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Round|Natural|GIA

1.20ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2537841477

Certificate GIA 2537841477

Diamond specifications and retailer prices

From HK$12,438 HKD
As of November 6, 2026
Save HK$23,105 HKD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$35,543 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 very-good cut grade and certified by GIA 2537841477. Listed at 17 retailers as of November 5, 2026, with prices from HK$12,438 to HK$35,543, a HK$23,105 spread on the same certified stone. NZ Jewellers lists it at HK$35,543. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2537841477
Dimensions6.65 × 6.56 × 4.20 mm
L/W Ratio1.01
Top View
6.65 mm6.56 mm1.20 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537841477
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.5%

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$16,709 HKD|Low: HK$12,336 HKD|High: HK$30,135 HKD|Avg: HK$18,620 HKD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12HK$12,438 HKD
Retailer 13HK$14,405 HKD
Retailer 9HK$15,636 HKD
Retailer 2HK$16,553 HKD
Retailer 11HK$16,615 HKD
Retailer 1HK$16,709 HKD
Retailer 4HK$16,999 HKD
Retailer 3HK$17,783 HKD
Retailer 7HK$19,507 HKD
Retailer 5HK$19,617 HKD
Retailer 8HK$20,746 HKD
Retailer 6HK$21,067 HKD
Retailer 10HK$29,696 HKD

45 data points across 13 retailers

17 retailersHK$12,438 HKD to HK$35,543 HKD

A
Cheapest Retailer
-
HK$12,438 HKD
B+
Retailer 2
-
HK$14,405 HKD
View
B+
Retailer 3
-
HK$15,353 HKD
View
A
Retailer 4
-
HK$15,636 HKD
View
B+
Retailer 5
-
HK$16,615 HKD
View
B+
Retailer 6
-
HK$16,709 HKD
View
Retailer 7
-
HK$16,999 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$17,258 HKD
View
B+
Retailer 9
-
HK$17,783 HKD
View
B+
Retailer 10
-
HK$18,010 HKD
View
B+
Retailer 11
-
HK$19,507 HKD
View
B
Retailer 12
-
HK$19,617 HKD
View
B
Retailer 13
-
HK$20,746 HKD
View
B
Retailer 14
-
HK$21,067 HKD
View
B
Retailer 15
-
HK$23,951 HKD
View
B
Retailer 16
-
HK$29,696 HKD
View
Most Expensive
C
NZ Jewellers
746c22da-335a-403c-ba16-b3ff5194fb2a · Nov 5
HK$35,543 HKD
$4,535 USD
View
16 more retailers have this diamond
Prices start from HK$12,438 HKDSave up to HK$23,105 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$12,438 HKD