CaratHunter
Plans
Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG649458647

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG649458647

Diamond specifications and retailer prices

From $504 USD
As of October 29, 2026
Save $2,116 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,620 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.08ct lab-grown oval diamond

This 4.08ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649458647 or 649458647. Listed at 12 retailers as of October 29, 2026, with prices from $504 to $2,620, a $2,116 spread on the same certified stone. MOH London lists it at $2,620. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.08
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649458647
Dimensions13.25 × 8.92 × 5.52 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.25 mm8.92 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649458647
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $2,620 USD|Low: $504 USD|High: $7,430 USD|Avg: $1,990 USD
MOH London
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 30, 2026
Retailer 10$504 USD
Retailer 2$523 USD
Retailer 4$564 USD
Retailer 12$624 USD
Retailer 14$691 USD
Retailer 11$765 USD
Retailer 13$959 USD
Retailer 16$971 USD
Retailer 9$1,040 USD
Retailer 5$1,278 USD
Retailer 15$1,423 USD
Retailer 3$1,642 USD
MOH London$2,620 USD
Retailer 8$4,082 USD
Retailer 6$5,375 USD
Retailer 7$7,430 USD

3 data points across 16 retailers

12 retailers$504 USD to $2,620 USD

A
Cheapest Retailer
-
$504 USD
A
Retailer 2
-
$523 USD
£412 GBP
View
A
Retailer 3
-
$564 USD
View
A
Retailer 4
-
$624 USD
View
A
Retailer 5
-
$691 USD
HK$5,400 HKD
View
A
Retailer 6
-
$765 USD
View
A
Retailer 7
-
$959 USD
View
B+
Retailer 8
-
$971 USD
View
A
Retailer 9
-
$1,040 USD
£819 GBP
View
B+
Retailer 10
-
$1,423 USD
View
B+
Retailer 11
-
$1,642 USD
View
Most Expensive
B
MOH London
LG649458647 · Oct 29
$2,620 USD
£2,063 GBP
View
11 more retailers have this diamond
Prices start from $504 USDSave up to $2,116 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 Oval
$504 USD