Carat Hunter · Where to buy diamonds
Where to buy a 1.5ct natural round diamond
Every retailer in our index stocking this size and shape, 74 of them, across 93,795 live listings.
Updated September 14, 2026 · Independent. Zero affiliate revenue.
The market at this size and shape
Active listings
93,795
Retailers carrying
74
Median active price
HK$46,507
Grade combinations
36
What it actually costs
Middle half sell between HK$31,729 to HK$67,954
Certificated stones with a live price only, 42,363 of them. Each contributes its best available price.
The same stone, priced differently
Typical spread
31%
Typical difference
HK$12,416
Stones compared
27,174
Across 27,174 stones of this size and shape carried by more than one retailer, the dearest listing sits 31% above the cheapest for the identical certificated diamond, a typical gap of HK$12,416. 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.
- Germany·Founded 2011·100-day returnsVisit Yorxs
- New Zealand·Founded 2006·30-day returnsVisit NZ Jewellers
- United States·21-day returnsVisit Carbon Sparkle
- United Kingdom·Founded 2005·30-day returnsVisit 77 Diamonds
- United States·30-day returnsVisit Calavera New York
- United States·Founded 2021·30-day returnsVisit Aurelinne
- United States·Founded 2004·30-day returnsVisit B2C Jewels
- United States·Founded 2016Visit Rare Carat
- United States·Founded 2002·30-day returnsVisit Brilliance
- South Africa·Founded 2005·7-day returnsVisit Cape Diamonds
Show 15 more retailers
- United States·Founded 1999·30-day returnsVisit Blue Nile
- Australia·Founded 1996·30-day returnsVisit Jogia Diamonds
- United States·Founded 2010·30-day returnsVisit Allurez
- United States·Founded 2005·30-day returnsVisit Brilliant Earth
- United States·Founded 1999·30-day returnsVisit Adiamor
- United Kingdom·Founded 2022·30-day returnsVisit Moon Ocean
- Singapore·Founded 2013·14-day returnsVisit Michael Trio
- United Kingdom·Founded 2014·30-day returnsVisit Flawless Fine Jewelry
- Australia·Founded 1986·30-day returnsVisit GS Diamonds
- United Kingdom·Founded 2013·90-day returnsVisit Taylor and Hart
- United States·Founded 2016·40-day returnsVisit RockHer
- United States·Founded 1998·30-day returnsVisit DreamStone
- United States·Founded 1993·30-day returnsVisit Jared
- Australia·3-day returnsVisit Wholesale Diamonds Direct
- United States·Founded 2013·30-day returnsVisit Reve Diamonds
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.
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
- Round: the most common cut, with the highest light return per carat.
- 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 27,174 identical stones carried by more than one retailer, the typical gap between the cheapest and dearest listing is 31%, about HK$12,416.
Can I see retailers for one exact grade?
Yes. Each of the 36 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.