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Round|Natural|GIA

1.28ct I IF Round Natural Diamond

EX • I/IF • GIA 5566053988

Certificate GIA 5566053988

Diamond specifications and retailer prices

From HK$31,193 HKD
As of November 4, 2026
Save HK$39,250 HKD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$70,443 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5566053988. Listed at 24 retailers as of November 4, 2026, with prices from HK$31,193 to HK$70,443, a HK$39,250 spread on the same certified stone. NZ Jewellers lists it at HK$70,443. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5566053988
Dimensions6.88 × 6.94 × 4.30 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.88 mm6.94 mm1.28 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566053988
Side View
Table 55.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.2%

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 4
Current: HK$70,443 HKD|Low: HK$30,895 HKD|High: HK$70,443 HKD|Avg: HK$40,989 HKD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 5HK$31,193 HKD
Retailer 2HK$32,854 HKD
Retailer 8HK$37,087 HKD
Retailer 13HK$37,518 HKD
Retailer 6HK$38,113 HKD
Retailer 15HK$38,576 HKD
Retailer 3HK$38,874 HKD
Retailer 18HK$39,532 HKD
Retailer 7HK$39,587 HKD
Retailer 14HK$40,621 HKD
Retailer 4HK$42,118 HKD
Retailer 21HK$42,118 HKD
Retailer 11HK$43,662 HKD
Retailer 10HK$44,509 HKD
Retailer 17HK$45,982 HKD
Retailer 20HK$47,354 HKD
Retailer 16HK$48,592 HKD
Retailer 19HK$49,086 HKD
Retailer 9HK$51,319 HKD
Retailer 12HK$60,544 HKD
Retailer 22HK$66,892 HKD
NZ JewellersHK$70,443 HKD

46 data points across 22 retailers

24 retailersHK$31,193 HKD to HK$70,443 HKD

A
Cheapest Retailer
-
HK$31,193 HKD
A
Retailer 2
-
HK$32,854 HKD
View
A
Retailer 3
-
HK$36,561 HKD
View
Retailer 4
-
HK$37,087 HKD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$37,518 HKD
View
Retailer 6
-
HK$38,113 HKD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$38,576 HKD
View
Price last confirmed 23 days ago
A
Retailer 8
-
HK$38,874 HKD
View
Final sale: no returns
A
Retailer 9
-
HK$39,532 HKD
View
Retailer 10
-
HK$39,587 HKD
View
Price last confirmed 7 days ago
Retailer 11
-
HK$40,621 HKD
View
Price last confirmed 9 days ago
A
Retailer 12
-
HK$41,860 HKD
View
A
Retailer 13
-
HK$42,118 HKD
View
A
Retailer 14
-
HK$42,118 HKD
View
A
Retailer 15
-
HK$43,662 HKD
View
Retailer 16
-
HK$44,509 HKD
View
Price last confirmed 8 days ago
A
Retailer 17
-
HK$45,982 HKD
View
A
Retailer 18
-
HK$47,354 HKD
View
B+
Retailer 19
-
HK$48,592 HKD
View
B+
Retailer 20
-
HK$49,086 HKD
View
Retailer 21
-
HK$51,319 HKD
View
Price last confirmed 15 days ago
B+
Retailer 22
-
HK$60,544 HKD
View
B+
Retailer 23
-
HK$66,892 HKD
View
Most Expensive
B
NZ Jewellers
21ab1a27-7ad4-45fa-b7bf-31222146f5e3 · Nov 5
HK$70,443 HKD
$8,988 USD
View
23 more retailers have this diamond
Prices start from HK$31,193 HKDSave up to HK$39,250 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
1.28ct Round
HK$31,193 HKD