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Round|Natural|GIA

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2487290910

Certificate GIA 2487290910

Diamond specifications and retailer prices

From HK$14,781 HKD
As of November 6, 2026
Save HK$26,240 HKD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$41,021 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2487290910. Listed at 12 retailers as of November 5, 2026, with prices from HK$14,781 to HK$41,021, a HK$26,240 spread on the same certified stone. NZ Jewellers lists it at HK$41,021. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2487290910
Dimensions6.84 × 6.81 × 4.12 mm
L/W Ratio1.00
Top View
6.84 mm6.81 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2487290910
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.3%

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 6
Current: HK$41,021 HKD|Low: HK$14,781 HKD|High: HK$41,021 HKD|Avg: HK$24,106 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6HK$14,781 HKD
Retailer 8HK$17,775 HKD
Retailer 10HK$17,775 HKD
Retailer 7HK$18,598 HKD
Retailer 9HK$20,510 HKD
Retailer 2HK$20,636 HKD
Retailer 3HK$22,885 HKD
Retailer 4HK$23,238 HKD
Retailer 5HK$34,289 HKD
NZ JewellersHK$41,021 HKD

41 data points across 10 retailers

12 retailersHK$14,781 HKD to HK$41,021 HKD

A
Cheapest Retailer
-
HK$14,781 HKD
A
Retailer 2
-
HK$16,059 HKD
View
Retailer 3
-
HK$17,775 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$17,775 HKD
View
B+
Retailer 5
-
HK$18,598 HKD
View
B+
Retailer 6
-
HK$19,256 HKD
View
B+
Retailer 7
-
HK$20,510 HKD
View
B+
Retailer 8
-
HK$20,636 HKD
View
B
Retailer 9
-
HK$22,885 HKD
View
B+
Retailer 10
-
HK$23,238 HKD
View
B
Retailer 11
-
HK$34,289 HKD
View
Most Expensive
B
NZ Jewellers
ee68daaf-70f5-4bc3-a457-0ed156f73fcc · Nov 5
HK$41,021 HKD
$5,234 USD
View
11 more retailers have this diamond
Prices start from HK$14,781 HKDSave up to HK$26,240 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$14,781 HKD