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Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1543533677

Certificate GIA 1543533677

Diamond specifications and retailer prices

From $5,234 AUD
As of November 6, 2026
Save $4,987 AUD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,220 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543533677. Listed at 13 retailers as of November 6, 2026, with prices from $5,234 to $10,220, a $4,987 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,220. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543533677
Dimensions6.81 × 7.81 × 4.77 mm
L/W Ratio1.15
Top View
6.81 mm7.81 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543533677
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

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: $5,309 AUD|Low: $5,234 AUD|High: $7,817 AUD|Avg: $6,156 AUD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$5,234 AUD
Retailer 1$5,309 AUD
Retailer 9$5,622 AUD
Retailer 8$5,977 AUD
Retailer 4$6,038 AUD
Retailer 6$6,348 AUD
Retailer 2$6,660 AUD
Retailer 7$6,660 AUD
Retailer 3$7,667 AUD

36 data points across 9 retailers

13 retailers$5,234 AUD to $10,220 AUD

A
Cheapest Retailer
-
$5,234 AUD
A
Retailer 2
-
$5,309 AUD
View
A
Retailer 3
-
$5,622 AUD
View
Final sale: no returns
A
Retailer 4
-
$5,947 AUD
View
A
Retailer 5
-
$5,977 AUD
View
A
Retailer 6
-
$6,038 AUD
View
A
Retailer 7
-
$6,244 AUD
View
A
Retailer 8
-
$6,348 AUD
View
A
Retailer 9
-
$6,660 AUD
View
Retailer 10
-
$6,660 AUD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$7,430 AUD
View
A
Retailer 12
-
$7,667 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
227945682 · Nov 6
$10,220 AUD
$7,022 USD
View
12 more retailers have this diamond
Prices start from $5,234 AUDSave up to $4,987 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
$5,234 AUD