CaratHunter
Plans
Oval|Lab Grown|IGI

2.90ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG803640563

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803640563

Diamond specifications and retailer prices

From €2,444 EUR
$2,730 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €2,444 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.9ct lab-grown oval diamond

This 2.9ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803640563 or 803640563. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.90
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803640563
Dimensions11.57 × 8.12 × 5.01 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm8.12 mm2.90 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803640563
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,444 EUR|Low: €728 EUR|High: €4,073 EUR|Avg: €1,242 EUR|-40.0%
Brilliant Earth
Retailer 2
Retailer 3
June 13, 2026
Retailer 2€728 EUR
Retailer 3€846 EUR
Brilliant Earth€2,444 EUR

5 data points across 3 retailers

1 retailer

B
Brilliant Earth
19928085AB · Oct 31
€2,444 EUR
$2,730 USD
View

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.

B
2.90ct Oval
€2,444 EUR