LOOSE DIAMONDS & COLORED GEMSTONES · CUSTOM JEWELRY

Calibrated Round Rubies

41 stones available

All Our Rubies Are Natural.

When you order round calibrated rubies, each one will match the others in terms of their color, clarity and dimensions. Rubies in calibrated sizes are perfect for jewelry designs in which the stones need to look identical.

Our calibrated rubies are available in any quantity from a matching pair up to hundreds of rubies. Each and every one is handpicked by our expert jewelers to make sure they look exactly right in your custom jewelry.

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ISRAEL DIAMONDS

ONLINE SINCE 1998

Loose diamonds, gemstones and handcrafted custom jewelry at wholesale prices, direct from the source since 1998.

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Toll-Free Numbers

USA	1-800-870-9867
United Kingdom	00-800-870-98670
Australia	0011-800-870-98670
Belgium	00-800-870-98670
Canada	1-800-870-98670
Denmark	00-800-870-98670
Finland	00/990-80087098670
France	00-800-870-98670
Germany	00-800-870-98670
Hong Kong	001-800-870-98670
Hungary	00-800-870-98670
Israel	03-613-4608
Italy	00-800-870-98670
Ireland	00-800-870-98670
Japan	010-800-870-98670
Netherlands	00-800-870-98670
New Zealand	00-800-870-98670
Norway	00-800-870-98670
Portugal	00-800-870-98670
Poland	00-800-870-98670
Spain	00-800-870-98670
South Africa	00-800-870-98670
Sweden	00-800-870-98670
Switzerland	00-800-870-98670

If your country is not listed, call us directly at +972-3-613-4608.

