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Marquise|Lab Grown|IGI

10.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG687504967

Certificate IGI LG687504967

Diamond specifications and retailer prices

From $3,850 USD
1 retailer carries this diamond
Only listing: $3,850 USD at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 10.03ct lab-grown marquise diamond

This 10.03ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687504967 or 687504967. Currently listed at a single retailer. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687504967
Dimensions22.86 × 11.76 × 6.68 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.86 mm11.76 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687504967
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 39.4°CuletDepth 56.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 1
Current: $3,850 USD|Low: $3,850 USD|High: $3,850 USD|Avg: $3,850 USD
September 30, 2026
William & Sons Jewelers$3,850 USD

1 data point across 1 retailer

1 retailer

B+
William & Sons Jewelers
cert_LG687504967 · Oct 1
$3,850 USD
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B+
10.03ct Marquise
$3,850 USD