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Radiant|Lab Grown|IGI

3.18ct E VVS1 Radiant Lab Grown Diamond

E/VVS1 • IGI LG743539529

Certificate IGI LG743539529

Diamond specifications and retailer prices

From $5,666 AUD
$3,980 USD
As of October 30, 2026
Save $3,801 AUD (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,467 AUD at Zales · As of October 30, 2026
View at Zales

About this 3.18ct lab-grown radiant diamond

This 3.18ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG743539529 or 743539529. Listed at 3 retailers as of October 30, 2026, with prices from $5,666 to $9,467, a $3,801 spread on the same certified stone. Zales lists it at $9,467. 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

3.18
Carat
E
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG743539529
Dimensions9.81 × 7.73 mm
L/W Ratio1.27
Top View
9.81 mm7.73 mm3.18 ctE / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743539529
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.1%

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: $5,666 AUD|Low: $5,666 AUD|High: $10,791 AUD|Avg: $9,507 AUD|-31.6%
Retailer 1
Retailer 2
Zales
September 28, 2026
Retailer 1$5,666 AUD
Retailer 2$9,467 AUD
Zales$9,467 AUD

6 data points across 3 retailers

3 retailers$5,666 AUD to $9,467 AUD

B
Cheapest Retailer
-
$5,666 AUD
$3,980 USD
C
Retailer 2
-
$9,467 AUD
$6,650 USD
View
Most Expensive
C
Zales
526530945 · Oct 30
$9,467 AUD
$6,650 USD
View
2 more retailers have this diamond
Prices start from $5,666 AUDSave up to $3,801 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
3.18ct Radiant
$5,666 AUD