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 $361 USD
As of November 2, 2026
Save $545 USD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $906 USD at MOH London · As of November 1, 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 1, 2026, with prices from $361 to $906, a $545 spread on the same certified stone. MOH London lists it at $906. 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: $906 USD|Low: $361 USD|High: $916 USD|Avg: $559 USD|-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$361 USD
Retailer 10$427 USD
Retailer 5$450 USD
Retailer 3$481 USD
Retailer 7$491 USD
Retailer 4$530 USD
Retailer 8$553 USD
Retailer 6$605 USD
Retailer 2$656 USD
MOH London$906 USD

40 data points across 10 retailers

10 retailers$361 USD to $906 USD

Retailer 1
-
$360 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$361 USD
View
Final sale: no returns
B+
Retailer 3
-
$450 USD
View
B+
Retailer 4
-
$481 USD
£379 GBP
View
B+
Retailer 5
-
$491 USD
£387 GBP
View
B+
Retailer 6
-
$530 USD
£418 GBP
View
B+
Retailer 7
-
$553 USD
View
B+
Retailer 8
-
$605 USD
ZAR 9,770 ZAR
View
B
Retailer 9
-
$656 USD
€625 EUR
View
Most Expensive
B
MOH London
AB35F29F9 · Nov 1
$906 USD
£713 GBP
View
9 more retailers have this diamond
Prices start from $361 USDSave up to $545 USD

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
$361 USD