• Hardness

  7.5 - 8.0.

• Occurrence

  Colombia, Brazil, Zimbabwe (Rhodesia), South Africa, Ural mountains (Russia), Zambia, India, Tanzania, Pakistan, Australia, U.S. (Connecticut, Maine, North Carolina), Austria and Norway.

• Appearance

  Emerald refers to the green variety of beryl. There are however, gem quality green beryls which are not emeralds. All emeralds contain inclusions, which are evidence as to the genuineness of the stone. The name is derived from the Greek word Smaragdos, meaning "green stone". Emerald is the birthstone of the month of May.

• Enhancements

  Emerald is usually treated with colorless oil, wax, or natural and synthetic resins into voids to improve appearance. Surface cavities of emerald is commonly filled with a hardened colorless substance. Emerald is also occasionally dyed with dye or colored oil.

  More information on gemstone enhancements.

• Beryl Gemstone Family

  •  Beryl
  •  Aquamarine
  •  Red Beryl
  •  Dark Blue Beryl
  •  Green Beryl
  •  Orange Beryl
  •  Peach Beryl
  •  Emerald
  •  Goshenite
  •  Golden Beryl
  •  Morganite

• Item #EMR193
  	0.20 ct.
  	4.0mm Round Brilliant Cut
  	Medium Dark
  	Vivid Green
  	Loupe Clean
  	[E] Routinely enhanced.
  	one of a kind
  Emerald Beryl	$ 400.00

• Item #EMR194
  	0.24 ct.
  	4.0mm Round Brilliant Cut
  	Medium Dark
  	Vivid Green
  	Very Very Slightly Included
  	[E] Routinely enhanced.
  	one of a kind
  Emerald Beryl	$ 300.00

• Item #EMR162
  	0.73 ct. total
  	4.0mm Square (Step) Cut
  	Medium Dark
  	Vivid Slightly Bluish Green
  	Slightly Included
  	[O] Infused with oil and/or resin.
  	only one pair available
  Emerald Beryl	$ 979.99/pair

• Item #EMR169
  	0.10 ct. total
  	2.0mm Square (Step) Cut
  	Medium Dark
  	Vivid Green
  	Slightly Included
  	[E] Routinely enhanced.
  	only one pair available
  Emerald Beryl	$ 284.99/pair

• Item #EMR133
  	0.97 ct. total
  	5.1mm Trillion Cut
  	Medium Dark
  	Vivid Green
  	Moderately Included
  	[E] Routinely enhanced.
  	only one pair available
  Emerald Beryl	$ 1,634.99/pair

• Item #EMR186
  	2.85 ct.
  	9.7x7.5mm Cabochon, Oval Cut
  	Medium
  	Strong Green
  	Heavily Included
  	[E] Routinely enhanced.
  	one of a kind
  Emerald Beryl	$ 529.99

• Item #EMR187
  	2.96 ct.
  	9.6x7.3mm Cabochon, Oval Cut
  	Medium
  	Strong Green
  	Heavily Included
  	[E] Routinely enhanced.
  	one of a kind
  Emerald Beryl	$ 549.99

Calibrated Gemstones
Calibrated Gemstones by Shape

Specify size, shape and quality when ordering. Prices are subject to change without notice. Actual carat weight may vary from the average carat weight listed.

• AAA Very slightly included, medium dark to dark in color, brilliant, good cut, good polish..
• AA Medium dark, slightly included, good cut, good polish.
• A Medium color, slightly included, good cut, good polish.
• B Light color, included (cloudy), good cut, good polish..

