Gemstone Value Charts

Per-carat price ranges by quality tier, updated from real retailer data. Jump to any variety or use the Price Calculator for a specific estimate.

Last updated: April 14, 2026

Alexandrite

68 listings·12 sources
$6.5K/ct
median
P10: $3.9KP90: $17.1K
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$3.5K$2.8K$1.0K$4.2K19
Mid-Market25th–75th percentile$6.0K$6.5K$5.3K$6.8K29
Premium75th–95th percentile$15.0K$15.6K$13.2K$18.4K13
EliteTop 5%$38.5K$41.0K$33.3K$46.1K4

Ruby

203 listings·23 sources
$5.5K/ct
median
P10: $783P90: $19.5K
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$1.4K$1.3K$462$2.0K81
Mid-Market25th–75th percentile$4.4K$4.6K$3.9K$4.9K80
Premium75th–95th percentile$15.2K$17.1K$13.3K$16.4K35
EliteTop 5%$57.5K$69.9K$54.1K$66.1K13

Emerald

244 listings·32 sources
$5.0K/ct
median
P10: $331P90: $12.5K
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$783$1.1K$133$2.0K95
Mid-Market25th–75th percentile$4.2K$4.2K$3.8K$4.5K101
Premium75th–95th percentile$10.3K$10.8K$9.8K$10.9K40
EliteTop 5%$31.1K$33.0K$28.3K$34.5K11

Diamond

1721 listings·30 sources
$4.7K/ct
median
P10: $2.2KP90: $40.0K
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$2.2K$1.8K$1.5K$2.2K439
Mid-Market25th–75th percentile$3.6K$4.4K$3.2K$4.7K727
Premium75th–95th percentile$25.4K$29.8K$21.0K$33.6K296
EliteTop 5%$130.0K$145.1K$120.0K$150.6K84

Sapphire

3364 listings·24 sources
$818/ct
median
P10: $74P90: $4.1K
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$46$46$37$55411
Mid-Market25th–75th percentile$115$480$96$9891277
Premium75th–95th percentile$2.6K$2.7K$2.4K$3.0K699
EliteTop 5%$6.5K$6.8K$6.0K$7.2K134

Spinel

96 listings·16 sources
$787/ct
median
P10: $55P90: $3.4K
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$51$56$27$8423
Mid-Market25th–75th percentile$750$800$302$1.2K47
Premium75th–95th percentile$3.0K$3.1K$2.7K$3.7K18
EliteTop 5%$7.2K$6.9K$6.0K$8.1K4

Tourmaline

143 listings·20 sources
$600/ct
median
P10: $14P90: $6.6K
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$3$12$1$1524
Mid-Market25th–75th percentile$600$841$441$1.4K75
Premium75th–95th percentile$5.4K$5.9K$4.7K$5.9K14
EliteTop 5%$10.8K$11.8K$9.6K$13.8K6

Tanzanite

83 listings·16 sources
$529/ct
median
P10: $183P90: $918
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$240$234$32$42029
Mid-Market25th–75th percentile$519$530$510$52929
Premium75th–95th percentile$790$832$781$87318
EliteTop 5%$986$1.0K$963$1.0K6

Morganite

32 listings·15 sources
$125/ct
median
P10: $13P90: $449
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$13$17$3$228
Mid-Market25th–75th percentile$125$111$82$12916
Premium75th–95th percentile$349$338$233$4486

Zircon

36 listings·15 sources
$125/ct
median
P10: $52P90: $600
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$52$41$17$5911
Mid-Market25th–75th percentile$118$129$100$13312
Premium75th–95th percentile$377$475$341$7499
EliteTop 5%$1.4K$1.5K$1.3K$1.6K3

Aquamarine

120 listings·15 sources
$120/ct
median
P10: $10P90: $2.0K
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$23$27$2$2929
Mid-Market25th–75th percentile$196$557$109$1.1K52
Premium75th–95th percentile$1.9K$1.8K$1.7K$1.9K10
EliteTop 5%$3.1K$3.1K$3.1K$3.1K3

Moissanite

9 listings·1 sources
$80/ct
median
P10: $49P90: $117
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$39$39$38$403
Mid-Market25th–75th percentile$50$50$50$515

Tsavorite

8 listings·1 sources
$69/ct
median
P10: $64P90: $71
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
Mid-Market25th–75th percentile$67$67$67$674

