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Round|Natural|GIA

1.00ct I IF Round Natural Diamond

EX • I/IF • GIA 1543760127

Certificate GIA 1543760127

Diamond specifications and retailer prices

From HK$25,881 HKD
As of November 5, 2026
Save HK$23,002 HKD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$49,974 HKD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1543760127. Listed at 19 retailers as of November 5, 2026, with a 89% 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

1.00
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1543760127
Dimensions6.32 × 6.37 × 4.02 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.32 mm6.37 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543760127
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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 5
Current: HK$48,883 HKD|Low: HK$20,303 HKD|High: HK$49,433 HKD|Avg: HK$32,561 HKD|-0.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 3HK$25,881 HKD
Retailer 13HK$25,889 HKD
Retailer 14HK$25,889 HKD
Retailer 11HK$28,054 HKD
Retailer 5HK$28,109 HKD
Retailer 7HK$28,855 HKD
Retailer 2HK$30,761 HKD
Retailer 6HK$31,695 HKD
Retailer 9HK$32,369 HKD
Retailer 10HK$33,311 HKD
Retailer 8HK$34,244 HKD
Retailer 4HK$35,986 HKD
Retailer 12HK$46,883 HKD
NZ JewellersHK$48,883 HKD

34 data points across 14 retailers

19 retailersHK$25,881 HKD to HK$48,883 HKD

Retailer 1
-
HK$21,284 HKD
Price last confirmed 63 days ago
A
Retailer 2
-
HK$25,881 HKD
View
A
Retailer 3
-
HK$25,889 HKD
View
A
Retailer 4
-
HK$25,889 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$28,054 HKD
View
Retailer 6
-
HK$28,109 HKD
View
Price last confirmed 8 days ago
Retailer 7
-
HK$28,109 HKD
View
Price last confirmed 36 days ago
A
Retailer 8
-
HK$28,855 HKD
View
Retailer 9
-
HK$29,192 HKD
View
Price last confirmed 38 days ago
A
Retailer 10
-
HK$30,761 HKD
View
Retailer 11
-
HK$31,695 HKD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
HK$32,369 HKD
View
B+
Retailer 13
-
HK$33,311 HKD
View
Retailer 14
-
HK$34,080 HKD
View
Price last confirmed 35 days ago
B+
Retailer 15
-
HK$34,244 HKD
View
B+
Retailer 16
-
HK$35,986 HKD
View
B+
Retailer 17
-
HK$46,883 HKD
View
B
Retailer 18
-
HK$48,883 HKD
View
Most Expensive
NZ Jewellers
8e4fa28a-4374-4420-ab8c-0512eb7770f4 · Sep 26
HK$49,974 HKD
$6,370 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from HK$25,881 HKDSave up to HK$23,002 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
1.00ct Round
HK$25,881 HKD