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1.51ct H IF Round Natural Diamond

EX • H/IF • IGI 632487504

Shape and cutting style on the report: Round brilliant

Certificate IGI 632487504

Diamond specifications and retailer prices

From €6,919 EUR
As of November 4, 2026
Save €4,489 EUR (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €11,408 EUR at MOH London · As of November 4, 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 IGI 632487504. Listed at 7 retailers as of November 4, 2026, with prices from €6,919 to €11,408, a €4,489 spread on the same certified stone. MOH London lists it at €11,408. 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 angle32°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 632487504
Dimensions7.43 × 7.39 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.43 mm7.39 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 632487504
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.1%

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 4
Current: €11,408 EUR|Low: €6,208 EUR|High: €11,576 EUR|Avg: €8,097 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5€6,228 EUR
Retailer 3€6,919 EUR
Retailer 6€7,015 EUR
Retailer 2€7,633 EUR
Retailer 7€8,195 EUR
Retailer 4€8,931 EUR
MOH London€11,408 EUR

41 data points across 7 retailers

7 retailers€6,919 EUR to €11,408 EUR

Retailer 1
-
€6,228 EUR
Price last confirmed 15 days ago
Retailer 2
-
€6,248 EUR
View
Price last confirmed 15 days ago
A
Retailer 3
-
€6,919 EUR
View
A
Retailer 4
-
€7,015 EUR
View
A
Retailer 5
-
€7,633 EUR
View
B+
Retailer 6
-
€8,931 EUR
View
Most Expensive
B+
MOH London
9B949A62E · Nov 4
€11,408 EUR
£10,029 GBP
View
6 more retailers have this diamond
Prices start from €6,919 EURSave up to €4,489 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.

A
1.51ct Round
€6,919 EUR