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Round|Natural|IGI

1.00ct M I1 Round Natural Diamond

GD • M/I1 • IGI 270793525

Shape and cutting style on the report: Round brilliant

Certificate IGI 270793525

Diamond specifications and retailer prices

From HK$7,343 HKD
As of November 5, 2026
Save HK$15,675 HKD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$23,018 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 standard cut grade and certified by IGI 270793525. Listed at 7 retailers as of November 5, 2026, with prices from HK$7,343 to HK$23,018, a HK$15,675 spread on the same certified stone. NZ Jewellers lists it at HK$23,018. 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
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle36.4°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 270793525
Dimensions6.33 × 6.38 × 3.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.33 mm6.38 mm1.00 ctM / I1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceFaint
CertificateIGI 270793525
Side View
Table 64.0%Crown 36.4°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 60.0%

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$23,018 HKD|Low: HK$7,343 HKD|High: HK$23,018 HKD|Avg: HK$10,085 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4HK$7,343 HKD
Retailer 6HK$7,343 HKD
Retailer 8HK$7,422 HKD
Retailer 3HK$7,626 HKD
Retailer 5HK$8,465 HKD
Retailer 7HK$8,834 HKD
Retailer 2HK$10,262 HKD
NZ JewellersHK$23,018 HKD

19 data points across 8 retailers

7 retailersHK$7,343 HKD to HK$23,018 HKD

Retailer 1
-
HK$7,343 HKD
Price last confirmed 8 days ago
B+
Retailer 2
-
HK$7,343 HKD
View
B+
Retailer 3
-
HK$7,422 HKD
View
B
Retailer 4
-
HK$7,626 HKD
View
B
Retailer 5
-
HK$8,465 HKD
View
B
Retailer 6
-
HK$10,262 HKD
View
Most Expensive
D
NZ Jewellers
b686d366-3451-4cbd-89eb-76ec679f0fda · Nov 5
HK$23,018 HKD
$2,934 USD
View
6 more retailers have this diamond
Prices start from HK$7,343 HKDSave up to HK$15,675 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$7,343 HKD