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04.324F 3-Step Chev. Rect. CC Keel 1.20

van Zanten, Piet and Wolkonsky, Alec; Keel variant by Strickland, R and Long, R, June 2020;

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

Diamond

Emerald

04.324G 3-Step Chev. Rect. CC Keel 1.25

van Zanten, Piet and Wolkonsky, Alec; Keel variant by Strickland, R and Long, R, June 2020;

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

Diamond

Emerald

04.324H 3-Step Chev. Rect. CC Keel 1.33

van Zanten, Piet and Wolkonsky, Alec; Keel variant by Strickland, R and Long, R, June 2020;

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

Diamond

Emerald

04.324I 3-Step Chev. Rect. CC Keel 1.40

van Zanten, Piet and Wolkonsky, Alec; Keel variant by Strickland, R and Long, R, June 2020;

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

Diamond

Emerald

04.324J 3-Step Chev. Rect. CC Keel 1.50

van Zanten, Piet and Wolkonsky, Alec; Keel variant by Strickland, R and Long, R, June 2020;

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

Diamond

Emerald

04.325 Elongated Rectangle CC

Finlayson, Jim and Wolkonsky, Alexandre; Personal Communication to RWS from AW 2016;

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

Diamond

Emerald

04.326 StarStep 1.05

Wolkonsky, Alexandre and Finlayson, J.; Personal Communication to RWS from AW 2016;

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

Diamond

Emerald

04.326A StarStep 1.10

Wolkonsky, Alexandre and Finlayson, J.; Personal Communication to RWS from AW 2016;

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

Diamond

Emerald

04.326B StarStep 1.15

Wolkonsky, Alexandre and Finlayson, J.; Personal Communication to RWS from AW 2016;

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

Diamond

Emerald

04.326C StarStep 1.20

Wolkonsky, Alexandre and Finlayson, J.; Personal Communication to RWS from AW 2016;

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

Diamond

Emerald

04.327 StarStep 1.05, Alt. Crown

Wolkonsky, A. and Finlayson, J.; Personal communication from AW to RWS, 2016;

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

Diamond

Emerald

04.328 StarStep 1.10, Alt. Crown

Wolkonsky, A. and Finlayson, J.; Personal communication from AW to RWS, 2016;

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

Diamond

Emerald

04.329 StarStep 1.15, Alt. Crown

Wolkonsky, A. and Finlayson, J.; Personal communication from AW to RWS, 2016;

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

Diamond

Emerald

04.330 StarStep 1.20, Alt. Crown

Wolkonsky, A. and Finlayson, J.; Personal communication from AW to RWS, 2016;

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

Diamond

Emerald

04.331 Octo ECED End 9 Step

Long, Robert H.; Unpublished;

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

Diamond

Emerald

05.001 Bar Cut Pendeloque

Soukup, Edward; Facet Cutters Handbook (1962) p60;

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

Diamond

Emerald

05.002 Cullinan I Replica

Barbour, Tom R; Facetier, Dec 1970, n56;

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

Diamond

Emerald

05.002A Cullinan I Replica

Long, R H & Steele, N W; Seattle F Design, Aug 1990, p2;

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

Diamond

Emerald

05.003 Cullinan III Replica

Barbour, Tom R; Lapidary Journal, Oct 1962, p679;

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

Diamond

Emerald

05.004 Cullinan V Replica

Barbour, Tom R; Lapidary Journal, May 1963, p303;

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

Diamond

Emerald

05.005 Cullinan IX Replica

Barbour, Tom R; Lapidary Journal, Oct 1963, p717;

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

Diamond

Emerald

05.006 Parasol (Clam Shell)

Mollin, Gus; Lapidary Journal, Oct 1961, p481;

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

Diamond

Emerald

05.007 English Dresden Replica

Barbour, Tom R; Lapidary Journal, Sep 1962, p583;

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

Diamond

Emerald

05.008 Dudley Replica

Barbour, Tom R; Lapidary Journal, Nov 1963, p825;

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

Diamond

Emerald

1 25 50 64 65 66 67 68 69 70 71 72 73 75 100 200 231