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1.31 carat fancy vivid yellow oval lab grown diamond, VS1, IGI certified, face-up
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IGI report

LG648449507

FieldValue
ShapeOval
Carat weight1.31
Color / ClarityFancy Vivid Yellow / VS1
Polish / SymmetryExcellent / Excellent
FluorescenceNone
Measurements7.88 × 5.86 × 3.64 mm
Report date2024-08-29
Verify on IGI
Actual size

Face-up size

7.88 × 5.86 mm outline, compared with a round brilliant (approx. diameters).
0mm 5mm 10mm 15mm 20mm 25mm 1.31ct Oval approx. 6.5 mm round approx. 8.2 mm round approx. 9.4 mm round
Stock #1043132 · IGI LG648449507

Fancy Vivid Yellow Oval Diamond Specifications

Grading: fancy color, clarity and finish

ShapeOval
Carat weight1.31
ColorFancy Vivid Yellow
IntensityVivid
HueYellow
ClarityVS1
PolishExcellent
SymmetryExcellent
FluorescenceNone

Measurements in mm

Length7.88 mm
Width5.86 mm
Depth3.64 mm
L/W ratio1.34
GrowthCVD
LocationLos Angeles

IGI certificate

LabIGI
Report #LG648449507
Report date2024-08-29

“This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.”

Verify on IGI
From the IGI report

Fancy Vivid Yellow Oval Proportions, Drawn to Scale

Side profile and top view

TABLE DEPTH SIDE PROFILE 7.88 mm TOP VIEW · 5.86 mm wide

Proportions

Table63.0%
Total depth62.1%
Crown angle36.1°
Crown height13.5%
Pavilion angle31.3°
Pavilion depth42.5%
GirdleMedium to slightly thick (faceted)
CuletPointed
Length7.88 mm
Width5.86 mm
Hover or tap a row to see it on the drawing.Tap a row to see it on the drawing.
Color guide

About Fancy Vivid Yellow diamonds

“Vivid” is the intensity grade and “Yellow” the hue on the IGI report. A yellow lab-grown diamond like this one suits colored center diamonds and halos. We carry 8 fancy colors: Black, Blue, Brown, Brownish, Green, Orange, Pink and Yellow.

Custom & matching

Need it matched or set?

Set this diamond, find matched pairs, or send a spec and we'll source or cut to it.

  • 24-hour CAD · 4–6 working days to finished
  • Gold (14K/18K), silver, platinum · No MOQ
Shipping & location

In our Los Angeles office

Location607 S Hill St #241
US shippingSame day before 6 PM ET
International3–4 business days
Minimum orderNo MOQ
Same color · in stock in Los Angeles first · hovertap to rotate

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Trade questions

Buying Fancy Vivid Yellow Lab-Grown Diamonds Wholesale: FAQ

How big is a 1.31 carat oval?

This 1.31 carat oval measures 7.88 × 5.86 mm face-up and 3.64 mm deep. Shapes and cuts carry their weight differently, so compare diamonds by their mm size, not only by carat.

How fast does this diamond ship?

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

Is the certificate real, and can I check it?

Yes. This diamond carries IGI report LG648449507, and you can verify it on IGI's website. We carry 10,000+ IGI/GIA-certified diamonds in stock. For how grading works, see GIA's guide to diamond quality factors.

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.

Is this diamond lab-grown or natural?

This one is lab grown, CVD, as stated on its IGI report. Lab-grown diamonds must be disclosed as such when you resell them; see our guide to FTC lab-grown diamond disclosure rules and the FTC's jewelry business guidance. We also carry certified natural diamonds, so if you need a natural diamond, ask us.

Wholesale for the trade

Wholesale Fancy Color Lab Grown Diamonds

Guru Diam is a B2B diamond supplier on 47th Street in the NYC Diamond District and in the Los Angeles diamond district, selling natural and lab-grown diamonds wholesale to jewelers, retailers, designers and manufacturers. Our fancy color lab grown diamonds wholesale range covers 8 colors, each diamond with its own IGI certificate.

This fancy vivid yellow lab grown diamond is a 1.31 carat oval measuring 7.88 x 5.86 mm, IGI certified. Browse every yellow lab-grown diamond, all fancy color lab-grown diamonds, read about wholesale lab grown diamonds in the NYC Diamond District, or see our certified natural diamonds. Lab diamonds and natural diamonds are sold to the trade only: open a trade account, or learn more about Guru Diam.

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