Emerald		Quality	AAA	AA	A	B
Shape	Size	Avg. Weight	Price Each
Round	1mm	0.0033		$ 22	$ 9
	1.25mm	0.01	$ 18	$ 20	$ 9
	1.5mm	0.015	$ 29	$ 24	$ 14
	1.75mm	0.022	$ 42	$ 33	$ 20
	2mm	0.035	$ 62	$ 45	$ 29
	2.25mm	0.045	$ 74	$ 57	$ 36
	2.5mm	0.06	$ 96	$ 74	$ 48
	2.75mm	0.08	$ 121	$ 94	$ 62
	3mm	0.11		$ 128	$ 95
	3.25mm	0.13	$ 200	$ 150	$ 113
	3.5mm	0.16		$ 178	$ 129
	3.75mm	0.18	$ 277	$ 211	$ 144
	4mm	0.23	$ 388	$ 311	$ 190
	4.25mm	0.27			$ 223
	4.5mm	0.35	$ 617	$ 512	$ 315
	4.75mm	0.40			$ 405
	5mm	0.42		$ 945	$ 552
	5.5mm	0.58		$ 1,448	$ 783
	6mm	0.78			$ 1,170
Oval	4x3mm	0.17	$ 352	$ 197	$ 105	$ 74
	5x3mm	0.25		$ 362	$ 154	$ 114
	5x4mm	0.35	$ 1,019	$ 562	$ 237
	6x4mm	0.48	$ 1,689	$ 817	$ 465	$ 263
	6x4.5mm	0.55		$ 578	$ 312
	6.5x4.5mm	0.60		$ 540	$ 340
	6.5x5mm	0.70			$ 512
	7x5mm	0.78	$ 2,914	$ 1,761	$ 925	$ 556
	8x6mm	1.20		$ 3,447	$ 1,737	$ 1,071
Pear	4x3mm	0.17	$ 236	$ 166	$ 95
	5x3mm	0.21		$ 252	$ 133	$ 75
	5x3.5mm	0.23	$ 371	$ 276	$ 142
	5x4mm	0.30		$ 394	$ 214
	5.5x4mm	0.35		$ 525
	6x4mm	0.40	$ 870	$ 600	$ 324	$ 210
	7x5mm	0.65	$ 1,828	$ 1,170	$ 707	$ 463
	8x5mm	0.80		$ 1,740	$ 1,110
	8x6mm	1.10		$ 2,393	$ 1,527
Marquise	3x1.5mm	0.04	$ 59	$ 36	$ 20	$ 13
	3.5x1.5mm	0.047	$ 68	$ 42	$ 23	$ 16
	3.5x2mm	0.055	$ 78	$ 49	$ 27
	4x2mm	0.075	$ 102	$ 65	$ 36	$ 25
	4.25x2.25mm	0.10	$ 128	$ 84	$ 47
	4.5x2mm	0.09	$ 118	$ 77
	4.5x2.5mm	0.13	$ 156	$ 105	$ 60	$ 42
	5x2.5mm	0.15	$ 231	$ 133	$ 86	$ 65
	5x3mm	0.18	$ 277	$ 151	$ 100
	6x3mm	0.23	$ 406	$ 250	$ 136	$ 114
	6.5x3.5mm	0.33		$ 396
	7x3.5mm	0.35		$ 473	$ 236	$ 184
	8x4mm	0.50		$ 919	$ 413	$ 319
	9x4.5mm	0.75			$ 788
Emerald	4x3mm	0.20	$ 375	$ 225	$ 128
	5x3mm	0.30	$ 608	$ 450	$ 225	$ 122
	5x3.5mm	0.34		$ 383	$ 192
	5x4mm	0.45	$ 780	$ 508	$ 304	$ 170
	6x4mm	0.56	$ 1,596	$ 966	$ 567	$ 378
	6x4.5mm	0.60		$ 725	$ 426
	6x5mm	0.80	$ 1,764	$ 1,050	$ 720
	6.5x4.5mm	0.75	$ 1,283		$ 456
	6.5x5mm	0.90		$ 1,688
	7x5mm	1.00		$ 2,378	$ 1,275	$ 863
	8x6mm	1.50		$ 4,219	$ 2,250	$ 1,575
Square (Step)	1.25mm	0.013		$ 19	$ 13
	1.5mm	0.025	$ 52	$ 35	$ 23
	1.75mm	0.03	$ 61	$ 42	$ 27
	2mm	0.05	$ 93	$ 60	$ 40
	2.25mm	0.08	$ 120	$ 84	$ 60
	2.5mm	0.09	$ 132	$ 94	$ 66
	2.75mm	0.12	$ 167	$ 118	$ 85
	3mm	0.17	$ 262	$ 179	$ 139
	3.25mm	0.19	$ 292	$ 200	$ 150
	3.5mm	0.22	$ 339	$ 231	$ 174
	3.75mm	0.29	$ 446	$ 305	$ 229
	4mm	0.37			$ 306
	4.25mm	0.42		$ 375	$ 347
	4.5mm	0.48		$ 666	$ 432
Trillion	3mm	0.11		$ 130	$ 91
	3.5mm	0.15		$ 187	$ 140
	3.75mm	0.17		$ 212
	4mm	0.22		$ 297	$ 226
	4.5mm	0.30		$ 405	$ 309
	5mm	0.40		$ 645	$ 495
	5.5mm	0.55		$ 928	$ 722
	6mm	0.65		$ 1,268	$ 931
Straight Baguette	3x1.5mm	0.05			$ 58
	3x2mm	0.08	$ 116	$ 125	$ 97
	3.5x2mm	0.09		$ 152	$ 115
	3.5x2.5mm	0.13		$ 220	$ 151
	3.75x2.5mm	0.15		$ 190	$ 130
	3.75x2.75mm	0.16			$ 143
	4x2mm	0.13			$ 155
	4x2.5mm	0.16		$ 288	$ 198
	4.25x2.25mm	0.15		$ 270	$ 186
	4.25x2.5mm	0.18		$ 195
	4.5x2.25mm	0.16			$ 127
	4.5x2.5mm	0.20		$ 360	$ 248
	4.5x2.75mm	0.21		$ 265
	5x2mm	0.18			$ 257
	5x2.5mm	0.23		$ 466	$ 328
	5x3mm	0.30		$ 664	$ 450
	5.5x2.5mm	0.31		$ 412
	6x3mm	0.40		$ 1,050	$ 705
Princess	1.5mm	0.022	$ 45	$ 32	$ 22
	1.75mm	0.025	$ 51	$ 37	$ 25
	2mm	0.045	$ 83	$ 56	$ 39
	2.25mm	0.065	$ 110	$ 75	$ 54
	2.5mm	0.085	$ 134	$ 95	$ 69
	2.75mm	0.11	$ 165	$ 118	$ 88
	3mm	0.14	$ 245	$ 169	$ 136
	3.25mm	0.19	$ 321	$ 221	$ 171
	3.5mm	0.23	$ 388	$ 268	$ 207
	3.75mm	0.28	$ 473	$ 326	$ 252
	4mm	0.33			$ 312
	4.25mm	0.44		$ 611	$ 416
	4.5mm	0.47			$ 494
	5mm	0.65			$ 676
Cabochon, Round	2mm	0.04		$ 28
	2.25mm	0.05		$ 35
	2.5mm	0.07		$ 33
	3mm	0.13		$ 65
	3.5mm	0.20		$ 105
	4mm	0.30		$ 171
	4.5mm	0.45		$ 280
	5mm	0.60		$ 491
Cabochon, Oval	4x3mm	0.17		$ 58
	5x3mm	0.25		$ 104
	5x4mm	0.40		$ 153
	6x4mm	0.48		$ 209
	9x7mm	1.85		$ 2,914
Cabochon, Pear	7x5mm	0.85		$ 622

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Last updated April 2, 2012
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