Member of the Israel
Diamond Exchange

Available calibrated stones by measurement, weight and price
			Details
1.00 x 1.00	0.01	US$2.20US$2.00	View Quick look 0.01 ct Round Natural Ruby Item Number 282239 Stone Type Ruby Shape Round Measurements 1.00 × 1.00 Weight 0.010 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$2.20US$2.00 Express Delivery: Fully Insured in 3-5 days
1.10 x 1.10	0.01	US$2.20US$2.00	View Quick look 0.01 ct Round Natural Ruby Item Number 05-37-12455 Stone Type Ruby Shape Round Measurements 1.10 × 1.10 Weight 0.010 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$2.20US$2.00 Express Delivery: Fully Insured in 3-5 days
1.20 x 1.20	0.01	US$2.50US$2.30	View Quick look 0.01 ct Round Natural Ruby Item Number 05-37-12456 Stone Type Ruby Shape Round Measurements 1.20 × 1.20 Weight 0.010 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$2.50US$2.30 Express Delivery: Fully Insured in 3-5 days
1.30 x 1.30	0.015	US$2.70US$2.40	View Quick look 0.02 ct Round Natural Ruby Item Number 05-37-12457 Stone Type Ruby Shape Round Measurements 1.30 × 1.30 Weight 0.015 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$2.70US$2.40 Express Delivery: Fully Insured in 3-5 days
1.40 x 1.40	0.015	US$3.00US$2.70	View Quick look 0.02 ct Round Natural Ruby Item Number 05-37-12458 Stone Type Ruby Shape Round Measurements 1.40 × 1.40 Weight 0.015 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$3.00US$2.70 Express Delivery: Fully Insured in 3-5 days
1.50 x 1.50	0.016	US$3.20US$2.90	View Quick look 0.02 ct Round Natural Ruby Item Number 05-37-12459 Stone Type Ruby Shape Round Measurements 1.50 × 1.50 Weight 0.016 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$3.20US$2.90 Express Delivery: Fully Insured in 3-5 days
1.60 x 1.60	0.023	US$3.50US$3.20	View Quick look 0.02 ct Round Natural Ruby Item Number 05-37-12460 Stone Type Ruby Shape Round Measurements 1.60 × 1.60 Weight 0.023 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$3.50US$3.20 Express Delivery: Fully Insured in 3-5 days
1.70 x 1.70	0.025	US$4.00US$3.60	View Quick look 0.03 ct Round Natural Ruby Item Number 05-37-12461 Stone Type Ruby Shape Round Measurements 1.70 × 1.70 Weight 0.025 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$4.00US$3.60 Express Delivery: Fully Insured in 3-5 days
1.80 x 1.80	0.03	US$5.10US$4.60	View Quick look 0.03 ct Round Natural Ruby Item Number 05-37-12462 Stone Type Ruby Shape Round Measurements 1.80 × 1.80 Weight 0.030 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$5.10US$4.60 Express Delivery: Fully Insured in 3-5 days
1.90 x 1.90	0.035	US$5.50US$5.00	View Quick look 0.04 ct Round Natural Ruby Item Number 05-37-12463 Stone Type Ruby Shape Round Measurements 1.90 × 1.90 Weight 0.035 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$5.50US$5.00 Express Delivery: Fully Insured in 3-5 days
2.00 x 2.00	0.04	US$6.50US$5.90	View Quick look 0.04 ct Round Natural Ruby Item Number 05-37-12464 Stone Type Ruby Shape Round Measurements 2.00 × 2.00 Weight 0.040 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$6.50US$5.90 Express Delivery: Fully Insured in 3-5 days
2.10 x 2.10	0.045	US$7.00US$6.30	View Quick look 0.05 ct Round Natural Ruby Item Number 05-37-12465 Stone Type Ruby Shape Round Measurements 2.10 × 2.10 Weight 0.045 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$7.00US$6.30 Express Delivery: Fully Insured in 3-5 days
2.20 x 2.20	0.05	US$8.20US$7.40	View Quick look 0.05 ct Round Natural Ruby Item Number 05-37-12466 Stone Type Ruby Shape Round Measurements 2.20 × 2.20 Weight 0.050 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$8.20US$7.40 Express Delivery: Fully Insured in 3-5 days
2.30 x 2.30	0.06	US$8.50US$7.70	View Quick look 0.06 ct Round Natural Ruby Item Number 05-37-12467 Stone Type Ruby Shape Round Measurements 2.30 × 2.30 Weight 0.060 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$8.50US$7.70 Express Delivery: Fully Insured in 3-5 days
2.40 x 2.40	0.07	US$9.50US$8.60	View Quick look 0.07 ct Round Natural Ruby Item Number 05-37-12468 Stone Type Ruby Shape Round Measurements 2.40 × 2.40 Weight 0.070 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$9.50US$8.60 Express Delivery: Fully Insured in 3-5 days
2.50 x 2.50	0.08	US$13.00US$11.70	View Quick look 0.08 ct Round Natural Ruby Item Number 05-37-00012 Stone Type Ruby Shape Round Measurements 2.50 × 2.50 Weight 0.080 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$13.00US$11.70 Express Delivery: Fully Insured in 3-5 days
2.60 x 2.60	0.09	US$15.30US$13.80	View Quick look 0.09 ct Round Natural Ruby Item Number 05-37-12469 Stone Type Ruby Shape Round Measurements 2.60 × 2.60 Weight 0.090 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$15.30US$13.80 Express Delivery: Fully Insured in 3-5 days
2.70 x 2.70	0.1	US$29.00US$26.10	View Quick look 0.10 ct Round Natural Ruby Item Number 05-37-12470 Stone Type Ruby Shape Round Measurements 2.70 × 2.70 Weight 0.100 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$29.00US$26.10 Express Delivery: Fully Insured in 3-5 days
2.80 x 2.80	0.11	US$35.00US$31.50	View Quick look 0.11 ct Round Natural Ruby Item Number 05-37-12471 Stone Type Ruby Shape Round Measurements 2.80 × 2.80 Weight 0.110 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$35.00US$31.50 Express Delivery: Fully Insured in 3-5 days
2.90 x 2.90	0.12	US$49.00US$44.10	View Quick look 0.12 ct Round Natural Ruby Item Number 05-37-00021 Stone Type Ruby Shape Round Measurements 2.90 × 2.90 Weight 0.120 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$49.00US$44.10 Express Delivery: Fully Insured in 3-5 days
3.00 x 3.00	0.13	US$55.00US$49.50	View Quick look 0.13 ct Round Natural Ruby Item Number 05-37-00023 Stone Type Ruby Shape Round Measurements 3.00 × 3.00 Weight 0.130 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$55.00US$49.50 Express Delivery: Fully Insured in 3-5 days
