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Oval|Lab Grown|IGI

3.03ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG828678459

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828678459

Diamond specifications and retailer prices

From €391 EUR
As of November 6, 2026
Save €3,192 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,583 EUR 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG828678459 or 828678459. Listed at 11 retailers as of November 6, 2026, with prices from €391 to €3,583, a €3,192 spread on the same certified stone. Brilliant Earth lists it at €3,583. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828678459
Dimensions11.80 × 8.01 × 4.92 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.80 mm8.01 mm3.03 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828678459
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

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: €3,583 EUR|Low: €391 EUR|High: €5,920 EUR|Avg: €1,322 EUR|-39.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11€391 EUR
Retailer 7€564 EUR
Retailer 12€580 EUR
Retailer 10€592 EUR
Retailer 2€753 EUR
Retailer 5€776 EUR
Retailer 8€1,213 EUR
Retailer 3€1,355 EUR
Retailer 4€1,423 EUR
Retailer 9€1,610 EUR
Retailer 6€1,684 EUR
Brilliant Earth€3,583 EUR

43 data points across 12 retailers

11 retailers€391 EUR to €3,583 EUR

A
Cheapest Retailer
-
€391 EUR
Final sale: no returns
A
Retailer 2
-
€564 EUR
View
B+
Retailer 3
-
€580 EUR
View
B+
Retailer 4
-
€753 EUR
View
A
Retailer 5
-
€776 EUR
View
B+
Retailer 6
-
€1,213 EUR
View
B
Retailer 7
-
€1,355 EUR
View
B+
Retailer 8
-
€1,423 EUR
View
B
Retailer 9
-
€1,610 EUR
View
B
Retailer 10
-
€1,684 EUR
View
Most Expensive
C
Brilliant Earth
21325255A · Nov 6
€3,583 EUR
$4,000 USD
View
10 more retailers have this diamond
Prices start from €391 EURSave up to €3,192 EUR

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
€391 EUR