Round|Natural|HRD

1.51ct L IF Round Natural Diamond

EX • L/IF • HRD 170001811245

Certificate HRD 170001811245

Diamond specifications and retailer prices

From $3,289 USD
As of November 6, 2026
Save $3,166 USD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,455 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 170001811245. Listed at 7 retailers as of November 5, 2026, with prices from $3,289 to $6,455, a $3,166 spread on the same certified stone. NZ Jewellers lists it at $6,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
L
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle35.1°
Pavilion angle41.6°
OriginNatural
Grading LabHRD
CertificateHRD 170001811245
Dimensions7.32 × 7.36 × 4.54 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
170001811245
Top View
7.32 mm7.36 mm1.51 ctL / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateHRD 170001811245
Side View
Table 61.0%Crown 35.1°Girdle: MED-MEDPavilion 41.6°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $6,455 USD|Low: $3,289 USD|High: $6,455 USD|Avg: $4,219 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$3,289 USD
Retailer 4$3,705 USD
Retailer 3$3,848 USD
Retailer 6$3,851 USD
Retailer 2$4,006 USD
Retailer 7$4,275 USD
NZ Jewellers$6,455 USD

21 data points across 7 retailers

7 retailers$3,289 USD to $6,455 USD

A
Cheapest Retailer
-
$3,289 USD
A
Retailer 2
-
$3,705 USD
View
A
Retailer 3
-
$3,848 USD
View
A
Retailer 4
-
$3,851 USD
View
A
Retailer 5
-
$4,006 USD
View
B+
Retailer 6
-
$4,275 USD
View
Most Expensive
B
NZ Jewellers
72e8ad5a-5819-433e-901f-c4e9dbaaeeda · Nov 5
$6,455 USD
View
6 more retailers have this diamond
Prices start from $3,289 USDSave up to $3,166 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
1.51ct Round
$3,289 USD