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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 $5,623 AUD
$3,950 USD
As of October 30, 2026
Save $4,043 AUD (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,666 AUD 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 $5,623 to $9,666, a $4,043 spread on the same certified stone. Zales lists it at $9,666. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,812 AUD|Low: $5,623 AUD|High: $9,666 AUD|Avg: $8,279 AUD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Zales
October 27, 2026
Retailer 2$5,623 AUD
Retailer 1$6,812 AUD
Retailer 3$9,666 AUD
Zales$9,666 AUD

4 data points across 4 retailers

4 retailers$5,623 AUD to $9,666 AUD

B
Cheapest Retailer
-
$5,623 AUD
$3,950 USD
B
Retailer 2
-
$6,812 AUD
$4,785 USD
View
B
Retailer 3
-
$9,666 AUD
$6,790 USD
View
Most Expensive
B
Zales
529181596 · Oct 30
$9,666 AUD
$6,790 USD
View
3 more retailers have this diamond
Prices start from $5,623 AUDSave up to $4,043 AUD

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
$5,623 AUD