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Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 6545008420

Certificate GIA 6545008420

Diamond specifications and retailer prices

From $6,535 AUD
As of November 6, 2026
Save $1,746 AUD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,281 AUD at Jared · As of November 6, 2026
View at Jared

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded I 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 6545008420. Listed at 8 retailers as of November 6, 2026, with prices from $6,535 to $8,281, a $1,746 spread on the same certified stone. Jared lists it at $8,281. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545008420
Dimensions6.87 × 8.05 × 4.80 mm
L/W Ratio1.17
Top View
6.87 mm8.05 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545008420
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $8,281 AUD|Low: $6,245 AUD|High: $10,479 AUD|Avg: $8,063 AUD|-8.2%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$6,535 AUD
Retailer 5$6,980 AUD
Retailer 2$7,324 AUD
Retailer 8$7,510 AUD
Retailer 6$7,526 AUD
Retailer 3$8,019 AUD
Retailer 7$8,019 AUD
Jared$8,281 AUD
Retailer 9$9,833 AUD

43 data points across 9 retailers

8 retailers$6,535 AUD to $8,281 AUD

A
Cheapest Retailer
-
$6,535 AUD
Final sale: no returns
A
Retailer 2
-
$6,980 AUD
View
A
Retailer 3
-
$7,324 AUD
View
A
Retailer 4
-
$7,510 AUD
View
A
Retailer 5
-
$7,526 AUD
View
A
Retailer 6
-
$8,019 AUD
View
A
Retailer 7
-
$8,019 AUD
View
Most Expensive
A
Jared
159886469 · Nov 6
$8,281 AUD
$5,690 USD
View
7 more retailers have this diamond
Prices start from $6,535 AUDSave up to $1,746 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
1.51ct Heart
$6,535 AUD