Heart|Natural|GIA

1.54ct K VVS1 Heart Natural Diamond

GD • K/VVS1 • GIA 6551758144

Certificate GIA 6551758144

Diamond specifications and retailer prices

From $6,574 AUD
As of November 5, 2026
Save $7,342 AUD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,917 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6551758144. Listed at 16 retailers as of November 5, 2026, with prices from $6,574 to $13,917, a $7,342 spread on the same certified stone. NZ Jewellers lists it at $13,917. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
K
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551758144
Dimensions8.00 × 6.97 × 4.78 mm
L/W Ratio1.15
Key to symbols
Cloud, Feather
Top View
8.00 mm6.97 mm1.54 ctK / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551758144
Side View
Table 54.0%CrownGirdlePavilionCulet: NDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $13,917 AUD|Low: $6,574 AUD|High: $13,917 AUD|Avg: $8,443 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 6$6,574 AUD
Retailer 3$6,670 AUD
Retailer 7$7,016 AUD
Retailer 13$7,081 AUD
Retailer 8$7,452 AUD
Retailer 4$7,460 AUD
Retailer 2$7,523 AUD
Retailer 14$7,538 AUD
Retailer 15$7,538 AUD
Retailer 16$7,538 AUD
Retailer 10$7,989 AUD
Retailer 9$8,076 AUD
Retailer 5$8,697 AUD
Retailer 11$10,151 AUD
Retailer 12$13,251 AUD
NZ Jewellers$13,917 AUD

27 data points across 16 retailers

16 retailers$6,574 AUD to $13,917 AUD

B+
Cheapest Retailer
-
$6,574 AUD
B+
Retailer 2
-
$6,670 AUD
View
B+
Retailer 3
-
$7,016 AUD
View
B+
Retailer 4
-
$7,081 AUD
View
B+
Retailer 5
-
$7,452 AUD
View
B+
Retailer 6
-
$7,460 AUD
View
B+
Retailer 7
-
$7,523 AUD
View
B+
Retailer 8
-
$7,538 AUD
View
Retailer 9
-
$7,538 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$7,538 AUD
View
B+
Retailer 11
-
$7,989 AUD
View
B
Retailer 12
-
$8,076 AUD
View
B
Retailer 13
-
$8,697 AUD
View
B
Retailer 14
-
$10,151 AUD
View
B
Retailer 15
-
$13,251 AUD
View
Most Expensive
C
NZ Jewellers
25ae571a-0783-48c1-af0a-73663fdcb179 · Nov 5
$13,917 AUD
$9,562 USD
View
15 more retailers have this diamond
Prices start from $6,574 AUDSave up to $7,342 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+
1.54ct Heart
$6,574 AUD