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Round|Natural|GIA

1.28ct G IF Round Natural Diamond

EX • G/IF • GIA 6482527978

Certificate GIA 6482527978

Diamond specifications and retailer prices

From HK$67,704 HKD
As of November 1, 2026
Save HK$118,024 HKD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$185,728 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6482527978. Listed at 18 retailers as of November 1, 2026, with prices from HK$67,704 to HK$185,728, a HK$118,024 spread on the same certified stone. Diamond Quarter lists it at HK$185,728. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6482527978
Dimensions6.96 × 6.91 × 4.33 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.96 mm6.91 mm1.28 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6482527978
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.5%

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 1
Current: HK$79,503 HKD|Low: HK$67,704 HKD|High: HK$116,768 HKD|Avg: HK$87,342 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$67,704 HKD
Retailer 9HK$73,196 HKD
Retailer 7HK$73,870 HKD
Retailer 1HK$79,503 HKD
Retailer 5HK$81,268 HKD
Retailer 8HK$81,268 HKD
Retailer 4HK$92,777 HKD
Retailer 2HK$107,785 HKD
Retailer 3HK$115,073 HKD

42 data points across 9 retailers

18 retailersHK$67,704 HKD to HK$185,728 HKD

A
Cheapest Retailer
-
HK$67,704 HKD
Retailer 2
-
HK$67,900 HKD
View
Price last confirmed 43 days ago
A
Retailer 3
-
HK$69,179 HKD
View
A
Retailer 4
-
HK$73,196 HKD
View
A
Retailer 5
-
HK$73,870 HKD
View
Final sale: no returns
Retailer 6
-
HK$73,878 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$79,503 HKD
View
A
Retailer 8
-
HK$80,037 HKD
View
B+
Retailer 9
-
HK$81,268 HKD
View
Retailer 10
-
HK$81,268 HKD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
HK$88,141 HKD
View
B+
Retailer 12
-
HK$92,354 HKD
View
B+
Retailer 13
-
HK$92,777 HKD
View
Retailer 14
-
HK$97,233 HKD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
HK$107,785 HKD
View
B+
Retailer 16
-
HK$115,073 HKD
View
B
Retailer 17
-
HK$123,138 HKD
View
Most Expensive
B
Diamond Quarter
1.28IFG64785B8DN · Nov 5
HK$185,728 HKD
£18,641 GBP
View
17 more retailers have this diamond
Prices start from HK$67,704 HKDSave up to HK$118,024 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$67,704 HKD