CaratHunter
Plans
Heart|Natural|GIA

1.50ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 7458686413

Certificate GIA 7458686413

Diamond specifications and retailer prices

From $7,587 NZD
As of November 6, 2026
Save $13,726 NZD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $21,313 NZD at Adiamor · As of November 5, 2026
View at Adiamor

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7458686413. Listed at 19 retailers as of November 5, 2026, with prices from $7,587 to $21,313, a $13,726 spread on the same certified stone. Adiamor lists it at $21,313. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7458686413
Dimensions7.18 × 7.49 × 4.42 mm
L/W Ratio1.04
Top View
7.18 mm7.49 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7458686413
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 59.1%

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: Nov 6
Current: $19,130 NZD|Low: $7,587 NZD|High: $19,130 NZD|Avg: $10,534 NZD|+129.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$7,587 NZD
Retailer 7$7,688 NZD
Retailer 6$8,992 NZD
Retailer 8$9,774 NZD
Retailer 4$10,169 NZD
Retailer 3$11,505 NZD
Retailer 5$15,559 NZD
Retailer 1$19,130 NZD

35 data points across 8 retailers

19 retailers$7,587 NZD to $21,313 NZD

A
Cheapest Retailer
-
$7,587 NZD
A
Retailer 2
-
$7,688 NZD
View
B+
Retailer 3
-
$8,960 NZD
View
B+
Retailer 4
-
$8,992 NZD
View
B+
Retailer 5
-
$9,236 NZD
View
Retailer 6
-
$9,765 NZD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$9,774 NZD
View
Final sale: no returns
B+
Retailer 8
-
$10,169 NZD
View
B+
Retailer 9
-
$10,591 NZD
View
Retailer 10
-
$10,591 NZD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$10,591 NZD
View
B+
Retailer 12
-
$10,870 NZD
View
B+
Retailer 13
-
$11,045 NZD
View
B+
Retailer 14
-
$11,505 NZD
View
B
Retailer 15
-
$12,220 NZD
View
B
Retailer 16
-
$15,559 NZD
View
B
Retailer 17
-
$17,712 NZD
View
B
Retailer 18
-
$19,130 NZD
View
Most Expensive
B
Adiamor
D-64735794 · Nov 5
$21,313 NZD
$11,815 USD
View
18 more retailers have this diamond
Prices start from $7,587 NZDSave up to $13,726 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
$7,587 NZD