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Cushion|Natural|IGI

0.50ct H SI1 Cushion Natural Diamond

VG • H/SI1 • IGI 815685303

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 815685303

Diamond specifications and retailer prices

From €322 EUR
$361 USD
As of November 2, 2026
Save €485 EUR (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €807 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural cushion diamond

This 0.5ct natural cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815685303. Listed at 10 retailers as of November 2, 2026, with prices from €322 to €807, a €485 spread on the same certified stone. MOH London lists it at €807. 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

0.50
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle27.1°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 815685303
Dimensions5.43 × 4.17 × 2.96 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
5.43 mm4.17 mm0.50 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 815685303
Side View
Table 67.0%Crown 27.1°Girdle: THN-VTKPavilion 41.4°Culet: NoneDepth 71.0%

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: €807 EUR|Low: €322 EUR|High: €816 EUR|Avg: €498 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9€322 EUR
Retailer 10€381 EUR
Retailer 5€401 EUR
Retailer 3€429 EUR
Retailer 7€438 EUR
Retailer 4€473 EUR
Retailer 8€493 EUR
Retailer 6€539 EUR
Retailer 2€585 EUR
MOH London€807 EUR

40 data points across 10 retailers

10 retailers€322 EUR to €807 EUR

Retailer 1
-
€321 EUR
$360 USD
Price last confirmed 12 days ago
A
Retailer 2
-
€322 EUR
$361 USD
View
Final sale: no returns
B+
Retailer 3
-
€401 EUR
$450 USD
View
B+
Retailer 4
-
€429 EUR
£379 GBP
View
B+
Retailer 5
-
€438 EUR
£387 GBP
View
B+
Retailer 6
-
€473 EUR
£418 GBP
View
B+
Retailer 7
-
€493 EUR
$553 USD
View
B+
Retailer 8
-
€539 EUR
ZAR 9,770 ZAR
View
B
Retailer 9
-
€585 EUR
View
Most Expensive
B
MOH London
AB35F29F9 · Nov 2
€807 EUR
£713 GBP
View
9 more retailers have this diamond
Prices start from €322 EURSave up to €485 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
0.50ct Cushion
€322 EUR