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Round|Natural|IGI

1.00ct M I1 Round Natural Diamond

VG • M/I1 • IGI 462152897

Shape and cutting style on the report: Round brilliant

Certificate IGI 462152897

Diamond specifications and retailer prices

From HK$6,370 HKD
As of November 5, 2026
Save HK$13,604 HKD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$19,974 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by IGI 462152897. Listed at 7 retailers as of November 5, 2026, with prices from HK$6,370 to HK$19,974, a HK$13,604 spread on the same certified stone. NZ Jewellers lists it at HK$19,974. 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

1.00
Carat
M
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 462152897
Dimensions6.21 × 6.30 × 3.98 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Culet sizePointed
Cert comments
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Top View
6.21 mm6.30 mm1.00 ctM / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 462152897
Side View
Table 63.0%Crown 38.1°GirdlePavilion 41.5°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$19,974 HKD|Low: HK$4,935 HKD|High: HK$21,535 HKD|Avg: HK$8,687 HKD|-7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9HK$4,935 HKD
Retailer 3HK$6,370 HKD
Retailer 5HK$6,370 HKD
Retailer 6HK$6,457 HKD
Retailer 4HK$6,614 HKD
Retailer 7HK$7,351 HKD
Retailer 8HK$8,167 HKD
Retailer 2HK$8,944 HKD
NZ JewellersHK$19,974 HKD

25 data points across 9 retailers

7 retailersHK$6,370 HKD to HK$19,974 HKD

B+
Cheapest Retailer
-
HK$6,370 HKD
Retailer 2
-
HK$6,370 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$6,457 HKD
View
B+
Retailer 4
-
HK$6,614 HKD
View
B+
Retailer 5
-
HK$7,351 HKD
View
B
Retailer 6
-
HK$8,944 HKD
View
Most Expensive
C
NZ Jewellers
c1679baa-3f33-4af2-a254-7923b9bd5492 · Nov 5
HK$19,974 HKD
$2,546 USD
View
6 more retailers have this diamond
Prices start from HK$6,370 HKDSave up to HK$13,604 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.

B+
1.00ct Round
HK$6,370 HKD