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1.03 carat fancy light brown asscher lab grown diamond, VS2, IGI certified, face-up
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IGI report

LG780612325

FieldValue
ShapeAsscher
Carat weight1.03
Color / ClarityFancy Light Brown / VS2
Polish / SymmetryExcellent / Excellent
FluorescenceNone
Measurements5.55 × 5.53 × 3.68 mm
Report date2026-03-09
Verify on IGI
Actual size

Face-up size

5.55 × 5.53 mm outline, compared with a round brilliant (approx. diameters).
0mm 5mm 10mm 15mm 20mm approx. 6.5 mm round approx. 8.2 mm round approx. 9.4 mm round
Stock #1297971 · IGI LG780612325

Fancy Light Brown Asscher Diamond Specifications

Grading: fancy color, clarity and finish

ShapeAsscher
Carat weight1.03
ColorFancy Light Brown
IntensityLight
HueBrown
ClarityVS2
PolishExcellent
SymmetryExcellent
FluorescenceNone

Measurements in mm

Length5.55 mm
Width5.53 mm
Depth3.68 mm
L/W ratio1.00
GrowthCVD
LocationLos Angeles

IGI certificate

LabIGI
Report #LG780612325
Report date2026-03-09

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

Verify on IGI
From the IGI report

Fancy Light Brown Asscher Proportions, Drawn to Scale

Side profile and top view

TABLE DEPTH SIDE PROFILE 5.55 mm TOP VIEW · 5.53 mm wide

Proportions

Table67.0%
Total depth66.5%
Crown angle36.0°
Crown height13.5%
Pavilion angle42.3°
Pavilion depth48.5%
GirdleMedium to slightly thick
CuletPointed
Length5.55 mm
Width5.53 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 Light Brown diamonds

“Light” is the intensity grade and “Brown” the hue on the IGI report. A brown 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 Light Brown Lab-Grown Diamonds Wholesale: FAQ

How big is a 1.03 carat asscher?

This 1.03 carat asscher measures 5.55 × 5.53 mm face-up and 3.68 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 LG780612325, 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 light brown lab grown diamond is a 1.03 carat asscher measuring 5.55 x 5.53 mm, IGI certified. Browse every brown 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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