Round|Natural|GIA
1.51ct H IF Round Natural Diamond
EX • H/IF • GIA 6542262153
Certificate GIA 6542262153
Diamond specifications and retailer prices
From €9,255 EUR
As of November 5, 2026
12 retailers carry this diamond
Most expensive: €13,650 EUR at NZ Jewellers · As of September 25, 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 GIA 6542262153. Listed at 12 retailers as of November 5, 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
Colour
IF
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542262153
Dimensions7.31 × 7.27 × 4.55 mm
L/W Ratio1.01
Top View
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542262153
Side View
Caratlytics Score
How it works →B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown
12 retailers
Retailer 1
€7,417 EUR
Price last confirmed 30 days ago
Retailer 2
€8,091 EUR
Price last confirmed 30 days ago
Retailer 3
€8,254 EUR
Price last confirmed 31 days ago
Retailer 4
€8,297 EUR
Price last confirmed 30 days ago
Retailer 5
€8,786 EUR
Price last confirmed 30 days ago
Retailer 6
€8,942 EUR
Price last confirmed 34 days ago
Retailer 7
€9,241 EUR
Price last confirmed 31 days ago
B+
Retailer 8
€9,255 EUR
Retailer 9
€9,620 EUR
Price last confirmed 30 days ago
Retailer 10
€11,807 EUR
Price last confirmed 38 days ago
Retailer 11
€12,704 EUR
Price last confirmed 30 days ago
11 more retailers have this diamond
Prices start from €9,255 EUR
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 €7,408across 12 retailersAs of November 5, 2026
- 1.51ct RoundH/IFfrom €12,772across 9 retailersAs of November 4, 2026
- 1.51ct RoundH/IFfrom €4,914across 9 retailersAs of November 6, 2026
- 1.51ct RoundH/IFfrom €6,919across 7 retailersAs of November 4, 2026
- 1.51ct RoundH/IFfrom €5,350across 7 retailersAs of November 6, 2026
- 1.51ct RoundH/IFfrom €6,875across 7 retailersAs of November 6, 2026
- 1.51ct RoundH/IFfrom €8,477across 7 retailersAs of November 1, 2026
- 1.51ct RoundH/IFfrom €6,077across 5 retailersAs of November 1, 2026