Carat Hunter · Where to buy diamonds
1ct · E · FL · Marquise · Lab-grown
Live snapshot of every retailer carrying this exact spec today.
Updated June 3, 2026 · Independent. Zero affiliate revenue.
Market at this spec
Active listings
88
Retailers carrying
18
Price range
€480 to
€3,881
Median active price
€1,379
Range and median are cohort statistics across every active listing at this spec. They are not per-retailer pricing claims.
Every retailer that stocks this spec
Ranked by active inventory count. Selection is mechanical, not editorial.
- United States·Founded 2018·IGI, UNKNOWN·30-day returnsVisit Loose Grown Diamond
- United States·Founded 2004·IGI·30-day returnsVisit B2C Jewels
- United States·Founded 2003·IGI·30-day returnsVisit Adiamor
- United States·Founded 2006·IGI·30-day returnsVisit Brilliant Earth
- United States·Founded 2019·IGI·30-day returnsVisit Friendly Diamonds
- United States·Founded 2014·IGI·30-day returnsVisit With Clarity
- United Kingdom·Founded 2007·IGI·30-day returns·Ships to European UnionVisit 77 Diamonds
- United States·Founded 2017·IGI·40-day returnsVisit RockHer
- United Kingdom·Founded 2013·IGI·90-day returnsVisit Taylor and Hart
- Hong Kong·IGIVisit Ting Diamond
Show 8 more retailers
- United States·Founded 2014·IGI·60-day returnsVisit Do Amore Diamonds
- United States·Founded 2013·IGI·30-day returnsVisit Reve Diamonds
- United States·Founded 2017·IGI·30-day returnsVisit Frank Darling
- Canada·Founded 2002·IGI·14-day returnsVisit Diamond Exchange Canada
- Germany·Founded 2011·IGI·100-day returnsVisit Yorxs
- United States·Founded 1959·IGI·30-day returnsVisit Riddles Jewelry
- United States·Founded 1983·IGI·30-day returnsVisit Yadav Diamonds
- Australia·Founded 2013·IGIVisit ADC Online
Stock counts are updated daily. Founded, return window and shipping details are retailer-provided and were last verified March 7, 2026.
How pricing is spread at this spec
For all 88 active listings at this spec, the price distribution looks like this:
- Lowest active€480
- 10th percentile€791
- Median€1,379
- 75th percentile€2,232
- 90th percentile€2,535
- Highest active€3,881
The 8.1x spread from lowest to highest active price is normal for cohorts at this spec. Differences reflect cert lab, cut quality, brand premium and inclusions visibility.
Cohort distribution only. No retailer named adjacent to a dollar figure in this section.
How to pick
Lowest price floor for the spec?
The cheapest active listings start around €791. Use the explorer to sort by price.
Sort by priceBest cut quality for the spec?
54 of 88 active listings carry Excellent or Ideal across cut, polish and symmetry.
View top-cut subsetWant None or Faint fluorescence?
82 of 88 are graded None or Faint at this spec.
Shopping from European Union?
1 of the 18 retailers ship to European Union. 17 do not.
What this spec means
- Marquise: a pointed-end ellipse, faces up large for its carat.
- E color: colourless, indistinguishable from D to most viewers.
- FL clarity: flawless, no internal or external imperfections under 10x.
- Lab-grown: chemically identical to natural diamonds, typically 60% to 80% less than a comparable natural cohort.
Compare the top retailers carrying this spec
Side-by-side facts for the two stores carrying the most 1ct E FL marquise lab grown diamonds.
Compare Loose Grown Diamond vs B2C JewelsRelated specs
Frequently asked
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.
Why is one retailer cheaper for the same certificate?
Markup and overhead vary by retailer. The same physical diamond can list at very different prices across stores. See our cross-retailer analysis for the structural reasons.
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.