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Heart|Natural|GIA

1.50ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7418878736

Certificate GIA 7418878736

Diamond specifications and retailer prices

From $7,019 AUD
As of November 4, 2026
Save $7,839 AUD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,858 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7418878736. Listed at 10 retailers as of November 4, 2026, with prices from $7,019 to $14,858, a $7,839 spread on the same certified stone. NZ Jewellers lists it at $14,858. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7418878736
Dimensions6.57 × 7.90 × 4.57 mm
L/W Ratio1.20
Top View
6.57 mm7.90 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7418878736
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 57.9%

Caratlytics Score

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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 4
Current: $14,858 AUD|Low: $7,000 AUD|High: $14,858 AUD|Avg: $9,511 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
November 6, 2026
Retailer 4$7,000 AUD
Retailer 9$7,019 AUD
Retailer 8$8,048 AUD
Retailer 12$8,048 AUD
Retailer 13$8,048 AUD
Retailer 2$8,389 AUD
Retailer 10$8,472 AUD
Retailer 11$8,991 AUD
Retailer 14$9,287 AUD
Retailer 3$9,796 AUD
Retailer 6$10,396 AUD
Retailer 5$10,591 AUD
Retailer 7$13,052 AUD
NZ Jewellers$14,858 AUD

43 data points across 14 retailers

10 retailers$7,019 AUD to $14,858 AUD

A
Cheapest Retailer
-
$7,019 AUD
A
Retailer 2
-
$8,048 AUD
View
Retailer 3
-
$8,048 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$8,048 AUD
View
A
Retailer 5
-
$8,389 AUD
View
B+
Retailer 6
-
$8,991 AUD
View
B+
Retailer 7
-
$9,287 AUD
View
Retailer 8
-
$9,796 AUD
View
Price last confirmed 14 days ago
B
Retailer 9
-
$13,052 AUD
View
Most Expensive
B
NZ Jewellers
fa5bd0d7-80a0-4fca-a068-e68f3a025769 · Nov 5
$14,858 AUD
$10,209 USD
View
9 more retailers have this diamond
Prices start from $7,019 AUDSave up to $7,839 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
1.50ct Heart
$7,019 AUD