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Matched pair of trapezoid brilliant lab grown diamonds, 4.50 × 2.50 mm, D VS1 (representative photo of this size)
Hover or drag to inspectTouch and drag to zoom Representative photo of this size
In the ring

Either side of a 2ct Oval

True-scale preview. Change the center below in Build the ring.
Size, as listed

4.50 × 2.50 × 3.00 mm

MeasureEach diamond
Length4.50 mm
Width2.50 mm
Depth3.00 mm
Pair total / each (approx.)0.34ct / 0.17ct

Length × width × depth. Matched to ±0.1–0.2 mm.

True-scale preview · three stone ring

Build the Ring Around These Side Diamonds

Center (typical size)—
Side diamond length × width4.50 × 2.50 mm
Spread, side to side—

Typical size = median of our in-stock certified lab-grown diamonds at that carat. Spread is the diamonds only, before metal. A proportion guide, not a setting spec: confirm on your CAD. Side-diamond outline is illustrative; length and width are from the stock.

Center diamonds that fit · 2ct Oval, in stock in Los Angeles

Stock #1317704 · matched pair

Trapezoid Brilliant Pair Specifications

The pair

Pieces2 (matched pair)
Pair total carat0.34
Each diamond (approx.)0.17
Matching±0.1–0.2 mm, ~1 color grade
GradingNot lab-graded · matched in-house

Each diamond

ShapeTrapezoid Brilliant
Size (as listed)4.50 × 2.50 × 3.00 mm
ColorD
ClarityVS1
Polish / Symmetry— / —
FluorescenceNone
GrowthLab-grown · CVD

Location & shipping

LocationLos Angeles · 607 S Hill St
US shippingSame day before 6 PM ET
International3–4 business days
Minimum orderNo MOQ
Shape guide

About trapezoid brilliant side diamonds

Brilliant-cut trapezoids sit against the center with the long side and add sparkle beside a brilliant center. We hold 500+ trapezoid brilliant pairs in New York and 100+ in Los Angeles.

Custom jewelry

Set it in a ring

Send the center and these side diamonds; we build the ring.

  • 24-hour CAD · 4–6 working days to finished
  • 14K/18K gold, silver, platinum · No MOQ
Other side-diamond shapes

Half moons, bullets, kites and more

Every pair is matched for size and color.

In stock in Los Angeles, closest in size · hovertap to rotate

Similar Trapezoid Brilliant Diamond Pairs

Trade questions

Matched Pair Diamonds: FAQ

Will this pair fit my center diamond?

Each diamond is 4.50 × 2.50 mm (length × width). Use Build the ring above to see it next to a typical Oval, Round, Cushion, Emerald Cut, Radiant, Pear or Old Miner center at 1–5 carats, drawn to scale. For a final fit, our team makes a CAD within 24 hours.

How closely are the two diamonds matched?

Our matched pairs are within ±0.1–0.2 mm and about one color grade of each other. Pairs are matched in-house and are not lab-graded.

How fast does this pair ship?

Orders placed before 6 PM ET ship the same day from Los Angeles. International delivery takes 3–4 business days.

How do I see the price?

Prices are shown to trade accounts only. Guru Diam sells to jewelers, retailers, designers and manufacturers. Applications submitted before 4 PM ET are approved the same business day, otherwise the next business day.

Wholesale for the trade

Lab Grown Diamond Pairs Wholesale for Three Stone Rings

Guru Diam supplies matched pair diamonds to jewelers, retailers, designers and manufacturers from 47th Street in the NYC Diamond District and the Los Angeles diamond district. Our lab grown diamond pairs are the side diamonds for engagement rings and three stone rings: trapezoid step and trapezoid brilliant pairs, half moons, bullets, kites, trillions and tapered baguettes, each pair matched for size and color.

This pair measures 4.50 x 2.50 mm per diamond, 0.34 carat total. Browse all trapezoid brilliant pairs or half moon pairs, pick a certified lab-grown center diamond, or have us set it through custom jewelry. We also carry certified natural diamonds. Trade only: open a trade account or read about Guru Diam.

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