Heart|Natural|GIA

1.50ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6551143930

Certificate GIA 6551143930

Diamond specifications and retailer prices

From $3,931 USD
As of November 6, 2026
12 retailers carry this diamond
Most expensive: $6,830 USD at NZ Jewellers · As of October 24, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551143930. Listed at 12 retailers as of November 6, 2026. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551143930
Dimensions7.50 × 8.02 × 3.75 mm
L/W Ratio1.07
Top View
7.50 mm8.02 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551143930
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 46.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $6,830 USD|Low: $2,931 USD|High: $7,104 USD|Avg: $4,271 USD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 7$2,931 USD
Retailer 2$3,012 USD
Retailer 11$3,619 USD
Retailer 12$3,636 USD
Retailer 5$3,697 USD
Retailer 10$3,728 USD
Retailer 6$3,920 USD
Retailer 8$3,920 USD
Retailer 9$4,164 USD
Retailer 3$4,524 USD
Retailer 4$6,659 USD
NZ Jewellers$6,830 USD

30 data points across 12 retailers

12 retailers

Retailer 1
-
$2,931 USD
Price last confirmed 12 days ago
Retailer 2
-
$3,012 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$3,293 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$3,636 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$3,728 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$3,920 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$3,920 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$3,931 USD
View
Retailer 9
-
$4,164 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$4,524 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$6,659 USD
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
d6af8fdf-4038-4bf3-97a4-012c0e279968 · Oct 24
$6,830 USD
View
Price last confirmed 13 days ago
11 more retailers have this diamond
Prices start from $3,931 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
$3,931 USD