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Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6505000480

Certificate GIA 6505000480

Diamond specifications and retailer prices

From HK$27,615 HKD
As of November 4, 2026
Save HK$41,975 HKD (60%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$69,590 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6505000480. Listed at 26 retailers as of November 4, 2026, with prices from HK$27,615 to HK$69,590, a HK$41,975 spread on the same certified stone. Diamond Quarter lists it at HK$69,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6505000480
Dimensions6.94 × 6.89 × 4.14 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.94 mm6.89 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505000480
Side View
Table 60.0%Crown 33.5°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 59.9%

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$36,378 HKD|Low: HK$26,909 HKD|High: HK$59,937 HKD|Avg: HK$38,595 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$27,615 HKD
Retailer 5HK$27,835 HKD
Retailer 9HK$33,028 HKD
Retailer 10HK$34,323 HKD
Retailer 1HK$36,378 HKD
Retailer 2HK$37,484 HKD
Retailer 7HK$39,540 HKD
Retailer 4HK$41,391 HKD
Retailer 3HK$45,369 HKD
Retailer 6HK$59,067 HKD

38 data points across 10 retailers

26 retailersHK$27,615 HKD to HK$69,590 HKD

A
Cheapest Retailer
-
HK$27,615 HKD
A
Retailer 2
-
HK$27,835 HKD
View
A
Retailer 3
-
HK$30,777 HKD
View
B+
Retailer 4
-
HK$32,432 HKD
View
B+
Retailer 5
-
HK$32,660 HKD
View
B+
Retailer 6
-
HK$33,028 HKD
View
B+
Retailer 7
-
HK$34,323 HKD
View
Final sale: no returns
Retailer 8
-
HK$35,060 HKD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
HK$35,107 HKD
View
B+
Retailer 10
-
HK$36,378 HKD
View
Retailer 11
-
HK$37,186 HKD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$37,186 HKD
View
Price last confirmed 8 days ago
Retailer 13
-
HK$37,186 HKD
View
Price last confirmed 53 days ago
Retailer 14
-
HK$37,186 HKD
View
Price last confirmed 8 days ago
Retailer 15
-
HK$37,484 HKD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
HK$38,363 HKD
View
B+
Retailer 17
-
HK$38,685 HKD
View
B+
Retailer 18
-
HK$39,540 HKD
View
B+
Retailer 19
-
HK$41,391 HKD
View
Retailer 20
-
HK$42,905 HKD
View
Price last confirmed 53 days ago
Retailer 21
-
HK$42,905 HKD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
HK$45,369 HKD
View
B
Retailer 23
-
HK$59,067 HKD
View
Retailer 24
-
HK$64,786 HKD
View
Price last confirmed 10 days ago
Retailer 25
-
HK$64,786 HKD
View
Price last confirmed 52 days ago
Most Expensive
B
Diamond Quarter
1.21VS1H65808DB9N · Nov 5
HK$69,590 HKD
£6,985 GBP
View
25 more retailers have this diamond
Prices start from HK$27,615 HKDSave up to HK$41,975 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
1.21ct Round
HK$27,615 HKD