Triangle/Trillion Shape Gemstones

Browse our catalog for beautiful triangle/trillion shaped gemstones
Click the photo of a colored gemstone you are interested in to view more information about that stone.

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Color

Shape

Gemstone

Cut Style

Category

Color

Bicolor Black Blue Brown Color Change Colorless Gray Green Orange Pink Purple Red White Yellow

Shape

Cushion Diamond Shape Fan Freeform Half Moon Heart Hexagon Kite Leaf/Flame Marquise Oval Parallelogram Pear Rectangle Round Sail Shape Shield Square Tapered Triangle/Trillion Unusual

Gemstone

Alexandrite Amethyst Ametrine Andalusite Apatite Aquamarine Beryl Chrysoberyl Citrine Color Change Garnet Gemstones Danburite Emerald Garnet Gypsy Rose Garnet Iolite Malaya Garnet Mali Garnet Mandarin Garnet Morganite Opal Parti Color Sapphires Peridot Prasiolite Quartz Rhodolite Garnet Rubelite Tourmaline Ruby Sapphire Spessartite Garnet Sphene Spinel Sunstone Tanzanite Topaz Tourmaline Tsavorite Garnet Zircon

Cut Style

Cabochon Carving Combination Cut Concave Faceted Flat Faceted Raw Crystal

Category

American Gemstones Australian Sapphire Baby Dyer Gemstones Engagement Ring Gemstones Featured Gem Pendant JD Select Outsourced Low-Profile Montana Sapphire New Pair/Suite Parti Color Sapphires Rare/Unusual

OR Search for Gems (choose 2 or 3) Choose Color Bicolor Black Blue Brown Color Change Colorless Gray Green Orange Pink Purple Red White Yellow Choose Shape Cushion Diamond Shape Fan Freeform Half Moon Heart Hexagon Kite Leaf/Flame Marquise Oval Parallelogram Pear Rectangle Round Sail Shape Shield Square Tapered Triangle/Trillion Unusual Choose Gem Alexandrite Amethyst Ametrine Andalusite Apatite Aquamarine Beryl Chrysoberyl Citrine Color Change Garnet Gemstones Danburite Emerald Garnet Gypsy Rose Garnet Iolite Malaya Garnet Mali Garnet Mandarin Garnet Morganite Opal Parti Color Sapphires Peridot Prasiolite Quartz Rhodolite Garnet Rubelite Tourmaline Ruby Sapphire Spessartite Garnet Sphene Spinel Sunstone Tanzanite Topaz Tourmaline Tsavorite Garnet Zircon

(Or, Perform a Detailed Search)

Burgundy Zircon
Radiant Style Cut

5.98 carats
11.2 x 9.0 mm
Item# BUR759H
Retail price: $ 1,914

Add to Cart

Chrome Aquamarine
Starbrite™ Cut (Sold)

6.16 carats
19.2 x 12.9 mm
Item# AQU1631N
Retail price: $ 2,722

SOLD

Golden Beryl
Starbrite™ Cut

6.21 carats
12.8 mm
Item# GBL955R
Retail price: $ 1,118

Add to Cart

Oregon Sunstone
Deep Concave™ Cut

6.26 carats
14.6 x 11.1 mm
Item# SUN9732N
Retail price: $ 4,758

Add to Cart

Amethyst
Super Trillion™ Cut (Sold)

6.31 carats
11.8 mm
Item# AMY973N
Retail price: $ 758

SOLD

Morganite
Regal Radiant™ Cut

6.40 carats
12.3 mm
Item# MRG899R
Retail price: $ 1,996

Add to Cart

Citrine
Light Weaver™ Cut (Sold)

6.51 carats
16.9 x 13.3 mm
Item# CIT873H
Retail price: $ 756

SOLD

Malaya Garnet
Super Trillion™ Cut (Sold)

6.62 carats
10.7 mm
Item# MLY9442N
Retail price: $ 4,898

SOLD

Oregon Sunstone
Light Weaver™ Cut (Sold)

6.65 carats
13.0 mm
Item# SUN7931N
Retail price: $ 2,794

SOLD

Gypsy Rose Garnet
Super Trillion™ Cut (Sold)

6.66 carats
11.1 mm
Item# GRG997N
Retail price: $ 1,598

SOLD

Citrine
Starbrite™ Cut

6.67 carats
13.3 x 11.0 mm
Item# CIT434H
Retail price: $ 868

Add to Cart

Morganite
Starbrite™ Cut (Sold)

6.68 carats
13.3 mm
Item# MRG598R
Retail price: $ 1,790

SOLD

Rose Malaya Garnet
Starbrite™ Cut

6.72 carats
11.3 x 11.3 mm
Item# RML479N
Retail price: $ 1,948

Add to Cart

Morganite
Super Trillion™ Cut

7.13 carats
12.5 mm
Item# MRG6711R
Retail price: $ 2,352

Add to Cart

Oregon Sunstone
Starbrite™ Cut

7.68 carats
16.2 x 11.2 mm
Item# SUN9221N
Retail price: $ 2,458

Add to Cart

Red Zircon
Super Trillion™ Cut (Sold)

7.85 carats
10.8 mm
Item# RZC5331H
Retail price: $ 2,670

SOLD

Amethyst
Super Trillion™ Cut (Sold)

