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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 $3,775 USD
As of October 30, 2026
Save $7,165 USD (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,940 USD at MOH London · As of November 1, 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 18 retailers as of October 30, 2026, with prices from $3,775 to $10,940, a $7,165 spread on the same certified stone. MOH London lists it at $10,940. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,940 USD|Low: $3,775 USD|High: $10,940 USD|Avg: $4,899 USD
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
November 2, 2026
Retailer 5$3,775 USD
Retailer 11$4,004 USD
Retailer 8$4,137 USD
Retailer 4$4,365 USD
Retailer 9$4,497 USD
Retailer 6$4,770 USD
Retailer 10$4,770 USD
Retailer 7$4,930 USD
Retailer 17$6,257 USD
Retailer 16$6,580 USD
Retailer 19$6,619 USD
Retailer 14$7,111 USD
Retailer 2$7,221 USD
Retailer 12$7,400 USD
Retailer 15$7,783 USD
Retailer 3$8,205 USD
Retailer 13$8,469 USD
Retailer 18$9,644 USD
MOH London$10,940 USD

41 data points across 19 retailers

18 retailers$3,775 USD to $10,940 USD

A
Cheapest Retailer
-
$3,775 USD
Final sale: no returns
A
Retailer 2
-
$4,137 USD
View
A
Retailer 3
-
$4,365 USD
SGD 5,898 SGD
View
A
Retailer 4
-
$4,497 USD
View
A
Retailer 5
-
$4,770 USD
View
A
Retailer 6
-
$4,770 USD
View
A
Retailer 7
-
$4,930 USD
View
B+
Retailer 8
-
$6,257 USD
View
B
Retailer 9
-
$6,580 USD
View
B
Retailer 10
-
$6,619 USD
View
B+
Retailer 11
-
$7,111 USD
View
Retailer 12
-
$7,221 USD
View
B
Retailer 13
-
$7,400 USD
£5,827 GBP
View
B
Retailer 14
-
$7,783 USD
View
B
Retailer 15
-
$8,205 USD
View
B
Retailer 16
-
$8,469 USD
View
B
Retailer 17
-
$9,644 USD
ZAR 155,804 ZAR
View
Most Expensive
B
MOH London
5B9E23F22 · Nov 1
$10,940 USD
£8,614 GBP
View
17 more retailers have this diamond
Prices start from $3,775 USDSave up to $7,165 USD

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
$3,775 USD