Carat Hunter · Where to buy diamonds
Where to buy a 1.25ct natural heart diamond
Every retailer in our index stocking this size and shape, 60 of them, across 3,816 live listings.
Updated September 14, 2026 · Independent. Zero affiliate revenue.
The market at this size and shape
Active listings
3,816
Retailers carrying
60
Median active price
CA$4,252
Grade combinations
30
What it actually costs
Middle half sell between CA$3,114 to CA$6,044
Certificated stones with a live price only, 1,306 of them. Each contributes its best available price.
The same stone, priced differently
Typical spread
37%
Typical difference
CA$1,345
Stones compared
864
Across 864 stones of this size and shape carried by more than one retailer, the dearest listing sits 37% above the cheapest for the identical certificated diamond, a typical gap of CA$1,345. 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.
- United States·Founded 2012·30-day returnsVisit Diamond Wish
- Germany·Founded 2011·100-day returnsVisit Yorxs
- United Kingdom·Founded 2005·30-day returnsVisit 77 Diamonds
- United States·Founded 2021·30-day returnsVisit Aurelinne
- United States·Founded 2004·30-day returnsVisit B2C Jewels
- South Africa·Founded 2005·7-day returnsVisit Cape Diamonds
- United Kingdom·Founded 2013·90-day returnsVisit Taylor and Hart
- United States·Founded 2002·30-day returnsVisit Brilliance
- Australia·Founded 1996·30-day returnsVisit Jogia Diamonds
- United States·Founded 2016·40-day returnsVisit RockHer
Show 15 more retailers
- United Kingdom·Founded 2022·30-day returnsVisit Moon Ocean
- United States·Founded 2010·30-day returnsVisit Allurez
- United States·Founded 2013·30-day returnsVisit Reve Diamonds
- United States·Founded 1999·30-day returns·Ships to CanadaVisit Ritani
- United States·Founded 1999·30-day returns·Ships to CanadaVisit Blue Nile
- United States·Founded 2005·30-day returns·Ships to CanadaVisit Brilliant Earth
- United States·30-day returns·Ships to CanadaVisit Calavera New York
- India·Founded 2013·30-day returnsVisit Sarvada Jewels
- Australia·Founded 1986·30-day returnsVisit GS Diamonds
- Hong KongVisit Ting Diamond
- Singapore·Founded 2013·14-day returnsVisit Michael Trio
- United States·Founded 1924·30-day returnsVisit Zales
- United States·Founded 1999·30-day returns·Ships to CanadaVisit Adiamor
- Singapore·Founded 2015·30-day returnsVisit Fonder Diamond
- United States·Founded 1993·30-day returnsVisit Jared
Stock counts are updated daily. Founded, return window and shipping details are retailer-provided and were last verified March 7, 2026.
5 of the 25 retailers ship to Canada. 20 do not.
Narrow it down by grade
Each combination below has its own page with the retailers that stock exactly that grade.
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
- Heart: a brilliant cut with a cleft and a pointed tip, classic and recognizable.
- 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 864 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 37%, about CA$1,345.
Can I see retailers for one exact grade?
Yes. Each of the 30 color 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.