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1.40ct M SI2 Round Natural Diamond

EX • M/SI2 • IGI 669403397

Shape and cutting style on the report: Round brilliant

Certificate IGI 669403397

Diamond specifications and retailer prices

From HK$9,814 HKD
As of November 4, 2026
Save HK$16,004 HKD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$25,819 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 669403397. Listed at 11 retailers as of November 4, 2026, with prices from HK$9,814 to HK$25,819, a HK$16,004 spread on the same certified stone. NZ Jewellers lists it at HK$25,819. 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

1.40
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.3°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 669403397
Dimensions7.05 × 7.07 × 4.45 mm
L/W Ratio1.00
Top View
7.05 mm7.07 mm1.40 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 669403397
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

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 4
Current: HK$25,819 HKD|Low: HK$9,814 HKD|High: HK$25,819 HKD|Avg: HK$12,926 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5HK$9,814 HKD
Retailer 3HK$10,583 HKD
Retailer 4HK$10,583 HKD
Retailer 8HK$10,583 HKD
Retailer 6HK$11,077 HKD
Retailer 7HK$11,274 HKD
Retailer 10HK$11,642 HKD
Retailer 9HK$12,215 HKD
Retailer 2HK$14,647 HKD
NZ JewellersHK$25,819 HKD

39 data points across 10 retailers

11 retailersHK$9,814 HKD to HK$25,819 HKD

A
Cheapest Retailer
-
HK$9,814 HKD
Retailer 2
-
HK$10,583 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$10,583 HKD
View
A
Retailer 4
-
HK$10,583 HKD
View
B+
Retailer 5
-
HK$11,077 HKD
View
B+
Retailer 6
-
HK$11,274 HKD
View
B+
Retailer 7
-
HK$11,642 HKD
View
B+
Retailer 8
-
HK$12,215 HKD
View
B+
Retailer 9
-
HK$14,647 HKD
View
Retailer 10
-
HK$25,819 HKD
View
Price last confirmed 66 days ago
Most Expensive
B
NZ Jewellers
19306c95-42e2-4e6a-9580-31da0659c227 · Nov 5
HK$25,819 HKD
$3,291 USD
View
10 more retailers have this diamond
Prices start from HK$9,814 HKDSave up to HK$16,004 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
1.40ct Round
HK$9,814 HKD