Round|Natural|GIA

1.28ct H VVS1 Round Natural Diamond

EX • H/VVS1 • GIA 10637141

Certificate GIA 10637141

Diamond specifications and retailer prices

From HK$87,513 HKD
As of November 4, 2026
Save HK$32,660 HKD (27%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$155,987 HKD at MOH London · As of November 4, 2026
View at MOH London

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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 10637141. Listed at 23 retailers as of November 4, 2026, with a 37% 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

1.28
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 10637141
Dimensions7.06 × 7.10 × 4.28 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.06 mm7.10 mm1.28 ctH / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 10637141
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$155,987 HKD|Low: HK$87,513 HKD|High: HK$158,299 HKD|Avg: HK$117,276 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8HK$87,513 HKD
Retailer 6HK$95,978 HKD
Retailer 3HK$105,079 HKD
Retailer 7HK$106,828 HKD
Retailer 5HK$107,518 HKD
Retailer 4HK$120,173 HKD
Retailer 2HK$146,117 HKD
MOH LondonHK$155,987 HKD

45 data points across 8 retailers

23 retailersHK$87,513 HKD to HK$120,173 HKD

B
Cheapest Retailer
-
HK$87,513 HKD
B
Retailer 2
-
HK$92,919 HKD
View
B
Retailer 3
-
HK$93,585 HKD
View
B
Retailer 4
-
HK$93,648 HKD
View
B
Retailer 5
-
HK$95,978 HKD
View
Final sale: no returns
B
Retailer 6
-
HK$98,496 HKD
View
Retailer 7
-
HK$100,152 HKD
View
Price last confirmed 8 days ago
B
Retailer 8
-
HK$105,079 HKD
View
B
Retailer 9
-
HK$106,828 HKD
View
Retailer 10
-
HK$107,518 HKD
View
Price last confirmed 14 days ago
Retailer 11
-
HK$108,499 HKD
View
Price last confirmed 60 days ago
B
Retailer 12
-
HK$108,499 HKD
View
B
Retailer 13
-
HK$112,665 HKD
View
B
Retailer 14
-
HK$114,932 HKD
View
B
Retailer 15
-
HK$114,932 HKD
View
B
Retailer 16
-
HK$117,545 HKD
View
B
Retailer 17
-
HK$118,776 HKD
View
B
Retailer 18
-
HK$120,063 HKD
View
B
Retailer 19
-
HK$120,173 HKD
View
Retailer 20
-
HK$141,880 HKD
View
Price under review
Retailer 21
-
HK$146,117 HKD
View
Price under review
Most Expensive
MOH London
C12020941 · Nov 4
HK$155,987 HKD
£15,656 GBP
View
Price under review
21 more retailers have this diamond
Prices start from HK$87,513 HKDSave up to HK$32,660 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
1.28ct Round
HK$87,513 HKD