Oval|Lab Grown|IGI

3.03ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG828678452

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828678452

Diamond specifications and retailer prices

From $436 USD
As of November 6, 2026
Save $3,984 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,420 USD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG828678452 or 828678452. Listed at 12 retailers as of November 6, 2026, with prices from $436 to $4,420, a $3,984 spread on the same certified stone. Brilliant Earth lists it at $4,420. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828678452
Dimensions12.19 × 8.09 × 4.90 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm8.09 mm3.03 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828678452
Side View
Table 60.0%Crown 32.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.6%

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: Nov 6
Current: $4,420 USD|Low: $436 USD|High: $4,420 USD|Avg: $1,301 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 13$436 USD
Retailer 3$483 USD
Retailer 12$594 USD
Retailer 8$630 USD
Retailer 4$648 USD
Retailer 2$841 USD
Retailer 6$866 USD
Retailer 11$996 USD
Retailer 9$1,354 USD
Retailer 5$1,589 USD
Retailer 10$1,797 USD
Retailer 7$1,885 USD
Brilliant Earth$4,420 USD

43 data points across 13 retailers

12 retailers$436 USD to $4,420 USD

A
Cheapest Retailer
-
$436 USD
Final sale: no returns
Retailer 2
-
$483 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$630 USD
View
B+
Retailer 4
-
$648 USD
View
B+
Retailer 5
-
$841 USD
View
B+
Retailer 6
-
$866 USD
View
B+
Retailer 7
-
$996 USD
View
B+
Retailer 8
-
$1,354 USD
View
B
Retailer 9
-
$1,589 USD
View
B
Retailer 10
-
$1,797 USD
View
B
Retailer 11
-
$1,885 USD
View
Most Expensive
B
Brilliant Earth
21449971A · Nov 6
$4,420 USD
View
11 more retailers have this diamond
Prices start from $436 USDSave up to $3,984 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
3.03ct Oval
$436 USD