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Heart|Natural|GIA

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 7522704484

Certificate GIA 7522704484

Diamond specifications and retailer prices

From HK$17,352 HKD
As of November 6, 2026
Save HK$29,986 HKD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$47,338 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7522704484. Listed at 18 retailers as of November 5, 2026, with prices from HK$17,352 to HK$47,338, a HK$29,986 spread on the same certified stone. NZ Jewellers lists it at HK$47,338. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7522704484
Dimensions7.48 × 6.57 × 4.38 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Knot, Cavity, Needle
Top View
7.48 mm6.57 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7522704484
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.5%

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 6
Current: HK$47,338 HKD|Low: HK$17,352 HKD|High: HK$47,604 HKD|Avg: HK$27,191 HKD|-0.6%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 4HK$17,352 HKD
Retailer 2HK$18,159 HKD
Retailer 12HK$20,518 HKD
Retailer 6HK$20,895 HKD
Retailer 9HK$22,258 HKD
Retailer 13HK$22,642 HKD
Retailer 8HK$22,768 HKD
Retailer 16HK$23,512 HKD
Retailer 5HK$23,755 HKD
Retailer 11HK$23,967 HKD
Retailer 10HK$24,202 HKD
Retailer 14HK$24,508 HKD
Retailer 3HK$26,122 HKD
Retailer 15HK$37,862 HKD
Retailer 7HK$45,833 HKD
NZ JewellersHK$47,338 HKD

25 data points across 16 retailers

18 retailersHK$17,352 HKD to HK$47,338 HKD

A
Cheapest Retailer
-
HK$17,352 HKD
A
Retailer 2
-
HK$18,159 HKD
View
A
Retailer 3
-
HK$20,518 HKD
View
A
Retailer 4
-
HK$20,895 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$21,796 HKD
View
B+
Retailer 6
-
HK$22,258 HKD
View
B+
Retailer 7
-
HK$22,642 HKD
View
Retailer 8
-
HK$22,768 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$23,167 HKD
View
B+
Retailer 10
-
HK$23,512 HKD
View
B+
Retailer 11
-
HK$23,755 HKD
View
B+
Retailer 12
-
HK$23,967 HKD
View
B+
Retailer 13
-
HK$24,202 HKD
View
B+
Retailer 14
-
HK$24,508 HKD
View
B+
Retailer 15
-
HK$26,122 HKD
View
B
Retailer 16
-
HK$37,862 HKD
View
Retailer 17
-
HK$45,833 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
1c491a7c-0151-4ef4-8d57-67f1107129e3 · Nov 5
HK$47,338 HKD
$6,040 USD
View
17 more retailers have this diamond
Prices start from HK$17,352 HKDSave up to HK$29,986 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 Heart
HK$17,352 HKD