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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 $3,671 AUD
As of November 6, 2026
Save $868 AUD (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,539 AUD at GemTrove · As of November 7, 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 $3,671 to $4,539, a $868 spread on the same certified stone. GemTrove lists it at $4,539. 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: $4,539 AUD|Low: $3,336 AUD|High: $4,899 AUD|Avg: $4,166 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4$3,671 AUD
Retailer 3$3,713 AUD
Retailer 7$3,764 AUD
Retailer 2$3,928 AUD
Retailer 6$4,234 AUD
Retailer 5$4,379 AUD
GemTrove$4,539 AUD

42 data points across 7 retailers

7 retailers$3,671 AUD to $4,539 AUD

B+
Cheapest Retailer
-
$3,671 AUD
B+
Retailer 2
-
$3,713 AUD
View
Final sale: no returns
B+
Retailer 3
-
$3,764 AUD
View
B+
Retailer 4
-
$3,928 AUD
View
B+
Retailer 5
-
$4,234 AUD
View
B+
Retailer 6
-
$4,379 AUD
View
Most Expensive
B+
GemTrove
GT-N-01269241-98 · Nov 7
$4,539 AUD
View
6 more retailers have this diamond
Prices start from $3,671 AUDSave up to $868 AUD

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
$3,671 AUD