Marquise|Lab Grown|IGI

3.16ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG821653973

Certificate IGI LG821653973

Diamond specifications and retailer prices

From $3,950 USD
As of October 30, 2026
Save $2,840 USD (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,790 USD at Zales · As of October 30, 2026
View at Zales

About this 3.16ct lab-grown marquise diamond

This 3.16ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG821653973 or 821653973. Listed at 4 retailers as of October 30, 2026, with prices from $3,950 to $6,790, a $2,840 spread on the same certified stone. Zales lists it at $6,790. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.16
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821653973
Dimensions15.03 × 7.86 × 4.78 mm
L/W Ratio1.91
Top View
15.03 mm7.86 mm3.16 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821653973
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $4,785 USD|Low: $3,950 USD|High: $6,790 USD|Avg: $5,815 USD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Zales
October 27, 2026
Retailer 2$3,950 USD
Retailer 1$4,785 USD
Retailer 3$6,790 USD
Zales$6,790 USD

4 data points across 4 retailers

4 retailers$3,950 USD to $6,790 USD

B
Cheapest Retailer
-
$3,950 USD
B
Retailer 2
-
$4,785 USD
View
B
Retailer 3
-
$6,790 USD
View
Most Expensive
B
Zales
529181596 · Oct 30
$6,790 USD
View
3 more retailers have this diamond
Prices start from $3,950 USDSave up to $2,840 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
3.16ct Marquise
$3,950 USD