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Oval|Lab Grown|IGI

5.09ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG583331958

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG583331958

Diamond specifications and retailer prices

From $593 USD
As of October 29, 2026
Save $2,602 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,195 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG583331958 or 583331958. Listed at 12 retailers as of October 28, 2026, with prices from $593 to $3,195, a $2,602 spread on the same certified stone. Rare Carat lists it at $3,195. 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

5.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583331958
Dimensions14.43 × 9.63 × 6.00 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.43 mm9.63 mm5.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583331958
Side View
Table 59.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

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: $3,195 USD|Low: $593 USD|High: $8,280 USD|Avg: $2,183 USD
Rare Carat
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 30, 2026
Retailer 8$593 USD
Retailer 4$664 USD
Retailer 10$735 USD
Retailer 3$773 USD
Retailer 12$819 USD
Retailer 9$865 USD
Retailer 11$1,100 USD
Retailer 14$1,128 USD
Retailer 2$1,147 USD
Retailer 5$1,504 USD
Retailer 15$1,933 USD
Retailer 13$2,051 USD
Rare Carat$3,195 USD
Retailer 7$6,063 USD
Retailer 6$8,280 USD

3 data points across 15 retailers

12 retailers$593 USD to $3,195 USD

A
Cheapest Retailer
-
$593 USD
A
Retailer 2
-
$664 USD
View
A
Retailer 3
-
$735 USD
View
A
Retailer 4
-
$773 USD
£609 GBP
View
A
Retailer 5
-
$819 USD
HK$6,400 HKD
View
A
Retailer 6
-
$865 USD
View
A
Retailer 7
-
$1,100 USD
View
B+
Retailer 8
-
$1,128 USD
View
A
Retailer 9
-
$1,147 USD
£903 GBP
View
B+
Retailer 10
-
$1,933 USD
View
B+
Retailer 11
-
$2,051 USD
View
Most Expensive
B
Rare Carat
KI9583319KF583 · Oct 28
$3,195 USD
View
11 more retailers have this diamond
Prices start from $593 USDSave up to $2,602 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
5.09ct Oval
$593 USD