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Round|Natural|GIA

1.00ct M I1 Round Natural Diamond

EX • M/I1 • GIA 5416188934

Certificate GIA 5416188934

Diamond specifications and retailer prices

From HK$5,821 HKD
As of November 4, 2026
Save HK$18,515 HKD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$24,336 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 top-tier cut grade and certified by GIA 5416188934. Listed at 9 retailers as of November 4, 2026, with prices from HK$5,821 to HK$24,336, a HK$18,515 spread on the same certified stone. NZ Jewellers lists it at HK$24,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
M
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5416188934
Dimensions6.38 × 6.41 × 3.98 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.38 mm6.41 mm1.00 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5416188934
Side View
Table 57.0%Crown 35.5°GirdlePavilion 41°Culet: NoneDepth 62.2%

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 4
Current: HK$9,963 HKD|Low: HK$5,719 HKD|High: HK$29,333 HKD|Avg: HK$11,740 HKD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2HK$5,821 HKD
Retailer 5HK$7,586 HKD
Retailer 3HK$8,638 HKD
Retailer 4HK$9,226 HKD
Retailer 1HK$9,963 HKD
Retailer 7HK$11,038 HKD
Retailer 6HK$29,333 HKD

19 data points across 7 retailers

9 retailersHK$5,821 HKD to HK$24,336 HKD

B+
Cheapest Retailer
-
HK$5,821 HKD
B+
Retailer 2
-
HK$7,586 HKD
View
Retailer 3
-
HK$7,759 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$7,759 HKD
View
B+
Retailer 5
-
HK$8,057 HKD
View
B+
Retailer 6
-
HK$8,951 HKD
View
B+
Retailer 7
-
HK$9,963 HKD
View
B
Retailer 8
-
HK$11,038 HKD
View
Most Expensive
C
NZ Jewellers
8e7c97dd-efd0-476e-bbad-a18824c8bf44 · Nov 5
HK$24,336 HKD
$3,102 USD
View
8 more retailers have this diamond
Prices start from HK$5,821 HKDSave up to HK$18,515 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$5,821 HKD