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Round|Natural|GIA

1.05ct H IF Round Natural Diamond

EX • H/IF • GIA 2556704378

Certificate GIA 2556704378

Diamond specifications and retailer prices

From HK$34,864 HKD
As of November 4, 2026
Save HK$25,128 HKD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$65,806 HKD at NZ Jewellers · As of September 14, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556704378. Listed at 16 retailers as of November 4, 2026, with a 72% 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
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556704378
Dimensions6.52 × 6.48 × 4.06 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.52 mm6.48 mm1.05 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556704378
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.4%

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 4
Current: HK$41,893 HKD|Low: HK$31,961 HKD|High: HK$60,879 HKD|Avg: HK$41,645 HKD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7HK$34,864 HKD
Retailer 2HK$36,049 HKD
Retailer 4HK$36,951 HKD
Retailer 9HK$37,775 HKD
Retailer 8HK$38,277 HKD
Retailer 3HK$38,418 HKD
Retailer 1HK$41,893 HKD
Retailer 10HK$43,878 HKD
Retailer 6HK$46,428 HKD
Retailer 5HK$59,992 HKD

35 data points across 10 retailers

16 retailersHK$34,864 HKD to HK$59,992 HKD

B+
Cheapest Retailer
-
HK$34,864 HKD
Final sale: no returns
B+
Retailer 2
-
HK$36,049 HKD
View
B+
Retailer 3
-
HK$36,951 HKD
View
Retailer 4
-
HK$37,775 HKD
View
Price last confirmed 50 days ago
Retailer 5
-
HK$37,775 HKD
View
Price last confirmed 35 days ago
Retailer 6
-
HK$37,775 HKD
View
Price last confirmed 37 days ago
Retailer 7
-
HK$38,277 HKD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
HK$38,418 HKD
View
B+
Retailer 9
-
HK$41,893 HKD
View
Retailer 10
-
HK$43,588 HKD
View
Price last confirmed 52 days ago
Retailer 11
-
HK$43,588 HKD
View
Price last confirmed 37 days ago
B+
Retailer 12
-
HK$43,878 HKD
View
B+
Retailer 13
-
HK$46,428 HKD
View
B
Retailer 14
-
HK$59,992 HKD
View
Retailer 15
-
HK$65,806 HKD
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
be3f90e6-48a6-4a5f-997e-21a9a6bde51e · Sep 14
HK$65,806 HKD
$8,388 USD
View
Price last confirmed 52 days ago
15 more retailers have this diamond
Prices start from HK$34,864 HKDSave up to HK$25,128 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+
1.05ct Round
HK$34,864 HKD