DIAMOND ANVILS
All anvils are made of internally flawless
stock selected from gem-quality commercial white diamonds.
ANVILS SPECIFICATIONS.
- Type Ia or IIa diamonds.
- No fracture, inclusion, and imperfections visible under 50 X magnification.
- Modified brilliant design (see table for dimensions).
- Standard design (see table for dimensions).
- Culets and table are 16-sided. 24 and 32 sides culets available on request.
- Culet and table are optically parallel.
- Single and double beveled culets are available.
- Sixteen-sided culets diameter starting at 10-mm on beveled anvils.
- Multibeveling (rounded) culets.
- All anvils are selected for low-birefringence at no extra cost
- Selections available for, low-luminescence1, high transmission of CO2- laser (for in-site heating), and
infra-red2 and Raman spectroscopy3.
- Selection for low luminescence is done with UV irradiation.
- IR anvils are selected for maximal transmission in the 9 mm range.
- Raman anvils are selected from "highest color" diamonds category to obtain
2nd Order Raman/Background ³ 2.
REPAIRS AND MODIFICATIONS.
D'Anvils repairs fractured and chipped anvils and removes deformed (strained) portions of the diamond
resulting from operation at very high pressures.
D'Anvils will modify anvils such as beveling, rounding of girdle, additional sides to culets, etc.
D'Anvils manufactures anvils from natural and artificial raw diamonds,
the latter provided by customers.
All those services are available for anvils made by D'Anvils
and other manufacturers.
| BRILLIANT-DESIGN ANVILS
APPROXIMATE DIMENSIONS (mm) |
Approximate weight
(carat) |
Girdle
diameter |
Height |
|---|
| 0.15 |
3.50 |
2.1 |
| 0.20 |
3.80 |
2.3 |
| 0.25 |
4.10 |
2.46 |
| 0.30 |
4.40 |
2.64 |
| 0.35 |
4.60 |
2.75 |
| 0.40 |
4.80 |
2.90 |
|
|
| SANDARD-DESIGN ANVILS
APPROXIMATE DIMENSIONS (mm) |
Approximate weight
(carat) |
Girdle
diameter |
Height |
|---|
| 0.15 | 3.0 | 2.1 |
| 0.20 | 3.2 | 2.3 |
| 0.25 | 3.5 | 2.46 |
| 0.30 | 3.7 | 2.64 |
| 0.38 | 4.0 | 2.75 |
| 0.46 | 4.2 | 2.90 |
|
- Discounts for quantity.
- Please ask for up-to-date quotation prior to order
mailto:anvils
at danvils dot com
- Shipping: door-to-door by international couriers (e.g., UPS, DHL, FedEx)
