Luna Crochet

Sweet Valentine Heart Coaster Set Free Crochet Pattern
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Elevate your tablescape or create a heartfelt handmade gift with a charming project designed to bring instant warmth to any room. Working up these delightful heart-shaped pieces transforms a simple afternoon of crafting into a tactile celebration of love, perfect for setting out during romantic dinners or cozy coffee dates.

Sweet Valentine Heart Coaster Set Free Crochet Pattern

Quick Facts

  • Stitches Used: ch, sl st, sc, hdc, dc, tr, bobble stitch
  • Size Fit: One size standard coaster, designed to hold most mugs and glasses
  • Estimated Time: 1 to 1.5 hours per coaster (approximately 4 to 5 hours for the complete set of four)
  • Gift Appeal: Exceptional handmade Valentine’s Day gift, housewarming present, or bridal shower favor when tied together with a satin ribbon and presented in a kraft box

Sizing customization tips are included later in this post to help you adjust your project for larger mugs or smaller tabletop accents.

What Makes This Sweet Valentine Heart Coaster Set Special

This design achieves its crisp, symmetrical heart shape through a clever combination of a flat single-crochet base that splits at the top into two distinct rounded humps, flanked by a classic pointed bottom. What truly elevates this project from a standard motif to a boutique home decor piece is the textured bobble-stitch pearl border edge. Worked in a lush gradient of pinks and reds—blush, dusty rose, hot pink, and deep burgundy—the dimensional bobbles catch the light and provide a stable, decorative barrier around the perimeter of each coaster, ensuring both beauty and durability.

Skill Level

  • Intermediate: Requires comfort with shaping, working in the round, and executing textured stitches.
  • Required Skills:
  • Working foundational chains and slip stitches
  • Basic single, half double, and double crochet stitches
  • Executing a 5-dc bobble stitch
  • Working increases and decreases symmetrically to shape organic curves
  • Seaming or edging techniques for a polished finish

💡 Designer Tip: If you are new to the bobble stitch, take your time on the tension of the working loops to ensure each pearl pop stands out crisply against the background.

Finished Measurements

Dimension Inches Centimeters
Width (widest point at top humps) 4.5 inches 11.5 cm
Height (from bottom point to top hump) 4.25 inches 10.8 cm
Thickness (including bobble border) 0.25 inches 0.6 cm

Materials You Will Need

  • Yarn Weight: #4 Medium Worsted Weight 100% Cotton Yarn (for crisp stitch definition and absorbent practicality)
  • Crochet Hook: US G/6 (4.0 mm)
  • Notions: Tapestry needle for weaving ends, stitch markers, scissors
Color Name Yarn Weight / Type Yardage Needed (Per Coaster) Yardage Needed (Full Set of 4)
1. Blush #4 Combed Cotton 25 yards 25 yards
2. Dusty Rose #4 Combed Cotton 25 yards 25 yards
3. Hot Pink #4 Combed Cotton 25 yards 25 yards
4. Deep Burgundy #4 Combed Cotton 25 yards 25 yards

Yarn Suggestions

Brand & Line Name Yarn Weight Skein Yardage Notes
Lion Brand Re-Spun Cotton #4 Worsted 194 yards / 100g Excellent eco-friendly option with rich color saturation.
Knit Picks Dishie #4 Worsted 190 yards / 100g Highly recommended; tightly spun 100% cotton that resists splitting and holds shape.
Pain de Sucre Cotton #4 Worsted 180 yards / 100g Beautiful matte finish, perfect for romantic gradient sets.

⚠️ Note: Avoid acrylic or wool yarns for this project. Cotton is essential here because it absorbs condensation from cold glasses, resists heat from hot mugs, and provides the sturdy structure needed for flat coasters.

Gauge

Measurement Type Stitches & Rows Dimensions
Single Crochet Swatch 16 sc x 18 rows 4 x 4 inches (10 x 10 cm)

⚠️ Note: Always check your gauge before beginning. Working too loosely will result in loose bobbles that lack structural definition; working too tightly will cause the heart shape to curl.

Abbreviations

Abbreviation Full Term
ch Chain
sl st Slip stitch
sc Single crochet
hdc Half double crochet
dc Double crochet
tr Treble crochet
bobble 5-double crochet bobble stitch
st(s) Stitch(es)
sk Skip
inc Increase (work 2 sc in same st)
dec Decrease (sc 2 stitches together)
RS Right side
rep Repeat

Special Stitches Explained

  1. 5-DC Bobble Stitch (bobble): [Yarn over, insert hook into designated st, yarn over and pull up loop, yarn over and draw through 2 loops on hook] 5 times in the same stitch. Yarn over and draw through all 6 loops on your hook.
  2. Heart Bottom Point (HBP): A centralized grouping of stitches [sc, hdc, dc] worked into the base chain to establish a sharp, clean V-shape at the bottom of the coaster.

