![](https://jobimage.blob.core.windows.net/resized/168919824872313093033187008347081689198337985.jpg?sv=2020-02-10&ss=b&srt=sco&sp=rwdlacx&se=2025-01-01T00:28:38Z&st=2021-06-29T15:28:38Z&spr=https&sig=YGX0W9RhaWc11Z9zqt5e3o5wVneNoNQxifXaCyVECB0%3D&cachectrl=7/26/2024 12:36:45 PM)
The resin model serves a dual purpose, providing insights into the size and overall design of the ring, while also serving as a crucial validation to ensure a perfect fit for the stones within their respective settings.
![](https://jobimage.blob.core.windows.net/resized/168919835547439043363143135525911689198413296.jpg?sv=2020-02-10&ss=b&srt=sco&sp=rwdlacx&se=2025-01-01T00:28:38Z&st=2021-06-29T15:28:38Z&spr=https&sig=YGX0W9RhaWc11Z9zqt5e3o5wVneNoNQxifXaCyVECB0%3D&cachectrl=7/26/2024 12:36:45 PM)
The red sprue functions as the channel for the molten platinum to access and fill the resin, creating the cast ring.
![](https://jobimage.blob.core.windows.net/resized/168910942043946628150788454483621689109467810.jpg?sv=2020-02-10&ss=b&srt=sco&sp=rwdlacx&se=2025-01-01T00:28:38Z&st=2021-06-29T15:28:38Z&spr=https&sig=YGX0W9RhaWc11Z9zqt5e3o5wVneNoNQxifXaCyVECB0%3D&cachectrl=7/26/2024 12:36:45 PM)
Resin model from the top view.
![](https://jobimage.blob.core.windows.net/resized/168910948464135973015993929465771689109513908.jpg?sv=2020-02-10&ss=b&srt=sco&sp=rwdlacx&se=2025-01-01T00:28:38Z&st=2021-06-29T15:28:38Z&spr=https&sig=YGX0W9RhaWc11Z9zqt5e3o5wVneNoNQxifXaCyVECB0%3D&cachectrl=7/26/2024 12:36:45 PM)
Resin model from the shank view.
![](https://jobimage.blob.core.windows.net/resized/168910952844354265329864098149331689109567176.jpg?sv=2020-02-10&ss=b&srt=sco&sp=rwdlacx&se=2025-01-01T00:28:38Z&st=2021-06-29T15:28:38Z&spr=https&sig=YGX0W9RhaWc11Z9zqt5e3o5wVneNoNQxifXaCyVECB0%3D&cachectrl=7/26/2024 12:36:45 PM)
Resin model from the side view.