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Cushion|Natural|IGI

5.12ct H SI1 Cushion Natural Diamond

VG • H/SI1 • IGI 345837741

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 345837741

Diamond specifications and retailer prices

From €33,160 EUR
$37,047 USD
As of October 31, 2026
Save €24,027 EUR (42%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €57,187 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 5.12ct natural cushion diamond

This 5.12ct natural cushion sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 345837741. Listed at 7 retailers as of October 31, 2026, with prices from €33,160 to €57,187, a €24,027 spread on the same certified stone. MOH London lists it at €57,187. 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

5.12
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle23.1°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 345837741
Dimensions11.01 × 9.51 × 5.96 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Top View
11.01 mm9.51 mm5.12 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 345837741
Side View
Table 66.5%Crown 23.1°Girdle: STK-VTKPavilion 38.1°Culet: NoneDepth 62.7%

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 31
Current: €57,187 EUR|Low: €30,548 EUR|High: €57,876 EUR|Avg: €40,306 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€31,230 EUR
Retailer 7€33,160 EUR
Retailer 6€33,337 EUR
Retailer 2€37,480 EUR
Retailer 4€42,848 EUR
Retailer 3€44,304 EUR
MOH London€57,187 EUR

41 data points across 7 retailers

7 retailers€33,160 EUR to €57,187 EUR

Retailer 1
-
€31,230 EUR
$34,890 USD
Price last confirmed 11 days ago
A
Retailer 2
-
€33,160 EUR
$37,047 USD
View
A
Retailer 3
-
€33,337 EUR
$37,244 USD
View
A
Retailer 4
-
€37,480 EUR
£32,971 GBP
View
B+
Retailer 5
-
€42,848 EUR
View
B+
Retailer 6
-
€44,304 EUR
ZAR 799,628 ZAR
View
Most Expensive
B+
MOH London
8FB09DA65 · Nov 1
€57,187 EUR
£50,307 GBP
View
6 more retailers have this diamond
Prices start from €33,160 EURSave up to €24,027 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
5.12ct Cushion
€33,160 EUR