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Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6522603588

Certificate GIA 6522603588

Diamond specifications and retailer prices

From $5,387 AUD
$3,775 USD
As of October 30, 2026
Save $10,223 AUD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,610 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded F 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 6522603588. Listed at 19 retailers as of October 30, 2026, with prices from $5,387 to $15,610, a $10,223 spread on the same certified stone. MOH London lists it at $15,610. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522603588
Dimensions6.80 × 7.95 × 4.89 mm
L/W Ratio1.17
Top View
6.80 mm7.95 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522603588
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.5%

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: $15,610 AUD|Low: $5,387 AUD|High: $15,610 AUD|Avg: $6,991 AUD
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 6$5,387 AUD
Retailer 12$5,713 AUD
Retailer 9$5,903 AUD
Retailer 5$6,228 AUD
Retailer 10$6,417 AUD
Retailer 7$6,806 AUD
Retailer 11$6,806 AUD
Retailer 8$7,035 AUD
Retailer 2$7,384 AUD
Retailer 19$8,928 AUD
Retailer 18$9,389 AUD
Retailer 3$9,445 AUD
Retailer 16$10,147 AUD
Retailer 13$10,304 AUD
Retailer 14$10,560 AUD
Retailer 17$11,106 AUD
Retailer 4$11,708 AUD
Retailer 15$12,084 AUD
Retailer 20$13,761 AUD
MOH London$15,610 AUD

41 data points across 20 retailers

19 retailers$5,387 AUD to $15,610 AUD

A
Cheapest Retailer
-
$5,387 AUD
$3,775 USD
Final sale: no returns
A
Retailer 2
-
$5,903 AUD
$4,137 USD
View
A
Retailer 3
-
$6,228 AUD
SGD 5,898 SGD
View
A
Retailer 4
-
$6,417 AUD
$4,497 USD
View
A
Retailer 5
-
$6,806 AUD
$4,770 USD
View
A
Retailer 6
-
$6,806 AUD
$4,770 USD
View
A
Retailer 7
-
$7,035 AUD
$4,930 USD
View
B+
Retailer 8
-
$7,384 AUD
$5,175 USD
View
B+
Retailer 9
-
$8,928 AUD
$6,257 USD
View
B
Retailer 10
-
$9,389 AUD
$6,580 USD
View
B
Retailer 11
-
$9,445 AUD
$6,619 USD
View
B+
Retailer 12
-
$10,147 AUD
$7,111 USD
View
B+
Retailer 13
-
$10,304 AUD
$7,221 USD
View
B
Retailer 14
-
$10,560 AUD
£5,827 GBP
View
B
Retailer 15
-
$11,106 AUD
$7,783 USD
View
B
Retailer 16
-
$11,708 AUD
$8,205 USD
View
B
Retailer 17
-
$12,084 AUD
$8,469 USD
View
B
Retailer 18
-
$13,761 AUD
ZAR 155,804 ZAR
View
Most Expensive
B
MOH London
5B9E23F22 · Nov 2
$15,610 AUD
£8,614 GBP
View
18 more retailers have this diamond
Prices start from $5,387 AUDSave up to $10,223 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
$5,387 AUD