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Heart|Natural|GIA

1.20ct H VS1 Heart Natural Diamond

EX • H/VS1 • GIA 5416270055

Certificate GIA 5416270055

Diamond specifications and retailer prices

From $5,650 AUD
As of November 4, 2026
Save $7,167 AUD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,817 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 H colour (near-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 5416270055. Listed at 19 retailers as of November 4, 2026, with prices from $5,650 to $12,817, a $7,167 spread on the same certified stone. NZ Jewellers lists it at $12,817. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5416270055
Dimensions5.81 × 7.14 × 4.51 mm
L/W Ratio1.23
Top View
5.81 mm7.14 mm1.20 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5416270055
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.1%

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: $12,817 AUD|Low: $5,374 AUD|High: $12,817 AUD|Avg: $7,905 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$5,650 AUD
Retailer 12$5,758 AUD
Retailer 9$6,408 AUD
Retailer 8$6,464 AUD
Retailer 3$6,943 AUD
Retailer 4$6,943 AUD
Retailer 11$6,943 AUD
Retailer 2$7,360 AUD
Retailer 10$7,725 AUD
Retailer 5$9,350 AUD
Retailer 6$12,172 AUD
NZ Jewellers$12,817 AUD

46 data points across 12 retailers

19 retailers$5,650 AUD to $12,817 AUD

B+
Cheapest Retailer
-
$5,650 AUD
B+
Retailer 2
-
$5,758 AUD
View
B
Retailer 3
-
$6,408 AUD
View
Final sale: no returns
B
Retailer 4
-
$6,463 AUD
View
B
Retailer 5
-
$6,464 AUD
View
B
Retailer 6
-
$6,943 AUD
View
Retailer 7
-
$6,943 AUD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$6,943 AUD
View
B
Retailer 9
-
$7,360 AUD
View
Retailer 10
-
$7,725 AUD
View
Price last confirmed 28 days ago
B
Retailer 11
-
$7,785 AUD
View
B
Retailer 12
-
$7,785 AUD
View
B
Retailer 13
-
$7,870 AUD
View
B
Retailer 14
-
$8,011 AUD
View
B
Retailer 15
-
$8,042 AUD
View
Retailer 16
-
$8,457 AUD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$9,350 AUD
View
B
Retailer 18
-
$12,172 AUD
View
Most Expensive
B
NZ Jewellers
e915937f-46b7-4111-b8ca-63b9c7573dee · Nov 5
$12,817 AUD
$8,972 USD
View
18 more retailers have this diamond
Prices start from $5,650 AUDSave up to $7,167 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
$5,650 AUD