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Round|Natural|GIA

1.51ct H VS1 Round Natural Diamond

VG • H/VS1 • GIA 6481921061

Certificate GIA 6481921061

Diamond specifications and retailer prices

From HK$43,745 HKD
As of November 4, 2026
Save HK$54,438 HKD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$98,183 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6481921061. Listed at 19 retailers as of November 4, 2026, with prices from HK$43,745 to HK$98,183, a HK$54,438 spread on the same certified stone. Diamond Quarter lists it at HK$98,183. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6481921061
Dimensions7.14 × 7.09 × 4.60 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.14 mm7.09 mm1.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6481921061
Side View
Table 57.0%Crown 38°Girdle: ThickPavilion 40.2°Culet: NoneDepth 64.6%

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$52,225 HKD|Low: HK$43,745 HKD|High: HK$99,516 HKD|Avg: HK$58,113 HKD|-7.0%
Retailer 1
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
November 6, 2026
Retailer 5HK$43,745 HKD
Retailer 4HK$43,894 HKD
Retailer 6HK$46,302 HKD
Retailer 15HK$46,640 HKD
Retailer 7HK$49,841 HKD
Retailer 10HK$50,052 HKD
Retailer 2HK$50,162 HKD
Retailer 3HK$50,162 HKD
Retailer 18HK$50,162 HKD
Retailer 1HK$52,225 HKD
Retailer 13HK$55,136 HKD
Retailer 8HK$57,364 HKD
Retailer 17HK$57,874 HKD
Retailer 12HK$60,157 HKD
Retailer 9HK$65,570 HKD
Retailer 11HK$67,555 HKD
Retailer 14HK$81,567 HKD
Retailer 16HK$92,605 HKD

30 data points across 18 retailers

19 retailersHK$43,745 HKD to HK$98,183 HKD

A
Cheapest Retailer
-
HK$43,745 HKD
A
Retailer 2
-
HK$43,894 HKD
View
A
Retailer 3
-
HK$46,302 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$46,640 HKD
View
A
Retailer 5
-
HK$49,841 HKD
View
A
Retailer 6
-
HK$50,052 HKD
View
A
Retailer 7
-
HK$50,162 HKD
View
Retailer 8
-
HK$50,162 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$50,162 HKD
View
A
Retailer 10
-
HK$52,225 HKD
View
A
Retailer 11
-
HK$55,136 HKD
View
Retailer 12
-
HK$57,364 HKD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
HK$57,874 HKD
View
B+
Retailer 14
-
HK$60,157 HKD
View
Retailer 15
-
HK$65,570 HKD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
HK$67,555 HKD
View
B
Retailer 17
-
HK$81,567 HKD
View
B
Retailer 18
-
HK$92,605 HKD
View
Most Expensive
B
Diamond Quarter
1.51VS1H64616B31N · Nov 5
HK$98,183 HKD
£9,854 GBP
View
18 more retailers have this diamond
Prices start from HK$43,745 HKDSave up to HK$54,438 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
1.51ct Round
HK$43,745 HKD