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GRUNBERGER SERVICE

No matter the quantity of the order, we provide personalized service by taking the time to understand each customer’s needs. With four sales offices across the world, this control and distribution ensures our diamonds are delivered to each customer in the most efficient and safest way.

We are proud to offer this type of top-tier service to our customer base of retailers, manufacturers, wholesalers, designers, and jewelers.

GRUNBERGER
SERVICE:
STEP 1

After receiving the order from the customer, the experts at each of our offices will select the suited parcel (Parcel is the term used for a selection of diamonds that comes straight from the factory according to size, clarity and color) from our selection of diamonds and sort based on the customer’s desired order.

GRUNBERGER
SERVICE:
STEP 2

As our diamonds are calliberated to 0.025mm, our experts separate the diamonds from the selected parcel into even more specific sizes using a tool called the sieve and sieve plates.

Diamond sieves are high precision stainless steel measurement instruments specific for the diamond industry. A sieve comes with approximately 50 plates that allow the melee sizes to accurately be measured.

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STEP 3

After the required size is selected, using a loupe and a Hearts & Arrows scope, we carefully check every single diamond and select only the Hearts & Arrows pattern that meets our strict guidelines.

GRUNBERGER
SERVICE:
STEP 4

The selected diamonds are directly shipped and safely delivered to the customer according to the preferred delivery date.

GRUNBERGER
SERVICE:
GRUNBERGER
CERTIFICATE

Grunberger Diamonds provides exclusive certificates for the purchase and distribution of our melee diamonds. The compact size certificates can assure every customer that not only the bigger center stones, but also the melee diamonds used in the jewelry is certified.

* Distribution rights of our certificates are provided to clients that meet certain requirements

Grunberger certificate