8.37 carats
13.2 mm
Item# AMY774N
Retail price: $ 954

SOLD

Goshenite Beryl
Super Trillion™ Cut

8.40 carats
13.3 mm
Item# GOS417N
Retail price: $ 1,428

Add to Cart

Amethyst
Super Trillion™ Cut

8.47 carats
12.9 mm
Item# AMY384N
Retail price: $ 966

Add to Cart

Pink Zircon
Regal Radiant™ Cut

8.51 carats
11.5 mm
Item# PRZ9841H
Retail price: $ 2,978

Add to Cart

Goshenite Beryl
Starbrite™ Cut

8.57 carats
13.3 mm
Item# GOS496N
Retail price: $ 1,388

Add to Cart

Goshenite Beryl
Super Trillion™ Cut

8.58 carats
12.8 mm
Item# GOS927N
Retail price: $ 1,458

Add to Cart

Amethyst
Super Trillion™ Cut (Sold)

8.62 carats
12.7 mm
Item# AMY194N
Retail price: $ 982

SOLD

Morganite
Starbrite™ Cut

8.63 carats
14.6 mm
Item# MRG5921R
Retail price: $ 2,590

Add to Cart

Mozambique Aquamarine
Super Trillion™ Cut (Sold)

8.98 carats
13.3 mm
Item# AQU0944H
Retail price: $ 8,980

SOLD

Crystalline Quartz
Starbrite™ Cut (Sold)

8.98 carats
13.5 mm
Item# QTZ953N
Retail price: $ 718

SOLD

Swiss Blue Topaz
Super Trillion™ Cut (Sold)

9.10 carats
13.6 mm
Item# BTP283R
Retail price: $ 764

SOLD

Sphene
Super Trillion™ Cut (Sold)

9.11 carats
11.6 mm
Item# SPH9194N
Retail price: $ 9,838

SOLD

Morganite
Super Trillion™ Cut

9.27 carats
13.4 mm
Item# MRG3841R
Retail price: $ 2,966

Add to Cart

Rose Malaya Garnet
Starbrite™ Cut

9.37 carats
13.5 mm
Item# RML9531N
Retail price: $ 2,718

Add to Cart

Oregon Sunstone
Starbrite™ Cut (Sold)

9.60 carats
15.9 x 14.4 mm
Item# SUN2532N
Retail price: $ 4,704

SOLD

Oregon Sunstone
Starbrite™ Cut

9.61 carats
14.7 mm
Item# SUN4361N
Retail price: $ 3,268

Add to Cart

Oregon Sunstone
Super Trillion™ Cut

9.99 carats
13.5 mm
Item# SUN999N
Retail price: $ 1,998

Add to Cart

Oregon Sunstone
Super Trillion™ Cut

10.13 carats
13.1 mm
Item# SUN3281N
Retail price: $ 3,646

Add to Cart

Goshenite Beryl
Radiant Style Cut

10.15 carats
16.4 x 12.2 mm
Item# GOS368N
Retail price: $ 1,726

Add to Cart

Citrine
Starbrite™ Cut

10.37 carats
20.5 x 11.4 mm
Item# CIT226H
Retail price: $ 1,244

Add to Cart

Citrine
Super Trillion™ Cut (Sold)

10.89 carats
13.9 mm
Item# CIT995H
Retail price: $ 1,198

SOLD

Client Testimonial Morganite
Super Trillion™ Cut (Sold)

11.00 carats
13.0 x 13.0 mm
Item# TST0891R
Retail price: $ 3,960

SOLD

Client Testimonial Citrine
Super Trillion™ Cut (Sold)

11.00 carats
12.0 x 12.0 mm
Item# TST066H
Retail price: $ 1,320

SOLD

Amethyst
Super Trillion™ Cut

11.12 carats
14.3 mm
Item# AMY766N
Retail price: $ 1,334

Add to Cart

Amethyst
Super Trillion™ Cut (Sold)

11.51 carats
14.9 mm
Item# AMY675N
Retail price: $ 1,152

SOLD

Morganite
Super Trillion™ Cut

11.77 carats
14.3 mm
Item# MRG9891R
Retail price: $ 3,978

Add to Cart

Amethyst
Starbrite™ Cut (Sold)

12.62 carats
15.6 mm
Item# AMY757N
Retail price: $ 1,514

SOLD

Citrine
Starbrite™ Cut (Sold)

12.79 carats
19.0 mm
Item# CIT247R
Retail price: $ 1,484

SOLD

Morganite
Radiant Style Cut

13.16 carats
15.6 mm
Item# MRG4791R
Retail price: $ 3,948

Add to Cart

Amethyst
Super Trillion™ Cut

13.87 carats
15.3 mm
Item# AMY367N
Retail price: $ 1,526

Add to Cart

Quartz
Super Trillion™ Cut

14.22 carats
15.4 mm
Item# QTZ893N
Retail price: $ 796

Add to Cart

Citrine
Super Trillion™ Cut

15.14 carats
15.7 mm
Item# CIT939H
Retail price: $ 1,878

Add to Cart

Morganite
Starbrite™ Cut

16.32 carats
17.1 mm
Item# MRG3022R
Retail price: $ 4,406

Add to Cart

Swiss Blue Topaz
Super Trillion™ Cut (Sold)

17.00 carats
15.1 mm
Item# BTP086R
Retail price: $ 1,360

SOLD

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