Top 50 Diamonds by Value in Ireland

Our value score combines price, quality, certification and market context. These stones deliver the most per dollar across our inventory. Pricing shown in EUR.

Last updated 29 October 2026 · Based on 50 active listings ranked by value

What 'Best Value' Actually Means Here

Value score isn't just 'cheapest'. It's a composite that combines four signals: price versus peer-median for this exact shape/carat/colour/clarity bucket, our quality score, the certificate's rigour, and market context (how long this stone has been listed, how many retailers carry it, and whether price has moved recently). A stone scoring 95 on value is typically trading 15 to 30% below the median for its peer group with no compromise on quality.

This is the right list if your brief is 'I want to spend smart money.' We're surfacing diamonds that genuine market data says are under-priced relative to peers. Either because a retailer has unusual pricing, because the stone has been listed for a while, or because the specific spec isn't in high demand right now. Treat each entry as a starting point: click through, look at the photos, and check whether the quality holds up for you.

Value score can reward unusual specs that happen to be cheap but don't match what you want. A 1.5ct K/SI2 in 'Very Good' cut might top the value list but still not be what you're after. Always cross-check against quality score. The ideal buy has both value and quality in the top quartile.

#DiamondOriginGradeLowest Price (EUR)
12.08ct OVAL D IFnaturalA+€14,438 EUR
21.32ct ROUND E IFnaturalA+€7,370 EUR
31.30ct PRINCESS D IFnaturalA+€9,297 EUR
42.00ct MARQUISE E IFnaturalA+€17,102 EUR
51.34ct ROUND E IFnaturalA+€7,756 EUR
65.02ct ROUND E IFnaturalA+€138,104 EUR
73.03ct OVAL D FLnaturalA+€55,981 EUR
81.33ct ROUND E IFnaturalA+€7,940 EUR
91.33ct ROUND E FLnaturalA+€9,278 EUR
103.21ct HEART D IFnaturalA+€44,805 EUR
111.25ct ROUND D IFnaturalA+€6,301 EUR
121.55ct ROUND E FLnaturalA+€12,072 EUR
131.31ct ROUND D IFnaturalA+€7,853 EUR
145.14ct PEAR D FLnaturalA+€174,185 EUR
152.00ct HEART E IFnaturalA+€15,025 EUR
163.15ct PEAR D FLnaturalA+€58,280 EUR
172.50ct MARQUISE D IFnaturalA+€36,641 EUR
182.01ct EMERALD D IFnaturalA+€18,442 EUR
191.62ct ROUND D IFnaturalA+€11,742 EUR
201.53ct ROUND E IFnaturalA+€12,102 EUR
211.51ct ROUND E IFnaturalA+€11,210 EUR
221.33ct ROUND E IFnaturalA+€8,899 EUR
231.01ct MARQUISE D FLnaturalA+€3,484 EUR
240.68ct ROUND D IFnaturalA+€1,161 EUR
256.79ct ROUND D FLnaturalA+€179,163 EUR
262.56ct EMERALD G VVS1naturalA+€15,871 EUR
271.51ct OVAL D IFnaturalA+€10,440 EUR
281.42ct ROUND E IFnaturalA+€8,526 EUR
291.31ct ROUND E IFnaturalA+€8,795 EUR
301.28ct PEAR E IFnaturalA+€6,123 EUR
311.25ct ROUND E VVS2naturalA+€5,461 EUR
320.80ct PEAR D FLnaturalA+€2,058 EUR
330.60ct ROUND E IFnaturalA+€947 EUR
340.53ct ROUND D IFnaturalA+€782 EUR
3510.10ct PEAR E FLnaturalA+€540,250 EUR
364.02ct HEART D FLnaturalA+€97,785 EUR
373.03ct HEART D IFnaturalA+€54,268 EUR
383.01ct HEART E VVS2naturalA+€27,946 EUR
391.47ct ROUND E IFnaturalA+€11,302 EUR
401.35ct ROUND E IFnaturalA+€7,910 EUR
411.31ct ROUND D FLnaturalA+€8,048 EUR
421.30ct ROUND D VVS2naturalA+€5,611 EUR
431.30ct ROUND E IFnaturalA+€7,924 EUR
441.30ct ROUND D IFnaturalA+€9,808 EUR
451.01ct EMERALD E VVS2naturalA+€2,012 EUR
460.63ct ROUND E IFnaturalA+€793 EUR
470.55ct ROUND E VVS1naturalA+€621 EUR
480.54ct ROUND E IFnaturalA+€773 EUR
490.53ct ROUND D IFnaturalA+€968 EUR
500.52ct ROUND E IFnaturalA+€828 EUR
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