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Oval|Lab Grown|IGI

3.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG835625466

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835625466

Diamond specifications and retailer prices

From $377 USD
As of October 31, 2026
Save $2,023 USD (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,400 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 3ct 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 LG835625466 or 835625466. Listed at 5 retailers as of October 29, 2026, with prices from $377 to $2,400, a $2,023 spread on the same certified stone. Brilliant Earth lists it at $2,400. 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

3.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835625466
Dimensions11.83 × 8.13 × 5.04 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.83 mm8.13 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835625466
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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 31
Current: $2,400 USD|Low: $377 USD|High: $2,480 USD|Avg: $1,158 USD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$377 USD
Retailer 7$595 USD
Retailer 8$683 USD
Retailer 2$777 USD
Retailer 6$968 USD
Retailer 5$1,189 USD
Retailer 4$1,860 USD
Brilliant Earth$2,400 USD

38 data points across 8 retailers

5 retailers$377 USD to $2,400 USD

A
Cheapest Retailer
-
$377 USD
Final sale: no returns
A
Retailer 2
-
$777 USD
£612 GBP
View
Retailer 3
-
$1,189 USD
View
Price last confirmed 46 days ago
B
Retailer 4
-
$1,860 USD
View
Most Expensive
B
Brilliant Earth
21339517A · Oct 29
$2,400 USD
View
4 more retailers have this diamond
Prices start from $377 USDSave up to $2,023 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
3.00ct Oval
$377 USD