3ct · E · VVS2 · Marquise · Lab-grown

Range and median take each diamond at this spec at its cheapest recently confirmed price. They are cohort statistics, not per-retailer pricing claims.

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

1. 177 Diamonds3,781 in stock

   United Kingdom·Founded 2005·GCAL, GIA, IGI·30-day returns·Ships to United Kingdom

   Terms not yet verified

   Visit 77 Diamonds
2. 2William & Sons Jewelers3,083 in stock

   United States·GCAL, GIA, IGI·Final sale: no returns

   Terms read on the retailer’s own site, October 19, 2026

   Visit William & Sons Jewelers
3. 3Loose Grown Diamond2,080 in stock

   United States·Founded 2018·GCAL, GIA, IGI·30-day returns

   Terms not yet verified

   Visit Loose Grown Diamond
4. 4Rare Carat1,726 in stock

   United States·Founded 2016·GCAL, GIA, IGI·30-day returns·Ships to United Kingdom

   Terms read on the retailer’s own site, October 19, 2026

   Visit Rare Carat
5. 5MOH London1,530 in stock

   United Kingdom·GCAL, GIA, IGI

   Terms not yet verified

   Visit MOH London
6. 6Adiamor1,438 in stock

   United States·Founded 1999·GCAL, GIA, IGI·30-day returns

   Terms not yet verified

   Visit Adiamor
7. 7NZ Jewellers1,409 in stock

   New Zealand·Founded 2006·GCAL, GIA, IGI·30-day returns·Ships to United Kingdom

   Terms read on the retailer’s own site, October 19, 2026

   Visit NZ Jewellers
8. 8Taylor and Hart1,392 in stock

   United Kingdom·Founded 2013·GCAL, GIA, IGI·90-day returns·Ships to United Kingdom

   Terms not yet verified

   Visit Taylor and Hart
9. 9B2C Jewels1,362 in stock

   United States·Founded 2004·GIA, IGI·30-day returns·Ships to United Kingdom

   Terms read on the retailer’s own site, October 19, 2026

   Visit B2C Jewels
10. 10Carbon Sparkle1,312 in stock

    United States·GCAL, GIA, IGI·21-day returns·Ships to United Kingdom

    Terms read on the retailer’s own site, September 2, 2026

    Visit Carbon Sparkle

Stock counts are updated daily. Founded and shipping details come from public sources. Return terms are our summary of each retailer's own policy page, dated per retailer above. Retailers change their terms, so check the retailer's own returns and shipping pages before you buy.

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

• 3ct E VVS2from $568 across 12 retailersAs of October 29, 2026
• 3.07ct E VVS2from $718 across 9 retailersAs of October 27, 2026
• 3.06ct E VVS2from $518 across 24 retailersAs of October 23, 2026
• 3.06ct E VVS2from $568 across 12 retailersAs of October 29, 2026
• 3.03ct E VVS2from $578 across 21 retailersAs of October 28, 2026
• 3.07ct E VVS2from $542 across 19 retailersAs of October 27, 2026

See every 3ct lab grown marquise diamond, all grades

For the 8,104 diamonds at this spec with a recently confirmed price, each taken at its cheapest confirmed price, the distribution looks like this:

• Lowest confirmed
  £328
• 10th percentile
  £442
• Median
  £577
• 75th percentile
  £1,028
• 90th percentile
  £2,133
• Highest confirmed
  £4,198

The 12.8x spread from the lowest to the highest confirmed 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.

• Marquise: a pointed-end ellipse that faces up large for its carat.
• E colour: colourless, indistinguishable from D to most viewers.
• VVS2 clarity: very very slight inclusions, difficult to find under 10x magnification.
• Lab-grown: chemically identical to natural diamonds, typically at least 90% less than a comparable natural cohort from 1 carat up.

Side-by-side facts for the two stores carrying the most 3ct E VVS2 marquise lab grown diamonds.