Pattern Instructions

Section 1: Foundation and Lower Heart Body

Row 1 (RS): Ch 4. Working in the back bumps of the chain, work 2 sc in 2nd ch from hook, sc in next ch, work [sc, hdc, dc] all in the last ch. Rotate to work along the opposite side of the foundation chain: sc in next ch, 2 sc in last ch. Join with a sl st to first sc. (10 sts)

Row 2: Ch 1 (does not count as st here and throughout). Working in the round, work 2 sc in first 2 sts, sc in next 2 sts, work [2 dc, tr, 2 dc] in the next dc st (bottom point), sc in next 2 sts, 2 sc in last 2 sts. Join with a sl st to first sc. (18 sts)

Row 3: Ch 1. Sc in first st, 2 sc in next st, sc in next 2 sts, 2 sc in next st, sc in next st, [sc, hdc] in next dc, [dc, tr, dc] in next tr (bottom point), [hdc, sc] in next dc, sc in next st, 2 sc in next st, sc in next 2 sts, 2 sc in next st, sc in last st. Join with a sl st. (26 sts)

✅ Checkpoint: At the end of Row 3, your piece should clearly resemble a teardrop with a pointed bottom tip. Verify you have 26 sts.

Section 2: Upper Humps Shaping

Row 4: Ch 1. Sc in first 5 sts, [2 sc in next st, sc in next st] 3 times, work [sc, hdc] in next st, [dc in next st, ch 1, dc in next st] in center point, [hdc, sc] in next st, [sc in next st, 2 sc in next st] 3 times, sc in remaining 5 sts. Join with a sl st. (34 sts including ch-1 space)

Row 5: Ch 1. Sc in first 10 sts, work [sc, hdc, dc] in next ch-1 space (valley between humps), skip 1 st, working along left hump: sc in next 5 sts, 2 sc in next st, sc in next 5 sts, sc in last st before center cleft. Join with a sl st and fasten off current color if changing. (36 sts)

✅ Checkpoint: The top edge should now visibly split into two distinct humps separated by a central valley. Check your total stitch count is 36 sts.

Section 3: Bobble-Stitch Pearl Border Edge

Round 6: Join desired border color in any st with a sl st. Ch 1, working clockwise around the entire perimeter: [Sc in next st, work a bobble in next st]; rep from * around the entire heart outline, ensuring a bobble falls neatly into the bottom point and both upper hump tips. Adjust spacing by skipping a single stitch if rounding curves tightly. Join with a sl st to first sc and fasten off. (approx. 38 sts including bobbles)*

💡 Designer Tip: Weave in all starting and ending yarn tails immediately after finishing each individual coaster using your tapestry needle to keep your workspace tidy.

Size Customization Tips

  • To scale down for mini trinket coasters: Start with a 3-chain foundation instead of 4, omit Row 3 entirely, and work the border directly onto Row 4 for a petite 3.5-inch heart.
  • To scale up for a larger mug rug or hot pad: Add an extra round of increases before starting the hump shaping section (Row 4), and work a second round of single crochet before finishing with the bobble border edge, which will increase the overall width by approximately 1 inch.

Care Instructions

  • Hand wash gently in cool water with mild wool-safe detergent.
  • Do not wring or twist. Press out excess water gently by rolling the coasters inside a clean, dry towel.
  • Lay flat to dry on a blocked surface, reshaping the heart points and top humps with your fingers while damp.
  • Low iron if needed, avoiding direct heavy pressure on the bobbles to preserve their pillowy texture.

Sweet Valentine Heart Coaster Set

Thank you so much for joining me in making this charming project! I hope crafting these sweet heart coasters brings an extra touch of warmth and love to your home or brings a huge smile to your lucky gift recipient’s face.

If you loved this pattern, please save it to your favorite crochet boards on Pinterest so other makers can discover it too! When you share your finished sets on Instagram or Facebook, be sure to tag me and use the hashtag #SweetValentineCoaster so I can admire your lovely color combinations. Leave a comment below letting me know which color in the gradient set was your absolute favorite to work up!

Luna Crochets

Luna is a crochet lover and DIY creator passionate about sharing beautiful crochet patterns, amigurumi designs, handmade gifts, and creative crochet inspiration. She enjoys discovering trending crochet ideas and helping makers of all skill levels create projects they'll love.