Garnet

68 listings·9 sources
$55/ct
median
P10: $1P90: $121
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$1$1$0$111
Mid-Market25th–75th percentile$54$36$8$6333
Premium75th–95th percentile$107$107$103$1158
EliteTop 5%$1.2K$1.5K$1.2K$1.6K3

Moldavite

10 listings·1 sources
$40/ct
median
P10: $38P90: $54
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$31$31$30$313
Mid-Market25th–75th percentile$34$34$33$355
Premium75th–95th percentile$41$41$41$423

Apatite

14 listings·2 sources
$34/ct
median
P10: $13P90: $240
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
Mid-Market25th–75th percentile$34$104$17$2408

Sunstone

3 listings·1 sources
$32/ct
median
P10: $26P90: $36
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$7$8$7$88
Mid-Market25th–75th percentile$14$18$12$2416
Premium75th–95th percentile$38$38$38$386

Kunzite

39 listings·16 sources
$25/ct
median
P10: $6P90: $41
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$3$4$3$710
Mid-Market25th–75th percentile$25$23$16$2618
Premium75th–95th percentile$38$44$38$427
EliteTop 5%$147$143$134$1553

Ametrine

7 listings·2 sources
$23/ct
median
P10: $8P90: $48

Peridot

28 listings·16 sources
$22/ct
median
P10: $8P90: $101
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$4$5$0$117
Mid-Market25th–75th percentile$21$29$17$2815
Premium75th–95th percentile$12$12$12$123

Citrine

29 listings·2 sources
$15/ct
median
P10: $3P90: $15
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$2$3$2$36
Mid-Market25th–75th percentile$15$13$10$159
Premium75th–95th percentile$15$15$15$154
EliteTop 5%$32$39$16$554

Sphene

7 listings·1 sources
$14/ct
median
P10: $9P90: $19
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
Mid-Market25th–75th percentile$12$12$12$124

Kyanite

5 listings·1 sources
$13/ct
median
P10: $7P90: $19
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$5$5$4$53
Mid-Market25th–75th percentile$12$12$11$126
Premium75th–95th percentile$15$16$15$163

Topaz

32 listings·11 sources
$12/ct
median
P10: $1P90: $566
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$1$2$0$59
Mid-Market25th–75th percentile$10$12$9$1516
Premium75th–95th percentile$258$389$126$4975

Grandidierite

12 listings·1 sources
$11/ct
median
P10: $11P90: $13
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$10$10$10$103
Mid-Market25th–75th percentile$11$11$11$116
Premium75th–95th percentile$13$13$13$143

Andesine

5 listings·1 sources
$10/ct
median
P10: $10P90: $11

Moonstone

23 listings·7 sources
$10/ct
median
P10: $2P90: $211
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$2$2$1$25
Mid-Market25th–75th percentile$10$52$9$11611
Premium75th–95th percentile$210$206$193$2125
EliteTop 5%$66$88$14$1404

Iolite

16 listings·7 sources
$6/ct
median
P10: $1P90: $94
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$1$1$1$14
Mid-Market25th–75th percentile$3$4$3$46
Premium75th–95th percentile$48$71$48$714

Chrysoprase

6 listings·1 sources
$5/ct
median
P10: $3P90: $6

Amethyst

51 listings·8 sources
$2/ct
median
P10: $0P90: $13
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$0$0$0$114
Mid-Market25th–75th percentile$2$4$2$920
Premium75th–95th percentile$11$11$11$115
EliteTop 5%$16$16$15$184

Quartz

19 listings·2 sources
$2/ct
median
P10: $1P90: $6
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$0$0$0$05
Mid-Market25th–75th percentile$1$1$1$19
Premium75th–95th percentile$4$4$3$45
EliteTop 5%$9$9$9$95

Opal

91 listings·13 sources
$1/ct
median
P10: $1P90: $16
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$0$0$0$022
Mid-Market25th–75th percentile$1$1$1$139
Premium75th–95th percentile$10$9$9$1016
EliteTop 5%$35$66$29$11314

Fluorite

9 listings·1 sources
$1/ct
median
P10: $1P90: $1
Quality TierMedian $/ctMean $/ctLow (P25)High (P75)Listings
CommercialBottom 25%$1$1$1$13
Mid-Market25th–75th percentile$1$1$1$15

Agate

6 listings·1 sources
$1/ct
median
P10: $0P90: $2