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Heart|Natural|GIA

1.31ct K VS1 Heart Natural Diamond

ID • K/VS1 • GIA 6545637560

Certificate GIA 6545637560

Diamond specifications and retailer prices

From $3,873 AUD
As of November 6, 2026
Save $4,649 AUD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,521 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural heart diamond

This 1.31ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545637560. Listed at 11 retailers as of November 5, 2026, with prices from $3,873 to $8,521, a $4,649 spread on the same certified stone. NZ Jewellers lists it at $8,521. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
K
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545637560
Dimensions7.64 × 6.50 × 4.52 mm
L/W Ratio1.18
Top View
7.64 mm6.50 mm1.31 ctK / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545637560
Side View
Table 57.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,521 AUD|Low: $3,870 AUD|High: $8,521 AUD|Avg: $4,955 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$3,873 AUD
Retailer 3$3,922 AUD
Retailer 8$4,077 AUD
Retailer 10$4,077 AUD
Retailer 11$4,232 AUD
Retailer 5$4,314 AUD
Retailer 9$4,704 AUD
Retailer 4$4,746 AUD
Retailer 6$4,975 AUD
Retailer 7$7,121 AUD
NZ Jewellers$8,521 AUD

32 data points across 11 retailers

11 retailers$3,873 AUD to $8,521 AUD

A
Cheapest Retailer
-
$3,873 AUD
A
Retailer 2
-
$3,922 AUD
View
A
Retailer 3
-
$4,077 AUD
View
Retailer 4
-
$4,077 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,232 AUD
View
A
Retailer 6
-
$4,314 AUD
View
A
Retailer 7
-
$4,704 AUD
View
A
Retailer 8
-
$4,746 AUD
View
A
Retailer 9
-
$4,975 AUD
View
B+
Retailer 10
-
$7,121 AUD
View
Most Expensive
B
NZ Jewellers
ed1b3239-cfc4-4eff-b6d6-e9132e45d975 · Nov 5
$8,521 AUD
$5,855 USD
View
10 more retailers have this diamond
Prices start from $3,873 AUDSave up to $4,649 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.

A
1.31ct Heart
$3,873 AUD