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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 €7,010 EUR
$7,832 USD
As of October 29, 2026
Save €4,437 EUR (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €11,447 EUR at MOH London · As of October 26, 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 October 26, 2026, with prices from €7,010 to €11,447, a €4,437 spread on the same certified stone. MOH London lists it at €11,447. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €11,447 EUR|Low: €6,204 EUR|High: €11,569 EUR|Avg: €8,051 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4€6,224 EUR
Retailer 6€6,959 EUR
Retailer 5€7,010 EUR
Retailer 2€7,640 EUR
Retailer 7€8,191 EUR
Retailer 3€8,949 EUR
MOH London€11,447 EUR

42 data points across 7 retailers

7 retailers€7,010 EUR to €11,447 EUR

Retailer 1
-
€6,224 EUR
₹662,221 INR
Price last confirmed 8 days ago
Retailer 2
-
€6,244 EUR
$6,976 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€6,959 EUR
$7,775 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
€7,010 EUR
$7,832 USD
View
A
Retailer 5
-
€7,640 EUR
£6,721 GBP
View
B+
Retailer 6
-
€8,949 EUR
View
Most Expensive
B+
MOH London
9B949A62E · Oct 26
€11,447 EUR
£10,070 GBP
View
6 more retailers have this diamond
Prices start from €7,010 EURSave up to €4,437 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
€7,010 EUR