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Heart|Natural|GIA

1.21ct G VS2 Heart Natural Diamond

EX • G/VS2 • GIA 3525891543

Certificate GIA 3525891543

Diamond specifications and retailer prices

From $6,471 AUD
As of November 5, 2026
Save $6,058 AUD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,529 AUD 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3525891543. Listed at 9 retailers as of November 5, 2026, with prices from $6,471 to $12,529, a $6,058 spread on the same certified stone. NZ Jewellers lists it at $12,529. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3525891543
Dimensions6.20 × 7.18 × 4.54 mm
L/W Ratio1.16
Top View
6.20 mm7.18 mm1.21 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525891543
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.3%

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 5
Current: $7,431 AUD|Low: $6,471 AUD|High: $12,075 AUD|Avg: $8,432 AUD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$6,471 AUD
Retailer 6$6,720 AUD
Retailer 1$7,431 AUD
Retailer 4$7,467 AUD
Retailer 7$7,900 AUD
Retailer 3$10,951 AUD
Retailer 2$11,901 AUD

40 data points across 7 retailers

9 retailers$6,471 AUD to $12,529 AUD

B+
Cheapest Retailer
-
$6,471 AUD
B+
Retailer 2
-
$6,720 AUD
View
B+
Retailer 3
-
$7,431 AUD
View
B+
Retailer 4
-
$7,467 AUD
View
Retailer 5
-
$7,770 AUD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$10,951 AUD
View
B
Retailer 7
-
$11,901 AUD
View
Retailer 8
-
$12,529 AUD
View
Price last confirmed 19 days ago
Most Expensive
B
NZ Jewellers
91cec143-6320-4474-ba0a-65c6629c48a1 · Nov 5
$12,529 AUD
$8,771 USD
View
8 more retailers have this diamond
Prices start from $6,471 AUDSave up to $6,058 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
$6,471 AUD