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Radiant|Lab Grown|IGI

4.05ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG834612915

Certificate IGI LG834612915

Diamond specifications and retailer prices

From $582 USD
Save $7,918 USD (93%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,500 USD at Brilliant Earth
View at Brilliant Earth

About this 4.05ct lab-grown radiant diamond

This 4.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834612915 or 834612915. Listed at 19 retailers, with prices from $582 to $8,500 at Brilliant Earth, a $7,918 spread on the same certified stone. 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

4.05
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612915
Dimensions11.50 × 7.96 × 5.18 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm7.96 mm4.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612915
Side View
Table 63.0%Crown 42.4°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 65.1%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $3,178 USD|Low: $627 USD|High: $6,291 USD|Avg: $2,438 USD|-3.1%
Retailer 1
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 1, 2026
Retailer 9$627 USD
Retailer 6$673 USD
Retailer 12$800 USD
Retailer 10$954 USD
Retailer 7$1,158 USD
Retailer 8$1,444 USD
Retailer 3$1,654 USD
Retailer 16$1,724 USD
Retailer 2$2,378 USD
Retailer 15$2,716 USD
Retailer 5$3,096 USD
Retailer 1$3,178 USD
Retailer 13$3,412 USD
Retailer 4$3,645 USD
Retailer 11$5,170 USD
Retailer 14$6,291 USD

9 data points across 16 retailers

19 retailers$582 USD to $8,500 USD

A
Cheapest Retailer
-
$582 USD
A
Retailer 2
-
$627 USD
£493 GBP
View
A
Retailer 3
-
$673 USD
View
A
Retailer 4
-
$800 USD
View
B+
Retailer 5
-
$954 USD
View
A
Retailer 6
-
$1,158 USD
€1,103 EUR
View
A
Retailer 7
-
$1,444 USD
View
A
Retailer 8
-
$1,654 USD
A$2,545 AUD
View
A
Retailer 9
-
$1,724 USD
View
B+
Retailer 10
-
$2,378 USD
View
B+
Retailer 11
-
$2,716 USD
SGD 3,670 SGD
View
B+
Retailer 12
-
$3,096 USD
A$4,763 AUD
View
B+
Retailer 13
-
$3,178 USD
£2,502 GBP
View
B
Retailer 14
-
$3,412 USD
View
B
Retailer 15
-
$3,645 USD
View
B
Retailer 16
-
$5,170 USD
View
B
Retailer 17
-
$6,291 USD
View
B
Retailer 18
-
$8,040 USD
View
Most Expensive
B
Brilliant Earth
21585500Y · Sep 28
$8,500 USD
View
18 more retailers have this diamond
Prices start from $582 USDSave up to $7,918 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.

A
4.05ct Radiant
$582 USD