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Heart|Natural|GIA

1.21ct J IF Heart Natural Diamond

EX • J/IF • GIA 6555116906

Certificate GIA 6555116906

Diamond specifications and retailer prices

From HK$19,766 HKD
As of November 6, 2026
Save HK$4,677 HKD (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$24,442 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555116906. Listed at 7 retailers as of November 6, 2026, with prices from HK$19,766 to HK$24,442, a HK$4,677 spread on the same certified stone. GemTrove lists it at HK$24,442. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555116906
Dimensions6.65 × 7.29 × 4.32 mm
L/W Ratio1.10
Top View
6.65 mm7.29 mm1.21 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555116906
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.3%

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$24,442 HKD|Low: HK$17,963 HKD|High: HK$26,381 HKD|Avg: HK$22,451 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4HK$19,766 HKD
Retailer 3HK$19,993 HKD
Retailer 7HK$20,268 HKD
Retailer 2HK$21,216 HKD
Retailer 6HK$22,799 HKD
Retailer 5HK$23,583 HKD
GemTroveHK$24,442 HKD

41 data points across 7 retailers

7 retailersHK$19,766 HKD to HK$24,442 HKD

B+
Cheapest Retailer
-
HK$19,766 HKD
B+
Retailer 2
-
HK$19,993 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$20,268 HKD
View
B+
Retailer 4
-
HK$21,216 HKD
View
B+
Retailer 5
-
HK$22,799 HKD
View
B+
Retailer 6
-
HK$23,583 HKD
View
Most Expensive
B+
GemTrove
GT-N-01269241-98 · Nov 6
HK$24,442 HKD
A$4,798 AUD
View
6 more retailers have this diamond
Prices start from HK$19,766 HKDSave up to HK$4,677 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$19,766 HKD