3.10 x 3.10	0.135	US$62.00US$55.80	View Quick look 0.14 ct Round Natural Ruby Item Number 05-37-12472 Stone Type Ruby Shape Round Measurements 3.10 × 3.10 Weight 0.135 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$62.00US$55.80 Express Delivery: Fully Insured in 3-5 days
3.20 x 3.20	0.14	US$68.00US$61.20	View Quick look 0.14 ct Round Natural Ruby Item Number 05-37-12473 Stone Type Ruby Shape Round Measurements 3.20 × 3.20 Weight 0.140 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$68.00US$61.20 Express Delivery: Fully Insured in 3-5 days
3.30 x 3.30	0.15	US$74.00US$66.60	View Quick look 0.15 ct Round Natural Ruby Item Number 05-37-00002 Stone Type Ruby Shape Round Measurements 3.30 × 3.30 Weight 0.150 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$74.00US$66.60 Express Delivery: Fully Insured in 3-5 days
3.40 x 3.40	0.16	US$79.00US$71.10	View Quick look 0.16 ct Round Natural Ruby Item Number 05-37-12474 Stone Type Ruby Shape Round Measurements 3.40 × 3.40 Weight 0.160 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$79.00US$71.10 Express Delivery: Fully Insured in 3-5 days
3.50 x 3.50	0.18	US$89.00US$80.10	View Quick look 0.18 ct Round Natural Ruby Item Number 05-37-12236 Stone Type Ruby Shape Round Measurements 3.50 × 3.50 Weight 0.180 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$89.00US$80.10 Express Delivery: Fully Insured in 3-5 days
3.60 x 3.60	0.19	US$99.00US$89.10	View Quick look 0.19 ct Round Natural Ruby Item Number 05-37-12475 Stone Type Ruby Shape Round Measurements 3.60 × 3.60 Weight 0.190 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$99.00US$89.10 Express Delivery: Fully Insured in 3-5 days
3.70 x 3.70	0.23	US$120.00US$108.00	View Quick look 0.23 ct Round Natural Ruby Item Number 05-37-12476 Stone Type Ruby Shape Round Measurements 3.70 × 3.70 Weight 0.230 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$120.00US$108.00 Express Delivery: Fully Insured in 3-5 days
3.80 x 3.80	0.25	US$160.00US$144.00	View Quick look 0.25 ct Round Natural Ruby Item Number 05-37-12477 Stone Type Ruby Shape Round Measurements 3.80 × 3.80 Weight 0.250 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$160.00US$144.00 Express Delivery: Fully Insured in 3-5 days
3.90 x 3.90	0.27	US$185.00US$166.50	View Quick look 0.27 ct Round Natural Ruby Item Number 05-37-00001 Stone Type Ruby Shape Round Measurements 3.90 × 3.90 Weight 0.270 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$185.00US$166.50 Express Delivery: Fully Insured in 3-5 days
4.00 x 4.00	0.31	US$210.00US$189.00	View Quick look 0.31 ct Round Natural Ruby Item Number 05-37-12478 Stone Type Ruby Shape Round Measurements 4.00 × 4.00 Weight 0.310 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$210.00US$189.00 Express Delivery: Fully Insured in 3-5 days
4.10 x 4.10	0.36	US$225.00US$203.00	View Quick look 0.36 ct Round Natural Ruby Item Number 34391 Stone Type Ruby Shape Round Measurements 4.10 × 4.10 Weight 0.360 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$225.00US$203.00 Express Delivery: Fully Insured in 3-5 days
4.20 x 4.20	0.41	US$265.00US$239.00	View Quick look 0.41 ct Round Natural Ruby Item Number 34394 Stone Type Ruby Shape Round Measurements 4.20 × 4.20 Weight 0.410 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$265.00US$239.00 Express Delivery: Fully Insured in 3-5 days
4.30 x 4.30	0.45	US$290.00US$261.00	View Quick look 0.45 ct Round Natural Ruby Item Number 34395 Stone Type Ruby Shape Round Measurements 4.30 × 4.30 Weight 0.450 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$290.00US$261.00 Express Delivery: Fully Insured in 3-5 days
4.40 x 4.40	0.49	US$325.00US$293.00	View Quick look 0.49 ct Round Natural Ruby Item Number 34396 Stone Type Ruby Shape Round Measurements 4.40 × 4.40 Weight 0.490 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$325.00US$293.00 Express Delivery: Fully Insured in 3-5 days
4.50 x 4.50	0.53	US$365.00US$329.00	View Quick look 0.53 ct Round Natural Ruby Item Number 34397 Stone Type Ruby Shape Round Measurements 4.50 × 4.50 Weight 0.530 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$365.00US$329.00 Express Delivery: Fully Insured in 3-5 days
4.60 x 4.60	0.57	US$425.00US$383.00	View Quick look 0.57 ct Round Natural Ruby Item Number 05-37-12608 Stone Type Ruby Shape Round Measurements 4.60 × 4.60 Weight 0.570 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$425.00US$383.00 Express Delivery: Fully Insured in 3-5 days
4.70 x 4.70	0.59	US$475.00US$428.00	View Quick look 0.59 ct Round Natural Ruby Item Number 05-37-12609 Stone Type Ruby Shape Round Measurements 4.70 × 4.70 Weight 0.590 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$475.00US$428.00 Express Delivery: Fully Insured in 3-5 days
4.80 x 4.80	0.62	US$535.00US$482.00	View Quick look 0.62 ct Round Natural Ruby Item Number 05-37-12610 Stone Type Ruby Shape Round Measurements 4.80 × 4.80 Weight 0.620 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$535.00US$482.00 Express Delivery: Fully Insured in 3-5 days
4.90 x 4.90	0.7	US$625.00US$563.00	View Quick look 0.70 ct Round Natural Ruby Item Number 05-37-12611 Stone Type Ruby Shape Round Measurements 4.90 × 4.90 Weight 0.700 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent US$625.00US$563.00 Express Delivery: Fully Insured in 3-5 days
5.00 x 5.00	0.72	US$695.00US$626.00	View Quick look 0.72 ct Round Natural Ruby Item Number 05-37-12612 Stone Type Ruby Shape Round Measurements 5.00 × 5.00 Weight 0.720 Origin Burma Color Rich Pigeon Blood Red Clarity Eye Clean Luster Excellent Saturation Excellent Brightness Excellent Cut Grade Excellent General Grade Excellent Treatment Thermally Enhanced US$695.00US$626.00 Express Delivery: Fully Insured in 3-5 days