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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 $6,709 NZD
$3,775 USD
As of October 30, 2026
Save $16,625 NZD (71%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $23,334 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

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 20 retailers as of October 30, 2026, with prices from $6,709 to $23,334, a $16,625 spread on the same certified stone. NZ Jewellers lists it at $23,334. 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: $23,334 NZD|Low: $6,709 NZD|High: $23,334 NZD|Avg: $8,858 NZD
NZ Jewellers
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
Retailer 21
November 3, 2026
Retailer 7$6,709 NZD
Retailer 14$7,116 NZD
Retailer 10$7,353 NZD
Retailer 6$7,757 NZD
Retailer 11$7,993 NZD
Retailer 8$8,478 NZD
Retailer 12$8,478 NZD
Retailer 9$8,762 NZD
Retailer 13$9,198 NZD
Retailer 21$11,121 NZD
Retailer 20$11,695 NZD
Retailer 4$11,764 NZD
Retailer 17$12,638 NZD
Retailer 15$12,834 NZD
Retailer 2$13,153 NZD
Retailer 18$13,833 NZD
Retailer 5$14,583 NZD
Retailer 16$15,052 NZD
Retailer 3$17,141 NZD
Retailer 19$19,443 NZD
NZ Jewellers$23,334 NZD

41 data points across 21 retailers

20 retailers$6,709 NZD to $23,334 NZD

A
Cheapest Retailer
-
$6,709 NZD
$3,775 USD
Final sale: no returns
A
Retailer 2
-
$7,353 NZD
$4,137 USD
View
A
Retailer 3
-
$7,757 NZD
SGD 5,898 SGD
View
A
Retailer 4
-
$7,993 NZD
$4,497 USD
View
A
Retailer 5
-
$8,478 NZD
$4,770 USD
View
A
Retailer 6
-
$8,478 NZD
$4,770 USD
View
A
Retailer 7
-
$8,762 NZD
$4,930 USD
View
B+
Retailer 8
-
$9,198 NZD
$5,175 USD
View
B+
Retailer 9
-
$11,121 NZD
$6,257 USD
View
B
Retailer 10
-
$11,695 NZD
$6,580 USD
View
B
Retailer 11
-
$11,764 NZD
$6,619 USD
View
B+
Retailer 12
-
$12,638 NZD
$7,111 USD
View
B+
Retailer 13
-
$12,834 NZD
$7,221 USD
View
B
Retailer 14
-
$13,153 NZD
£5,827 GBP
View
B
Retailer 15
-
$13,833 NZD
$7,783 USD
View
B
Retailer 16
-
$14,583 NZD
$8,205 USD
View
B
Retailer 17
-
$15,052 NZD
$8,469 USD
View
B
Retailer 18
-
$17,141 NZD
ZAR 155,804 ZAR
View
B
Retailer 19
-
$19,443 NZD
£8,614 GBP
View
Most Expensive
NZ Jewellers
d200ab9c-a064-4134-9c78-8332a005dbc9 · Nov 3
$23,334 NZD
$13,129 USD
View
19 more retailers have this diamond
Prices start from $6,709 NZDSave up to $16,625 NZD

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
$6,709 NZD