CaratHunter
Plans
Round|Natural|IGI

1.20ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 803628993

Shape and cutting style on the report: Round brilliant

Certificate IGI 803628993

Diamond specifications and retailer prices

From HK$9,828 HKD
As of November 6, 2026
Save HK$16,435 HKD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$27,055 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 803628993. Listed at 19 retailers as of November 5, 2026, with a 167% 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 803628993
Dimensions6.67 × 6.72 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.67 mm6.72 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803628993
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

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$9,828 HKD|Low: HK$9,703 HKD|High: HK$20,558 HKD|Avg: HK$12,948 HKD|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1HK$9,828 HKD
Retailer 2HK$10,291 HKD
Retailer 8HK$11,090 HKD
Retailer 7HK$11,223 HKD
Retailer 6HK$11,356 HKD
Retailer 3HK$11,662 HKD
Retailer 9HK$13,198 HKD
Retailer 5HK$14,938 HKD
Retailer 4HK$19,664 HKD

44 data points across 9 retailers

19 retailersHK$9,828 HKD to HK$26,263 HKD

A
Cheapest Retailer
-
HK$9,828 HKD
A
Retailer 2
-
HK$10,291 HKD
View
Retailer 3
-
HK$11,090 HKD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$11,090 HKD
View
Price last confirmed 15 days ago
Retailer 5
-
HK$11,090 HKD
View
Price last confirmed 21 days ago
Retailer 6
-
HK$11,090 HKD
View
Price last confirmed 36 days ago
A
Retailer 7
-
HK$11,223 HKD
View
A
Retailer 8
-
HK$11,356 HKD
View
Retailer 9
-
HK$11,607 HKD
View
Price last confirmed 38 days ago
A
Retailer 10
-
HK$11,662 HKD
View
Retailer 11
-
HK$12,798 HKD
View
Price last confirmed 38 days ago
Retailer 12
-
HK$12,798 HKD
View
Price last confirmed 16 days ago
Retailer 13
-
HK$12,798 HKD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
HK$14,938 HKD
View
B+
Retailer 15
-
HK$19,664 HKD
View
B
Retailer 16
-
HK$26,263 HKD
View
Retailer 17
-
HK$27,055 HKD
View
Price last confirmed 10 days ago
Retailer 18
-
HK$27,055 HKD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
48af8185-65f5-4ba9-b70e-8faae379f675 · Sep 28
HK$27,055 HKD
$3,452 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from HK$9,828 HKDSave up to HK$16,435 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$9,828 HKD