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1.20ct M SI1 Round Natural Diamond

EX • M/SI1 • IGI 425073127

Shape and cutting style on the report: Round brilliant

Certificate IGI 425073127

Diamond specifications and retailer prices

From HK$6,810 HKD
As of November 6, 2026
Save HK$14,396 HKD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$21,206 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 425073127. Listed at 14 retailers as of November 5, 2026, with prices from HK$6,810 to HK$21,206, a HK$14,396 spread on the same certified stone. NZ Jewellers lists it at HK$21,206. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 425073127
Dimensions6.76 × 6.80 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
6.76 mm6.80 mm1.20 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 425073127
Side View
Table 54.5%Crown 35.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.8%

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$21,206 HKD|Low: HK$6,810 HKD|High: HK$21,206 HKD|Avg: HK$10,406 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
November 6, 2026
Retailer 2HK$6,810 HKD
Retailer 3HK$8,324 HKD
Retailer 7HK$8,543 HKD
Retailer 5HK$8,692 HKD
Retailer 12HK$8,692 HKD
Retailer 6HK$9,030 HKD
Retailer 4HK$9,744 HKD
Retailer 13HK$9,767 HKD
Retailer 11HK$10,034 HKD
Retailer 10HK$10,097 HKD
Retailer 9HK$10,607 HKD
Retailer 8HK$11,807 HKD
Retailer 14HK$13,023 HKD
NZ JewellersHK$21,206 HKD

38 data points across 14 retailers

14 retailersHK$6,810 HKD to HK$21,206 HKD

A
Cheapest Retailer
-
HK$6,810 HKD
B+
Retailer 2
-
HK$8,324 HKD
View
A
Retailer 3
-
HK$8,543 HKD
View
Retailer 4
-
HK$8,692 HKD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
HK$8,692 HKD
View
B+
Retailer 6
-
HK$9,030 HKD
View
B+
Retailer 7
-
HK$9,744 HKD
View
B+
Retailer 8
-
HK$9,767 HKD
View
B+
Retailer 9
-
HK$10,034 HKD
View
B+
Retailer 10
-
HK$10,097 HKD
View
B+
Retailer 11
-
HK$10,607 HKD
View
B+
Retailer 12
-
HK$11,807 HKD
View
B+
Retailer 13
-
HK$13,023 HKD
View
Most Expensive
B
NZ Jewellers
8721241d-33f3-4f5b-921a-9a0e1ce9782c · Nov 5
HK$21,206 HKD
$2,703 USD
View
13 more retailers have this diamond
Prices start from HK$6,810 HKDSave up to HK$14,396 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$6,810 HKD