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1.51ct H IF Round Natural Diamond

EX • H/IF • IGI 838661147

Shape and cutting style on the report: Round brilliant

Certificate IGI 838661147

Diamond specifications and retailer prices

From €6,073 EUR
$6,785 USD
As of November 1, 2026
Save €4,213 EUR (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €10,287 EUR at MOH London · As of November 1, 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 838661147. Listed at 5 retailers as of November 1, 2026, with prices from €6,073 to €10,287, a €4,213 spread on the same certified stone. MOH London lists it at €10,287. 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 angle33.2°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 838661147
Dimensions7.43 × 7.37 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.43 mm7.37 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 838661147
Side View
Table 61.0%Crown 33.2°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 60.9%

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: Nov 1
Current: €10,287 EUR|Low: €6,073 EUR|High: €10,342 EUR|Avg: €7,411 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4€6,073 EUR
Retailer 5€6,371 EUR
Retailer 3€7,013 EUR
Retailer 2€8,030 EUR
MOH London€10,287 EUR

14 data points across 5 retailers

5 retailers€6,073 EUR to €10,287 EUR

A
Cheapest Retailer
-
€6,073 EUR
$6,785 USD
A
Retailer 2
-
€6,371 EUR
$7,118 USD
View
A
Retailer 3
-
€7,013 EUR
£6,169 GBP
View
B+
Retailer 4
-
€8,030 EUR
View
Most Expensive
B
MOH London
C36EE3914 · Nov 1
€10,287 EUR
£9,049 GBP
View
4 more retailers have this diamond
Prices start from €6,073 EURSave up to €4,213 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
€6,073 EUR