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Oval|Lab Grown|IGI

3.03ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG678584074

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584074

Diamond specifications and retailer prices

From €402 EUR
As of November 6, 2026
Save €2,061 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,463 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 top-tier cut grade and certified by IGI LG678584074 or 678584074. Listed at 19 retailers as of November 6, 2026, with prices from €402 to €2,463, a €2,061 spread on the same certified stone. Brilliant Earth lists it at €2,463. 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

3.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584074
Dimensions11.21 × 8.30 × 5.13 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm8.30 mm3.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584074
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €2,463 EUR|Low: €390 EUR|High: €2,606 EUR|Avg: €1,097 EUR|-5.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 8€402 EUR
Retailer 6€451 EUR
Retailer 7€462 EUR
Retailer 14€498 EUR
Retailer 4€627 EUR
Retailer 16€663 EUR
Retailer 9€675 EUR
Retailer 15€766 EUR
Retailer 2€779 EUR
Retailer 10€816 EUR
Retailer 12€1,340 EUR
Retailer 5€1,374 EUR
Retailer 3€1,602 EUR
Retailer 11€1,787 EUR
Retailer 13€1,831 EUR
Brilliant Earth€2,463 EUR

41 data points across 16 retailers

19 retailers€402 EUR to €2,463 EUR

A
Cheapest Retailer
-
€402 EUR
A
Retailer 2
-
€451 EUR
View
A
Retailer 3
-
€462 EUR
View
Final sale: no returns
A
Retailer 4
-
€498 EUR
View
Retailer 5
-
€503 EUR
View
Price last confirmed 21 days ago
A
Retailer 6
-
€627 EUR
View
B+
Retailer 7
-
€663 EUR
View
A
Retailer 8
-
€675 EUR
View
A
Retailer 9
-
€766 EUR
View
A
Retailer 10
-
€779 EUR
View
A
Retailer 11
-
€816 EUR
View
B+
Retailer 12
-
€1,209 EUR
View
B+
Retailer 13
-
€1,340 EUR
View
B+
Retailer 14
-
€1,374 EUR
View
B+
Retailer 15
-
€1,602 EUR
View
B
Retailer 16
-
€1,787 EUR
View
B
Retailer 17
-
€1,831 EUR
View
Retailer 18
-
€1,852 EUR
View
Price last confirmed 81 days ago
Most Expensive
B
Brilliant Earth
17471284A · Nov 6
€2,463 EUR
$2,750 USD
View
18 more retailers have this diamond
Prices start from €402 EURSave up to €2,061 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
€402 EUR