Top 50 Diamonds by Quality in Canada

Pure gemological quality: cut, polish, symmetry, proportions. The best-made diamonds available right now. Pricing shown in CAD.

Last updated 1 November 2026 · Based on 50 active listings ranked by quality

How to Read the Quality Leaderboard

The quality score is a 0 to 100 index that weights the things that make a diamond actually look good: cut grade first, then polish and symmetry, then proportions (table %, depth %, length-to-width ratio). It deliberately ignores color and clarity, because those grades affect paper value more than appearance, and we want this list to surface diamonds that will look exceptional in person.

Use this list when you care more about sparkle and fire than paper grades. A 1.2ct H/SI1 at 98 quality will out-perform a 1.2ct D/FL at 85 quality in every real-world lighting condition. The light return, the brilliance, the way the facets are aligned. If your priority is 'the stone that looks the most alive when she glances down at her hand,' start here.

These rankings refresh throughout the day as new stones are added and old ones sell out. A stone in the top 10 today may be gone tomorrow. Click any entry to see full specs, multiple retailer prices (where the same certificate number is listed across our network), and side-by-side comparisons.

#DiamondOriginGradeLowest Price (CAD)
18.25ct ROUND D FLlab grownA+$72,509 CAD
28.25ct ROUND D FLlab grownA+$85,985 CAD
37.52ct ROUND D FLlab grownA+$54,243 CAD
47.07ct ROUND D FLlab grownA+$47,384 CAD
57.05ct ROUND D FLlab grownA+$46,510 CAD
67.05ct ROUND D FLlab grownA+$54,941 CAD
77.04ct ROUND D FLlab grownA+$50,900 CAD
86.39ct ASSCHER D FLlab grownA+$38,739 CAD
96.39ct ASSCHER D FLlab grownA+$42,221 CAD
106.35ct OVAL D FLlab grownA+$51,458 CAD
116.13ct ROUND D FLlab grownA+$18,007 CAD
126.13ct ROUND D FLlab grownA+$21,026 CAD
136.13ct ROUND D FLlab grownA+$75,354 CAD
146.09ct ASSCHER D FLlab grownA+$40,242 CAD
156.09ct ASSCHER D FLlab grownA+$49,604 CAD
166.06ct ROUND D FLlab grownA+$24,256 CAD
176.05ct ROUND D FLlab grownA+$23,499 CAD
186.05ct CUSHION D FLlab grownA+$30,634 CAD
196.02ct ROUND D FLlab grownA+$22,469 CAD
206.01ct ROUND D FLlab grownA+$22,433 CAD
215.74ct ROUND D FLlab grownA+$11,788 CAD
225.62ct ROUND D FLlab grownA+$8,838 CAD
235.58ct CUSHION D FLlab grownA+$40,806 CAD
245.51ct ROUND D FLlab grownA+$9,710 CAD
255.51ct ROUND D FLlab grownA+$11,770 CAD
265.50ct ROUND D FLlab grownA+$11,749 CAD
275.50ct ROUND D FLlab grownA+$13,834 CAD
285.42ct ROUND D FLlab grownA+$8,534 CAD
295.41ct ROUND D FLlab grownA+$8,518 CAD
305.38ct ROUND D FLlab grownA+$11,506 CAD
315.32ct ROUND D FLlab grownA+$11,385 CAD
325.31ct ROUND D FLlab grownA+$11,364 CAD
335.29ct ROUND D FLlab grownA+$22,424 CAD
345.29ct EMERALD D FLlab grownA+$25,122 CAD
355.29ct ROUND D FLlab grownA+$53,649 CAD
365.28ct ROUND D FLlab grownA+$11,304 CAD
375.28ct ROUND D FLlab grownA+$11,304 CAD
385.27ct ROUND D FLlab grownA+$11,283 CAD
395.26ct ROUND D FLlab grownA+$9,463 CAD
405.26ct ROUND D FLlab grownA+$11,263 CAD
415.24ct ROUND D FLlab grownA+$7,507 CAD
425.22ct ROUND D FLlab grownA+$9,215 CAD
435.17ct ASSCHER D FLlab grownA+$38,443 CAD
445.16ct ROUND D FLlab grownA+$26,611 CAD
455.11ct ROUND D FLlab grownA+$51,823 CAD
465.10ct ROUND D FLlab grownA+$10,939 CAD
475.10ct RADIANT D FLlab grownA+$15,818 CAD
485.10ct EMERALD D FLlab grownA+$17,903 CAD
495.10ct EMERALD D FLlab grownA+$18,542 CAD
505.09ct ROUND D FLlab grownA+$10,918 CAD
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