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Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6535331152

Certificate GIA 6535331152

Diamond specifications and retailer prices

From $6,368 AUD
₹426,048 INR
As of October 30, 2026
Save $1,699 AUD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,067 AUD at GemTrove · As of October 31, 2026
View at GemTrove

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 6535331152. Listed at 8 retailers as of October 30, 2026, with prices from $6,368 to $8,067, a $1,699 spread on the same certified stone. GemTrove lists it at $8,067. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6535331152
Dimensions6.65 × 7.91 × 4.74 mm
L/W Ratio1.19
Top View
6.65 mm7.91 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535331152
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

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: Oct 30
Current: $6,691 AUD|Low: $5,915 AUD|High: $8,127 AUD|Avg: $7,000 AUD|-13.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$6,368 AUD
Retailer 5$6,489 AUD
Retailer 3$6,605 AUD
Retailer 1$6,691 AUD
Retailer 6$6,708 AUD
Retailer 2$6,787 AUD
Retailer 7$7,699 AUD

46 data points across 7 retailers

8 retailers$6,368 AUD to $8,067 AUD

A
Cheapest Retailer
-
$6,368 AUD
₹426,048 INR
A
Retailer 2
-
$6,489 AUD
$4,558 USD
View
A
Retailer 3
-
$6,605 AUD
MYR 18,897 MYR
View
A
Retailer 4
-
$6,691 AUD
£3,701 GBP
View
A
Retailer 5
-
$6,708 AUD
$4,712 USD
View
Final sale: no returns
A
Retailer 6
-
$6,787 AUD
SGD 6,443 SGD
View
A
Retailer 7
-
$7,699 AUD
$5,408 USD
View
Most Expensive
B+
GemTrove
GT-N-01269563-98 · Oct 31
$8,067 AUD
View
7 more retailers have this diamond
Prices start from $6,368 AUDSave up to $1,699 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
$6,368 AUD