKD
Retailer 13HK$33,168 HKD
NZ JewellersHK$39,587 HKD

24 data points across 15 retailers

20 retailersHK$14,241 HKD to HK$39,587 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$17,321 HKD
View
B+
Retailer 5
-
HK$17,767 HKD
View
B+
Retailer 6
-
HK$17,791 HKD
View
B+
Retailer 7
-
HK$17,846 HKD
View
B+
Retailer 8
-
HK$18,120 HKD
View
B+
Retailer 9
-
HK$18,935 HKD
View
Retailer 10
-
HK$18,935 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$19,515 HKD
View
B+
Retailer 12
-
HK$19,782 HKD
View
B+
Retailer 13
-
HK$19,813 HKD
View
B+
Retailer 14
-
HK$19,915 HKD
View
B+
Retailer 15
-
HK$20,032 HKD
View
B
Retailer 16
-
HK$21,851 HKD
View
B
Retailer 17
-
HK$23,112 HKD
View
B+
Retailer 18
-
HK$23,598 HKD
View
B
Retailer 19
-
HK$33,168 HKD
View
Most Expensive
B
NZ Jewellers
58ab7d78-f88a-4570-bb92-c69ea9dece91 · Nov 5
HK$39,587 HKD
$5,051 USD
View
19 more retailers have this diamond
Prices start from HK$14,241 HKDSave up to HK$25,346 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