Heart|Natural|HRD

1.50ct F SI2 Heart Natural Diamond

ID • F/SI2 • HRD 250000257051

Certificate HRD 250000257051

Diamond specifications and retailer prices

From $2,891 USD
As of November 6, 2026
Save $2,991 USD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,129 USD at NZ Jewellers · As of October 18, 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 HRD 250000257051. Listed at 11 retailers as of November 1, 2026, with a 103% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000257051
Dimensions7.05 × 7.94 × 4.75 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
7.05 mm7.94 mm1.50 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000257051
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.8%

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: Nov 6
Current: $2,891 USD|Low: $554 USD|High: $6,513 USD|Avg: $3,411 USD|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$554 USD
Retailer 1$2,891 USD
Retailer 5$3,246 USD
Retailer 2$3,421 USD
Retailer 8$3,434 USD
Retailer 6$3,570 USD
Retailer 4$3,662 USD
Retailer 3$5,882 USD

37 data points across 8 retailers

11 retailers$2,891 USD to $5,882 USD

A
Cheapest Retailer
-
$2,891 USD
A
Retailer 2
-
$3,246 USD
View
Final sale: no returns
A
Retailer 3
-
$3,421 USD
View
Retailer 4
-
$3,518 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$3,518 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,570 USD
View
Retailer 7
-
$3,653 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$3,662 USD
View
Retailer 9
-
$4,059 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
$5,882 USD
View
Most Expensive
NZ Jewellers
bbcb1cf8-7b31-418a-b083-d70c77db66e8 · Oct 18
$6,129 USD
View
Price last confirmed 19 days ago
10 more retailers have this diamond
Prices start from $2,891 USDSave up to $2,991 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
$2,891 USD