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Carat Hunter · Where to buy diamonds

Where to buy a 1.5ct natural oval diamond

Every retailer in our index stocking this size and shape, 69 of them, across 35,138 live listings.

Updated September 14, 2026 · Independent. Zero affiliate revenue.

The market at this size and shape

Active listings

35,138

Retailers carrying

69

Median active price

SGD 8,265

Grade combinations

32

Certificate mix:GIA 30,296 · IGI 1,768 · HRD 292

What it actually costs

Lower 10% SGD 3,803Median SGD 8,265Upper 10% SGD 14,842

Middle half sell between SGD 5,453 to SGD 11,569

Certificated stones with a live price only, 14,212 of them. Each contributes its best available price.

The same stone, priced differently

Typical spread

32%

Typical difference

SGD 2,102

Stones compared

8,441

Across 8,441 stones of this size and shape carried by more than one retailer, the dearest listing sits 32% above the cheapest for the identical certificated diamond, a typical gap of SGD 2,102. That gap is what comparing before you buy avoids.

Every retailer that stocks this spec

Ranked by active inventory count. Selection is mechanical, not editorial.

Show 15 more retailers

Stock counts are updated daily. Founded, return window and shipping details are retailer-provided and were last verified June 15, 2026.

Narrow it down by grade

Each combination below has its own page with the retailers that stock exactly that grade.

G VS22,689 · 56rI VS22,513 · 54rH VS22,368 · 55rI VS12,231 · 53rH VS12,089 · 55rG VS11,946 · 58rD VS21,905 · 53rF VS21,872 · 61rD VS11,661 · 57rE VS21,601 · 54rF VS11,415 · 57rH VVS21,297 · 55rE VS11,285 · 56rI VVS21,157 · 49rG VVS21,109 · 59rH VVS11,030 · 54rI VVS1893 · 51rF VVS2766 · 54rD VVS2737 · 50rE VVS2706 · 50rF VVS1705 · 53rD VVS1672 · 51rE VVS1663 · 55rG VVS1620 · 49rH IF262 · 40rI IF226 · 38rD IF216 · 42rG IF179 · 40rF IF120 · 34rE IF90 · 23rD FL75 · 27rE FL24 · 15r

Stones at this spec now

Live examples carried by more than one retailer, so the comparison is real. Prices shown in USD.

What this spec means

  • Oval: an elongated brilliant cut that looks larger face-up than its carat weight.
  • Natural: mined diamonds with the certification, provenance and resale profile traditional buyers expect.

Frequently asked

How much do retailers differ on the same diamond?

Across 8,441 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 32%, about SGD 2,102.

Can I see retailers for one exact grade?

Yes. Each of the 32 colour and clarity combinations above has its own page listing the retailers that stock exactly that grade.

Does Carat Hunter earn commission from these retailers?

No. We earn zero affiliate revenue from any retailer in our index.

How fresh is this data?

Live listings refresh daily. Static facts about each retailer refresh weekly.

How is the retailer ranking calculated?

Strictly by active inventory count for this exact spec. The retailer carrying the most stones at the spec ranks first. There is no editorial input, weighting or affiliate consideration.

Why do you not show per-retailer prices on this page?

Prices vary per stone, not per store. Click through to any matched diamond and you will see every retailer's price on the exact same physical stone, which is the meaningful comparison.

Where to Buy 1.5ct Natural Oval Diamonds | Carat Hunter