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Heart|Natural|GIA

1.20ct F VS1 Heart Natural Diamond

EX • F/VS1 • GIA 1538165331

Certificate GIA 1538165331

Diamond specifications and retailer prices

From $6,255 AUD
As of November 4, 2026
Save $6,257 AUD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,512 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded F colour (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 1538165331. Listed at 10 retailers as of November 4, 2026, with prices from $6,255 to $12,512, a $6,257 spread on the same certified stone. NZ Jewellers lists it at $12,512. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.9°
OriginNatural
Grading LabGIA
CertificateGIA 1538165331
Dimensions6.37 × 7.35 × 4.30 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
6.37 mm7.35 mm1.20 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1538165331
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 41.9°Culet: NoneDepth 58.5%

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 4
Current: $7,421 AUD|Low: $5,734 AUD|High: $12,912 AUD|Avg: $8,159 AUD|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$6,255 AUD
Retailer 5$6,463 AUD
Retailer 8$6,711 AUD
Retailer 6$6,960 AUD
Retailer 1$7,421 AUD
Retailer 10$7,457 AUD
Retailer 9$7,760 AUD
Retailer 2$8,837 AUD
Retailer 7$10,937 AUD
Retailer 3$11,884 AUD

41 data points across 10 retailers

10 retailers$6,255 AUD to $12,512 AUD

B+
Cheapest Retailer
-
$6,255 AUD
Final sale: no returns
B+
Retailer 2
-
$6,463 AUD
View
B+
Retailer 3
-
$6,711 AUD
View
B+
Retailer 4
-
$6,960 AUD
View
B+
Retailer 5
-
$7,421 AUD
View
B+
Retailer 6
-
$7,457 AUD
View
B
Retailer 7
-
$7,760 AUD
View
B
Retailer 8
-
$10,937 AUD
View
B
Retailer 9
-
$11,884 AUD
View
Most Expensive
B
NZ Jewellers
7ab65b36-d06c-44a5-80a0-d0a45867d234 · Nov 5
$12,512 AUD
$8,759 USD
View
9 more retailers have this diamond
Prices start from $6,255 AUDSave up to $6,257 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+
1.20ct Heart
$6,255 AUD