Round|Lab Grown|IGI

4.08ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836621952

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836621952

Diamond specifications and retailer prices

From $2,914 USD
As of October 29, 2026
Save $11,696 USD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,610 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.08ct lab-grown round diamond

This 4.08ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836621952 or 836621952. Listed at 22 retailers as of October 29, 2026, with prices from $2,914 to $14,610, a $11,696 spread on the same certified stone. Brilliant Earth lists it at $14,610. 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

4.08
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621952
Dimensions10.22 × 10.28 × 6.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.22 mm10.28 mm4.08 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621952
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

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 29
Current: $14,610 USD|Low: $2,914 USD|High: $18,710 USD|Avg: $6,818 USD|-21.9%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 8$2,914 USD
Retailer 4$3,263 USD
Retailer 2$3,329 USD
Retailer 14$3,376 USD
Retailer 18$3,381 USD
Retailer 9$3,483 USD
Retailer 20$4,225 USD
Retailer 21$4,400 USD
Retailer 11$4,465 USD
Retailer 13$4,550 USD
Retailer 10$5,066 USD
Retailer 7$5,082 USD
Retailer 17$5,383 USD
Retailer 12$7,190 USD
Retailer 15$7,196 USD
Retailer 3$8,092 USD
Retailer 16$8,614 USD
Retailer 5$8,858 USD
Retailer 19$9,397 USD
Retailer 6$11,777 USD
Brilliant Earth$14,610 USD

26 data points across 21 retailers

22 retailers$2,914 USD to $14,610 USD

A
Cheapest Retailer
-
$2,914 USD
A
Retailer 2
-
$3,263 USD
View
Final sale: no returns
A
Retailer 3
-
$3,329 USD
£2,621 GBP
View
Retailer 4
-
$3,376 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$3,381 USD
View
A
Retailer 6
-
$3,483 USD
View
Retailer 7
-
$3,600 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$4,225 USD
View
A
Retailer 9
-
$4,400 USD
View
A
Retailer 10
-
$4,465 USD
View
A
Retailer 11
-
$4,550 USD
£3,582 GBP
View
A
Retailer 12
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$5,066 USD
View
A
Retailer 13
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$5,082 USD
View
A
Retailer 14
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$5,383 USD
€5,127 EUR
View
Retailer 15
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$7,190 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$7,196 USD
ZAR 116,259 ZAR
View
B+
Retailer 17
-
$8,092 USD
View
B+
Retailer 18
-
$8,614 USD
£6,783 GBP
View
B+
Retailer 19
-
$8,858 USD
View
B+
Retailer 20
-
$9,397 USD
View
B
Retailer 21
-
$11,777 USD
View
Most Expensive
B
Brilliant Earth
21588012A · Oct 30
$14,610 USD
View
21 more retailers have this diamond
Prices start from $2,914 USDSave up to $11,696 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
4.08ct Round
$2,914 USD