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Heart|Natural|GIA

1.21ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 7473131743

Certificate GIA 7473131743

Diamond specifications and retailer prices

From HK$22,470 HKD
As of November 6, 2026
Save HK$36,350 HKD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$58,820 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7473131743. Listed at 20 retailers as of November 5, 2026, with prices from HK$22,470 to HK$58,820, a HK$36,350 spread on the same certified stone. NZ Jewellers lists it at HK$58,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.47°
Pavilion angle39.26°
OriginNatural
Grading LabGIA
CertificateGIA 7473131743
Dimensions6.19 × 7.37 × 4.42 mm
L/W Ratio1.19
Top View
6.19 mm7.37 mm1.21 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7473131743
Side View
Table 63.0%Crown 44.47°Girdle: MED-VTKPavilion 39.26°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$58,820 HKD|Low: HK$24,139 HKD|High: HK$58,820 HKD|Avg: HK$35,913 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
November 7, 2026
Retailer 2HK$24,656 HKD
Retailer 12HK$24,821 HKD
Retailer 4HK$28,826 HKD
Retailer 5HK$29,727 HKD
Retailer 9HK$31,162 HKD
Retailer 6HK$32,055 HKD
Retailer 11HK$33,764 HKD
Retailer 13HK$33,764 HKD
Retailer 14HK$33,764 HKD
Retailer 10HK$36,013 HKD
Retailer 3HK$38,960 HKD
Retailer 7HK$41,209 HKD
Retailer 8HK$55,105 HKD
NZ JewellersHK$58,820 HKD

39 data points across 14 retailers

20 retailersHK$22,470 HKD to HK$58,820 HKD

B+
Cheapest Retailer
-
HK$22,470 HKD
B+
Retailer 2
-
HK$24,656 HKD
View
B+
Retailer 3
-
HK$24,821 HKD
View
B+
Retailer 4
-
HK$26,177 HKD
View
B+
Retailer 5
-
HK$26,177 HKD
View
B+
Retailer 6
-
HK$27,039 HKD
View
B+
Retailer 7
-
HK$28,826 HKD
View
B+
Retailer 8
-
HK$29,712 HKD
View
B+
Retailer 9
-
HK$31,162 HKD
View
Final sale: no returns
B
Retailer 10
-
HK$32,055 HKD
View
B
Retailer 11
-
HK$33,764 HKD
View
B
Retailer 12
-
HK$33,764 HKD
View
Retailer 13
-
HK$33,764 HKD
View
Price last confirmed 9 days ago
B
Retailer 14
-
HK$34,923 HKD
View
B
Retailer 15
-
HK$34,923 HKD
View
Retailer 16
-
HK$36,013 HKD
View
Price last confirmed 29 days ago
B
Retailer 17
-
HK$38,960 HKD
View
B
Retailer 18
-
HK$41,209 HKD
View
B
Retailer 19
-
HK$55,105 HKD
View
Most Expensive
B
NZ Jewellers
f7fcb089-8a3a-4837-ae0e-810d39a5b239 · Nov 5
HK$58,820 HKD
$7,505 USD
View
19 more retailers have this diamond
Prices start from HK$22,470 HKDSave up to HK$36,350 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+
1.21ct Heart
HK$22,470 HKD