Round|Natural|HRD

1.51ct H IF Round Natural Diamond

EX • H/IF • HRD 260000017251

Certificate HRD 260000017251

Diamond specifications and retailer prices

From $7,295 USD
As of November 5, 2026
Save $38 USD (1%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,895 USD at MOH London · As of October 21, 2026
View at MOH London

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 260000017251. Listed at 5 retailers as of November 5, 2026, with a relatively tight 1% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginNatural
Grading LabHRD
CertificateHRD 260000017251
Dimensions7.31 × 7.27 × 4.53 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000017251
Side View
Table 58.0%Crown 36.2°Girdle: MediumPavilion 40.7°Culet: UNSDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $10,895 USD|Low: $5,915 USD|High: $11,054 USD|Avg: $8,126 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$5,917 USD
Retailer 3$7,295 USD
Retailer 2$7,333 USD
Retailer 4$8,139 USD
Retailer 7$8,412 USD
Retailer 6$9,007 USD
MOH London$10,895 USD

26 data points across 7 retailers

5 retailers$7,295 USD to $7,333 USD

A
Cheapest Retailer
-
$7,295 USD
Final sale: no returns
A
Retailer 2
-
$7,333 USD
View
Retailer 3
-
$7,776 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$7,958 USD
View
Price last confirmed 38 days ago
Most Expensive
MOH London
2A8B5A847 · Oct 21
$10,895 USD
£8,579 GBP
View
Price last confirmed 15 days ago
4 more retailers have this diamond
Prices start from $7,295 USDSave up to $38 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
$7,295 USD