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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 $4,828 SGD
$3,775 USD
As of October 30, 2026
Save $9,163 SGD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,991 SGD 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 $4,828 to $13,991, a $9,163 spread on the same certified stone. MOH London lists it at $13,991. 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: $13,991 SGD|Low: $4,828 SGD|High: $13,991 SGD|Avg: $6,348 SGD
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 3, 2026
Retailer 6$4,828 SGD
Retailer 12$5,120 SGD
Retailer 9$5,291 SGD
Retailer 5$5,582 SGD
Retailer 10$5,751 SGD
Retailer 7$6,100 SGD
Retailer 11$6,100 SGD
Retailer 8$6,305 SGD
Retailer 13$6,618 SGD
Retailer 19$8,002 SGD
Retailer 18$8,415 SGD
Retailer 3$8,465 SGD
Retailer 16$9,094 SGD
Retailer 14$9,235 SGD
Retailer 2$9,464 SGD
Retailer 17$9,954 SGD
Retailer 4$10,493 SGD
Retailer 15$10,831 SGD
Retailer 20$12,334 SGD
MOH London$13,991 SGD

41 data points across 20 retailers

19 retailers$4,828 SGD to $13,991 SGD

A
Cheapest Retailer
-
$4,828 SGD
$3,775 USD
Final sale: no returns
A
Retailer 2
-
$5,291 SGD
$4,137 USD
View
A
Retailer 3
-
$5,582 SGD
View
A
Retailer 4
-
$5,751 SGD
$4,497 USD
View
A
Retailer 5
-
$6,100 SGD
$4,770 USD
View
A
Retailer 6
-
$6,100 SGD
$4,770 USD
View
A
Retailer 7
-
$6,305 SGD
$4,930 USD
View
B+
Retailer 8
-
$6,618 SGD
$5,175 USD
View
B+
Retailer 9
-
$8,002 SGD
$6,257 USD
View
B
Retailer 10
-
$8,415 SGD
$6,580 USD
View
B
Retailer 11
-
$8,465 SGD
$6,619 USD
View
B+
Retailer 12
-
$9,094 SGD
$7,111 USD
View
B+
Retailer 13
-
$9,235 SGD
$7,221 USD
View
B
Retailer 14
-
$9,464 SGD
£5,827 GBP
View
B
Retailer 15
-
$9,954 SGD
$7,783 USD
View
B
Retailer 16
-
$10,493 SGD
$8,205 USD
View
B
Retailer 17
-
$10,831 SGD
$8,469 USD
View
B
Retailer 18
-
$12,334 SGD
ZAR 155,804 ZAR
View
Most Expensive
B
MOH London
5B9E23F22 · Nov 2
$13,991 SGD
£8,614 GBP
View
18 more retailers have this diamond
Prices start from $4,828 SGDSave up to $9,163 SGD

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
$4,828 SGD