Expert Gemstone Cutting Service

Our Expert Gemstone Cutting Service

Bulk Lapidary Services

If you have large quantities of rough rock or need lapidary service for large numbers of cabs from Peruvian materials, and require competitive pricing while maintaining good quality cutting.

Master Lapidary Services

If you have rare and expensive rough rock materials and require top-quality premium gemstone-cutting according to your detailed specifications.

Custom Lapidary Work

If you need custom gemstone cutting of unique Designer-cabs with unusual shapes for a special jewelry project.

request a custom-made product Mens Signet Ring nordic bridet silver ring Gemrock

Calibrated Cabochon Cutting

If you need calibrated cabochons to be cut in standardized sizes to readily fit into your already manufactured jewelry mountings without needing custom modifications.

Cutting Cabs to Match

If you need a new cab cut to match one that you have, we have materials or can use your materials and cut a new stone to match your sample.

Cabochons with Holes

We can cut cabochons and drill holes in them.

Re-polishing Cabochons

We can make your cabochon look like new again.

Repairing/Re-cutting Cabochons

We can repair broken cabochons or replace them with new ones. We can re-cut broken cabochons into new shapes.

Our Personalized Custom Cutting Process

1. Consultation

We discuss your vision, assess the rough material, and provide expert recommendations. We have developed Gemstone Quality Standards for all our Peruvian materials.

2. Design & Planning

Our team creates a detailed plan to maximize the number of cabochons to be cut from your rough rock and/or to maximize the gemstones beauty and value.

3. Top-quality Materials

If you require cabochons from peruvian materials we can provide you with a huge stock of top-jewelry grade materials that have been collected and stocked over the course of 7 years.

Gemstone Quality Standards

4. Precision Cutting

Using state-of-the-art equipment, we bring your gemstone to life with expert craftsmanship. Our Cabochon Cutting-Quality Standart ensures premium-cutting Quality.

Cutting Quality Standards

5. Polishing

We polish our cabochons meticulously to achieve maximum shine and a glass-like finish wherever possible. At our cutting facility, we constantly investigate and try new techniques in order to keep improving.

6. Quality Control

Each gem undergoes rigorous inspection to ensure it meets our high standards.

Gemstone Cutting Expertise

GemrockPeru Generalmanager Stefan Austermühle

Stefan Austermühle is not only the CEO of Gemrock, but also our Master Gemcutter, Gemstone Cutting Expert, and Product designer. Stefan laid the groundwork for his lapidary art by getting trained by old-school US-based master cabochon cutters. He always attends our Lapidary Cutting-Service Clients personally and supports their product development with expert advice based on his extensive cutting experience with many Peruvian and other materials from around the world. He often still takes the time to cut the unusual shapes or rare materials himself. He is also responsible for training and knowledge transfer to our in-house gemcutters and for production oversight and quality control.

See Stefan personal Gemstone Cutting Expertise

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Wholesale Prices

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Master Cabochon made from tourmaline in quartz

Master Cabochon made from turquoise chrysocolla

Master Cabochon made from Ocean Blue Azurite 3

1.a) Bulk cutting service

Type of cabochon:

You can choose freely between these four different types of cabochons:

Straight vertical bezel, high dome (aprox 1-2 times bezel heigth)

Straight vertical bezel, very high dome (approx 3-4 times bezel heigth)

Straight vertical bezel, extremly high dome (approx 4-5 times bezel heigth)

No bezel, very high dome

Quality level:

Perfect dome shape without flat areas of edges.
Dome polished to 3000 grit.
Bezel polished to 600 grit.
Backside polished to 280 grit.
The bezel is absolutely straight without any variations in height.
Sharp, flawless dome edge.
Sharp backside edge, minor flaws may occur.

Inquire Pricing

1.b) Professional Lapidary Services

Type of cabochon:

You can choose freely between these five different types of cabochons:

Straight vertical bezel, flat dome (aprox 1-1.5 times bezel heigth)

Straight vertical bezel, high dome (approx 2 times bezel heigth)

Straight vertical bezel, very high dome (aprox 3-4 times bezel heigth)

Straight vertical bezel, extremely high dome (approx 4-5 times bevel heigth)

No bezel, very high dome.

Quality level:

Perfect dome shape without flat areas of edges.
Dome polished to 3000 grit + buffing.
Bezel polished to 3000 grit + buffing.
Backside polished to 280 grit.
The bezel is absolutely straight without any variations in height.
Sharp, flawless dome edge.
Sharp, flawless backside edge.

Master Cabochon made from Peruvian Pink Aragonite

Master Cabochon made from Peruvian Rosophia

Inquire Pricing

1.c) Top-quality Premium-cut Gemstone Cutting Service

Type of cabochon:

You can choose freely between these different types of cabochons:

diagonal bezel, flat dome (approx 1-1.5 times bezel height)

Straight vertical bezel, flat dome (approx 1-1.5 times bevel height)

Straight vertical bezel, high dome (aprox 2 times bezel heigth)

Straight vertical bezel, very high dome (approx 3-4 times bevel heigth)

Straight vertical bezel, extremely high dome (approx 4-5 times bevel heigth)

No bezel, very high dome

Quality level:

Perfect dome shape without flat areas of edges.
Dome polished to 3000 grit + buffing.
Bezel polished to 3000 grit + buffing.
Backside polished to 3000 grit + buffing.
The Bezel is absolutely straight without any variations in height.
Sharp, flawless dome edge.
Sharp, flawless backside edge.

Inquire Pricing

drop shaped Master Cabochon made from Obsidian

drop shaped Master Cabochon made from Lapislazuli

drop shaped Master Cabochon made from Serpentinite

drop shaped Master Cabochon made from Pink Opal

Expert custom cutting of designer cabs

Designer cabs require super flat domes in order to maintain the color pattern that can be appreciated on the slab.

Type of cabochon:

You can choose freely between these four different types of cabochons:

Straight vertical bezel, very flat dome (approx = bezel height or less)

Straight vertical bezel, flat dome (approx 1.5-2 times bezel height)

diagonal bezel

Inverted diagonal bezel

Quality level:

Perfect dome shape without flat areas of edges.
Dome polished to 3000 grit + buffing.
Bezel polished to 3000 grit + buffing.
Backside polished to 3000 grit + buffing.
Bezel is absolutely straight without any variations in heigth.
Sharp flawless dome edge.
Sharp flawless backside edge.

Inquire Pricing

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