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Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

E/VVS1 • IGI LG772628557

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG772628557

Diamond specifications and retailer prices

From $6,591 AUD
$4,630 USD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $6,591 AUD at Brilliant Earth
View at Brilliant Earth

About this 3.11ct lab-grown radiant diamond

This 3.11ct 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 LG772628557 or 772628557. Listed at 3 retailers as of October 29, 2026. 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

3.11
Carat
E
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772628557
Dimensions10.20 × 6.90 × 10.20 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm6.90 mm3.11 ctE / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772628557
Side View
Table 66.0%Crown 43.6°Girdle: Slightly ThickPavilion 30.3°Culet: NoneDepth 68.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $6,591 AUD|Low: $790 AUD|High: $8,428 AUD|Avg: $3,254 AUD|-12.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
July 31, 2026
Retailer 17$790 AUD
Retailer 9$1,330 AUD
Retailer 3$1,416 AUD
Retailer 13$1,654 AUD
Retailer 16$1,828 AUD
Retailer 7$1,889 AUD
Retailer 5$1,936 AUD
Retailer 2$2,688 AUD
Retailer 11$2,693 AUD
Retailer 18$2,904 AUD
Retailer 6$3,558 AUD
Retailer 14$3,948 AUD
Retailer 8$3,958 AUD
Retailer 12$4,264 AUD
Retailer 4$4,937 AUD
Retailer 10$5,088 AUD
Retailer 15$6,157 AUD
Brilliant Earth$6,591 AUD

61 data points across 18 retailers

3 retailers

Retailer 1
-
$4,937 AUD
Price last confirmed 119 days ago
Retailer 2
-
$6,157 AUD
$4,325 USD
View
Price last confirmed 102 days ago
Most Expensive
B
Brilliant Earth
18058889A · Oct 29
$6,591 AUD
$4,630 USD
View
2 more retailers have this diamond

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
3.11ct Radiant
$6,591 AUD