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Designer
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21.072 Geminorum [Crown D]

Strout, Edith B; Lapidary Journal, Nov 1980, p1763;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.073 Geminorum [Pavilion O]

Strout, Edith B; Lapidary Journal, Nov 1980, p1762;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.074 Twin Crown C

Strout, Edith B; Lapidary Journal, Nov 1980, p1762;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.075 Castor

Strout, Edith B; Lapidary Journal, Nov 1980, p1763;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.075A Castor P - Geminorum P

Strout, Edith B; Lapidary Journal, Nov 1980, p1760;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.076 Twin (CrnC/Pav O)

Strout, Edith B; Lapidary Journal, Nov 1980, p1762;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.077 Twin (CrnC / Pav P)

Strout, Edith B; Lapidary Journal, Nov 1980, p1762;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.078 Skylab

Peters, E J; Gems & Minerals, Feb 1981, p38;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.079 Box Kite

Larson, Henry E; Gems & Minerals, Apr 1981, p14;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.080A Lepus /c/

(Kendall) Steele, Norman W; Seattle F Design, Jul 1981, p2;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.081 Step Holland Rose

Heath, Sabadina; Facets, Aug 1981, p3;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.082 FVS-16 Eight Sided Spike

Van Sant, Fred W; Star Cuts I (1980) p16;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.082A FVS-16 8-Sided Spike

Van Sant, Fred; Star Cuts I (1988);

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.083 FVS-19 Double Box

Van Sant, Fred W; Star Cuts I (1980) p19;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.083A FVS-19 Double Box

Van Sant, Fred; Star Cuts I (1988);

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.084 FVS-20 Altair

Van Sant, Fred W; Star Cuts I (1980) p20;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.084A FVS-20 Altair

Van Sant, Fred; Star Cuts I (1988);

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.085 Quadrifan (FVS-31)

Van Sant, Fred W; Gems & Minerals, Aug 1983, p35;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.085A Quadrifan Modification A

Van Sant, Fred W; Star Cuts I (1980) p31;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.085B Quadrifan Modification B

Van Sant, Fred W; Star Cuts I (1980) p31;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.085C FVS-31 Quadrifan

Van Sant, Fred; Star Cuts I (1988);

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.086E FVS-44 Octabar-X

Van Sant, Fred W; Star Cuts I (1980) p44;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.086F FVS-44 Octabar-X

Van Sant, Fred; Star Cuts I (1988);

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

21.087 FVS-46 Jupiter

Van Sant, Fred W; Star Cuts I (1980) p46;

Refraction ≈ 1.54
Indices =
Facets = 89 + 16
L/W = 100.%
H/W = 69.9%
V/W³ = 25.4%

Diamond

Emerald

1 100 125 138 139 140 141 142 143 144 145 146 147 150 175 200 231