Category:RI = 1.81 - 1.90
From The Gemology Project
Below are designs that are optimized for RI's between 1.81 and 1.90
Pages in category "RI = 1.81 - 1.90"
The following 169 pages are in this category, out of 369 total.
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- Akhavan - Tessellation 13 (F)
- Akhavan - Tessellation 14 (N)
- Akhavan - Tessellation 15 (O)
- Akhavan - Tessellation 16 (M)
- Akhavan - Tessellation 17 (F)
- Akhavan - Tessellation 18 (A)
- Akhavan - Tessellation 19 (J)
- Akhavan - Tessellation 2 (B)
- Akhavan - Tessellation 20 (J)
- Akhavan - Tessellation 21 (I)
- Akhavan - Tessellation 22 (K)
- Akhavan - Tessellation 23 (P)
- Akhavan - Tessellation 24 (P)
- Akhavan - Tessellation 25 (F)
- Akhavan - Tessellation 26 (F)
- Akhavan - Tessellation 27 (B)
- Akhavan - Tessellation 28 (Q)
- Akhavan - Tessellation 29 (R)
- Akhavan - Tessellation 3 (F)
- Akhavan - Tessellation 3.1
- Akhavan - Tessellation 30 (R)
- Akhavan - Tessellation 31 (R)
- Akhavan - Tessellation 32 (J)
- Akhavan - Tessellation 35
- Akhavan - Tessellation 36
- Akhavan - Tessellation 37
- Akhavan - Tessellation 38
- Akhavan - Tessellation 39
- Akhavan - Tessellation 4 (F)
- Akhavan - Tessellation 5 (B)
- Akhavan - Tessellation 6 (O)
- Akhavan - Tessellation 7 (F)
- Akhavan - Tessellation 8 (B)
- Akhavan - Tessellation 9 (B)
- Akhavan - Thank You, Ultra Tec
- Akhavan - The Way Home
- Akhavan - To Zanzibar by Motor Car!
- Akhavan - Torticollis
- Akhavan - Tourmaline Terror
- Akhavan - Treforze
- Akhavan - Triforce
- Akhavan - Trilliguese
- Akhavan - Trillion Asscher
- Akhavan - Triphane Triangle
- Akhavan - Tumbling Star
- Akhavan - Underneath the Sycamore
- Akhavan - Uso Da!
- Akhavan - Vincalis the Agitator
- Akhavan - Vincalis the Agitator (shallow)
- Akhavan - Void Reaver
- Akhavan - Walpurgisnacht
- Akhavan - Wanna Fanta?
- Akhavan - Weltall
- Akhavan - Weltall (shallow)
- Akhavan - What Dreams May Come
- Akhavan - White Trillium
- Akhavan - Wildstar
- Akhavan - William's Miniature
- Akhavan - Wind Scene
- Akhavan - Winter's Grasp
- Akhavan - Within
- Akhavan - Xephyr
- Akhavan - Yggdrasil
- Akhavan - Zankoku
- Akhavan - Zora's Sapphire
- AUTHOR LAST NAME - DESIGN NAME
C
- Collins - Dragon Eye
- Collins - Illusion
- Collins - Illusional Eye Neo
- Collins - Illusional Hex
- Collins - Kiss Kiss
- Collins - NQR Mind Swirl
- Collins - NQR Round
- Collins - NQR Round B
- Collins - Princess Trilliant
- Collins - Pryamid4 Sneferu
- Collins - Random Number Generator M2
- Collins - Rocket Ship
- Collins - Round Cushion
- Collins - Square Radiant Topaz
- Collins - Squareburst
- Collins - Test Pattern
- Collins - Tri Ascher
- Collins - Triumphant
- Collins - Trizag A
- Collins - Turned Up
- Collins - Ytri
- Collins - Ytripex
H
- Henk Prins - 9 Mains Unstacked Zircon for 96 Index
- Henk Prins - Bright Emerald Scissors
- Henk Prins - Chaos
- Henk Prins - Chevonchev
- Henk Prins - Chevonchev 120
- Henk Prins - Chevonchev 133
- Henk Prins - Chevonchev 200
- Henk Prins - Confused
- Henk Prins - Disruption
- Henk Prins - Guess Again
- Henk Prins - Hexstarr
- Henk Prins - Isotangle
- Henk Prins - Leaf 1
- Henk Prins - Leaf 2
- Henk Prins - Long Octagon
- Henk Prins - Lots O Fun 133
- Henk Prins - Octo Tri
- Henk Prins - Octotri 133
- Henk Prins - Plum Loco
- Henk Prins - Pyramid 96
- Henk Prins - Quadrion 96
- Henk Prins - Shallow Tri for Sapphire
- Henk Prins - Shallow Triangle
- Henk Prins - Shallow Triangle for Zircon
- Henk Prins - Something Different
- Henk Prins - Starburst brilliant crown
- Henk Prins - The Irmanator 96
- Henk Prins - Tri Penta Star
- Henk Prins - Tricush
- Henk Prins - Twinkle Shield
- Henk Prins - Twinkle Triangle
- Henk Prins - Unstacked 9 Mains Zircon
- Henk Prins Diamond Checker Cushion
- Huynh - CZ Port
L
- Laborie - Arctic
- Laborie - Blorp
- Laborie - Chunkoid
- Laborie - Clocktower
- Laborie - Coral
- Laborie - Dark Paradox
- Laborie - Deep Star
- Laborie - Falling Fire
- Laborie - Fast Action
- Laborie - Fire Blast
- Laborie - Glaison
- Laborie - Green Lion
- Laborie - Healing
- Laborie - Holder
- Laborie - Kooloo-Limpah
- Laborie - Ksquared
- Laborie - Lizard Eye
- Laborie - Long Way Off
- Laborie - Mark 1
- Laborie - Mark 3
- Laborie - Marked
- Laborie - Mosaic
- Laborie - New Year
- Laborie - Odolwa
- Laborie - One Rupee
- Laborie - Orb
- Laborie - Point Collapse
- Laborie - Puck
- Laborie - Rosia
- Laborie - Runic
- Laborie - Spokes
- Laborie - TatlTael
- Laborie - Thick Circle