Round|Natural|HRD
1.51ct H IF Round Natural Diamond
EX • H/IF • HRD 260000151595
Certificate HRD 260000151595
Diamond specifications and retailer prices
From $7,723 USD
£6,081 GBP
As of October 23, 2026
7 retailers carry this diamond
Most expensive: $13,689 USD at NZ Jewellers · As of October 20, 2026
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 260000151595. Listed at 7 retailers as of October 20, 2026. 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 260000151595
Dimensions7.25 × 7.30 × 4.55 mm
L/W Ratio1.01
Top View
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000151595
Side View
Caratlytics Score
No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.
7 retailers
Retailer 1
$7,723 USD
£6,081 GBP
Price last confirmed 10 days ago
Retailer 2
$8,185 USD
Price last confirmed 11 days ago
Retailer 3
$8,310 USD
Price last confirmed 11 days ago
Retailer 4
$8,854 USD
£6,972 GBP
Price last confirmed 11 days ago
Retailer 5
$9,444 USD
Price last confirmed 12 days ago
Retailer 6
$11,467 USD
£9,029 GBP
Price last confirmed 12 days ago
6 more retailers have this diamond
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.
Similar diamonds
- 1.51ct RoundH/IFfrom $10,276across 15 retailersAs of October 31, 2026
- 1.51ct RoundH/IFfrom $14,355across 9 retailersAs of November 1, 2026
- 1.51ct RoundH/IFfrom $5,532across 9 retailersAs of November 2, 2026
- 1.51ct RoundH/IFfrom $7,775across 7 retailersAs of November 1, 2026
- 1.51ct RoundH/IFfrom $7,727across 7 retailersAs of November 1, 2026
- 1.51ct RoundH/IFfrom $9,465across 7 retailersAs of November 1, 2026
- 1.51ct RoundH/IFfrom $6,785across 5 retailersAs of November 1, 2026
- 1.51ct RoundH/IFfrom $14,047across 2 retailersAs of November 1, 2026