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Radiant|Lab Grown|IGI

3.11ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG750558096

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

Certificate IGI LG750558096

Diamond specifications and retailer prices

From $451 USD
As of October 23, 2026
Save $4,959 USD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,410 USD at Brilliant Earth · As of October 24, 2026
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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750558096 or 750558096. Listed at 20 retailers as of October 23, 2026, with prices from $451 to $5,410, a $4,959 spread on the same certified stone. Brilliant Earth lists it at $5,410. 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

3.11
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750558096
Dimensions10.45 × 7.27 × 4.77 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.27 mm3.11 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750558096
Side View
Table 66.0%Crown 44.5°Girdle: MediumPavilion 34.5°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $5,410 USD|Low: $359 USD|High: $5,410 USD|Avg: $1,439 USD
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
October 26, 2026
Retailer 9$518 USD
Retailer 3$559 USD
Retailer 15$742 USD
Retailer 14$845 USD
Retailer 5$860 USD
Retailer 2$911 USD
Retailer 11$925 USD
Retailer 7$1,240 USD
Retailer 13$1,343 USD
Retailer 6$1,631 USD
Retailer 4$1,796 USD
Retailer 8$1,828 USD
Retailer 16$1,937 USD
Retailer 10$2,055 USD
Retailer 12$2,350 USD
Brilliant Earth$5,410 USD

42 data points across 16 retailers

20 retailers$451 USD to $5,410 USD

A
Cheapest Retailer
-
$451 USD
Retailer 2
-
$505 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$551 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$559 USD
View
Retailer 5
-
$559 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$742 USD
View
A
Retailer 7
-
$845 USD
View
A
Retailer 8
-
$860 USD
View
A
Retailer 9
-
$911 USD
£717 GBP
View
A
Retailer 10
-
$925 USD
€881 EUR
View
A
Retailer 11
-
$1,240 USD
View
A
Retailer 12
-
$1,343 USD
View
B+
Retailer 13
-
$1,796 USD
View
Retailer 14
-
$1,828 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,937 USD
View
Retailer 16
-
$2,002 USD
A$3,080 AUD
View
Price last confirmed 155 days ago
B+
Retailer 17
-
$2,055 USD
£1,618 GBP
View
B+
Retailer 18
-
$2,090 USD
View
Retailer 19
-
$2,350 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
16835374A · Oct 24
$5,410 USD
View
19 more retailers have this diamond
Prices start from $451 USDSave up to $4,959 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.

A
3.11ct Radiant
$451 USD