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Round|Natural|GIA

1.05ct M IF Round Natural Diamond

EX • M/IF • GIA 1555426188

Certificate GIA 1555426188

Diamond specifications and retailer prices

From HK$12,646 HKD
As of November 6, 2026
Save HK$10,199 HKD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$35,194 HKD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1555426188. Listed at 12 retailers as of November 5, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1555426188
Dimensions6.56 × 6.58 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.56 mm6.58 mm1.05 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555426188
Side View
Table 60.0%Crown 34.5°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.0%

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$13,149 HKD|Low: HK$12,552 HKD|High: HK$23,049 HKD|Avg: HK$17,041 HKD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4HK$12,646 HKD
Retailer 1HK$13,149 HKD
Retailer 5HK$15,769 HKD
Retailer 6HK$16,828 HKD
Retailer 2HK$20,539 HKD
Retailer 3HK$22,845 HKD

46 data points across 6 retailers

12 retailersHK$12,646 HKD to HK$22,845 HKD

A
Cheapest Retailer
-
HK$12,646 HKD
A
Retailer 2
-
HK$13,149 HKD
View
B+
Retailer 3
-
HK$15,769 HKD
View
Retailer 4
-
HK$16,828 HKD
View
Price last confirmed 21 days ago
Retailer 5
-
HK$16,828 HKD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
HK$16,985 HKD
View
Retailer 7
-
HK$17,612 HKD
View
Price last confirmed 22 days ago
B+
Retailer 8
-
HK$17,918 HKD
View
Retailer 9
-
HK$19,425 HKD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
HK$20,539 HKD
View
B+
Retailer 11
-
HK$22,845 HKD
View
Most Expensive
NZ Jewellers
7273b80c-0a99-4a19-98e6-bd40b8a85516 · Oct 17
HK$35,194 HKD
$4,486 USD
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from HK$12,646 HKDSave up to HK$10,199 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
1.05ct Round
HK$12,646 HKD