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Radiant|Lab Grown|IGI

4.09ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG665402077

Certificate IGI LG665402077

Diamond specifications and retailer prices

From $1,281 USD
Save $9,329 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,610 USD at Brilliant Earth
View at Brilliant Earth

About this 4.09ct lab-grown radiant diamond

This 4.09ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665402077 or 665402077. Listed at 18 retailers, with prices from $1,281 to $10,610 at Brilliant Earth, a $9,329 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

4.09
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665402077
Dimensions11.06 × 7.74 × 5.31 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm7.74 mm4.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665402077
Side View
Table 64.0%Crown 47.8°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 68.6%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $10,610 USD|Low: $958 USD|High: $10,650 USD|Avg: $4,040 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
October 1, 2026
Retailer 11$1,281 USD
Retailer 10$1,500 USD
Retailer 8$1,868 USD
Retailer 12$2,113 USD
Retailer 6$2,223 USD
Retailer 13$2,562 USD
Retailer 3$3,141 USD
Retailer 7$3,452 USD
Retailer 14$3,536 USD
Retailer 5$4,020 USD
Retailer 15$4,096 USD
Retailer 2$4,763 USD
Retailer 4$5,198 USD
Retailer 9$10,160 USD
Brilliant Earth$10,610 USD

37 data points across 15 retailers

18 retailers$1,281 USD to $10,610 USD

A
Cheapest Retailer
-
$1,281 USD
A
Retailer 2
-
$1,500 USD
View
A
Retailer 3
-
$1,868 USD
View
B+
Retailer 4
-
$2,118 USD
£1,667 GBP
View
B+
Retailer 5
-
$2,223 USD
View
B+
Retailer 6
-
$2,562 USD
View
B+
Retailer 7
-
$2,715 USD
View
Price last confirmed 45 days ago
B+
Retailer 8
-
$3,141 USD
A$4,833 AUD
View
B
Retailer 9
-
$3,452 USD
ZAR 55,762 ZAR
View
Price last confirmed 9 days ago
B
Retailer 10
-
$3,536 USD
£2,784 GBP
View
B
Retailer 11
-
$4,020 USD
View
B+
Retailer 12
-
$4,096 USD
View
B
Retailer 13
-
$4,763 USD
£3,750 GBP
View
B
Retailer 14
-
$5,191 USD
View
B
Retailer 15
-
$5,198 USD
View
B
Retailer 16
-
$9,360 USD
View
B
Retailer 17
-
$10,160 USD
View
Most Expensive
B
Brilliant Earth
14328632Y · Sep 29
$10,610 USD
View
17 more retailers have this diamond
Prices start from $1,281 USDSave up to $9,329 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
4.09ct Radiant
$1,281 USD