Round|Natural|GIA

1.03ct H IF Round Natural Diamond

EX • H/IF • GIA 6425798055

Certificate GIA 6425798055

Diamond specifications and retailer prices

From HK$44,780 HKD
As of November 5, 2026
Save HK$36,284 HKD (45%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$111,237 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct 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 6425798055. Listed at 23 retailers as of November 4, 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

1.03
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6425798055
Dimensions6.49 × 6.46 × 4.02 mm
L/W Ratio1.00
Top View
6.49 mm6.46 mm1.03 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6425798055
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°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 5
Current: HK$44,780 HKD|Low: HK$44,780 HKD|High: HK$82,273 HKD|Avg: HK$56,535 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 1HK$44,780 HKD
Retailer 5HK$47,463 HKD
Retailer 8HK$50,931 HKD
Retailer 9HK$50,931 HKD
Retailer 3HK$52,045 HKD
Retailer 7HK$53,551 HKD
Retailer 2HK$59,898 HKD
Retailer 6HK$67,790 HKD
Retailer 4HK$81,064 HKD

37 data points across 9 retailers

23 retailersHK$44,780 HKD to HK$81,064 HKD

B+
Cheapest Retailer
-
HK$44,780 HKD
B+
Retailer 2
-
HK$46,687 HKD
View
B+
Retailer 3
-
HK$47,463 HKD
View
B+
Retailer 4
-
HK$48,122 HKD
View
B
Retailer 5
-
HK$50,931 HKD
View
Final sale: no returns
Retailer 6
-
HK$50,931 HKD
View
Price last confirmed 7 days ago
B
Retailer 7
-
HK$51,017 HKD
View
B
Retailer 8
-
HK$51,072 HKD
View
B+
Retailer 9
-
HK$52,045 HKD
View
Retailer 10
-
HK$53,551 HKD
View
Price last confirmed 14 days ago
Retailer 11
-
HK$55,175 HKD
View
Price last confirmed 38 days ago
Retailer 12
-
HK$55,175 HKD
View
Price last confirmed 35 days ago
Retailer 13
-
HK$56,030 HKD
View
Price last confirmed 37 days ago
B
Retailer 14
-
HK$56,454 HKD
View
B
Retailer 15
-
HK$59,655 HKD
View
B
Retailer 16
-
HK$59,898 HKD
View
Retailer 17
-
HK$63,672 HKD
View
Price last confirmed 37 days ago
B
Retailer 18
-
HK$63,672 HKD
View
B
Retailer 19
-
HK$67,790 HKD
View
B
Retailer 20
-
HK$81,064 HKD
View
Retailer 21
-
HK$92,291 HKD
View
Price under review
Retailer 22
-
HK$92,291 HKD
View
Price under review
Most Expensive
Diamond Quarter
1.03IFH64556BEAN · Nov 5
HK$111,237 HKD
£11,165 GBP
View
Price under review
22 more retailers have this diamond
Prices start from HK$44,780 HKDSave up to HK$36,284 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+
1.03ct Round
HK$44,780 HKD