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Cushion|Natural|IGI

1.51ct F IF Cushion Natural Diamond

VG • F/IF • IGI 815669821

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 815669821

Diamond specifications and retailer prices

From €4,905 EUR
As of November 2, 2026
Save €4,033 EUR (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €8,938 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 815669821. Listed at 12 retailers as of November 1, 2026, with prices from €4,905 to €8,938, a €4,033 spread on the same certified stone. MOH London lists it at €8,938. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle35.6°
OriginNatural
Grading LabIGI
CertificateIGI 815669821
Dimensions6.82 × 6.10 × 4.22 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
6.82 mm6.10 mm1.51 ctF / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815669821
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 35.6°CuletDepth 69.2%

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 2
Current: €8,938 EUR|Low: €4,905 EUR|High: €9,046 EUR|Avg: €6,154 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9€4,905 EUR
Retailer 7€5,064 EUR
Retailer 3€5,292 EUR
Retailer 8€5,600 EUR
Retailer 10€5,626 EUR
Retailer 12€5,649 EUR
Retailer 5€5,935 EUR
Retailer 2€6,201 EUR
Retailer 4€6,209 EUR
Retailer 11€6,563 EUR
Retailer 6€7,454 EUR
MOH London€8,938 EUR

39 data points across 12 retailers

12 retailers€4,905 EUR to €8,938 EUR

A
Cheapest Retailer
-
€4,905 EUR
A
Retailer 2
-
€5,064 EUR
$5,680 USD
View
A
Retailer 3
-
€5,292 EUR
$5,935 USD
View
A
Retailer 4
-
€5,600 EUR
$6,281 USD
View
Final sale: no returns
A
Retailer 5
-
€5,626 EUR
$6,310 USD
View
A
Retailer 6
-
€5,649 EUR
A$9,748 AUD
View
A
Retailer 7
-
€5,935 EUR
£5,242 GBP
View
A
Retailer 8
-
€6,201 EUR
View
A
Retailer 9
-
€6,209 EUR
$6,964 USD
View
A
Retailer 10
-
€6,563 EUR
£5,796 GBP
View
A
Retailer 11
-
€7,454 EUR
ZAR 135,063 ZAR
View
Most Expensive
B+
MOH London
23CA5A7C7 · Nov 1
€8,938 EUR
£7,894 GBP
View
11 more retailers have this diamond
Prices start from €4,905 EURSave up to €4,033 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 Cushion
€4,905 EUR