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Round|Lab Grown|IGI

3.03ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG831657282

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831657282

Diamond specifications and retailer prices

From €408 EUR
As of November 5, 2026
Save €1,445 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,853 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round 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 LG831657282 or 831657282. Listed at 14 retailers as of November 5, 2026, with prices from €408 to €1,853, a €1,445 spread on the same certified stone. MOH London lists it at €1,853. 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 angle32.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657282
Dimensions9.38 × 9.35 × 5.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.35 mm3.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657282
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.3%

Caratlytics Score

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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 5
Current: €1,853 EUR|Low: €396 EUR|High: €1,900 EUR|Avg: €888 EUR|-2.4%
MOH London
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
November 6, 2026
Retailer 11€408 EUR
Retailer 14€457 EUR
Retailer 3€506 EUR
Retailer 6€511 EUR
Retailer 9€633 EUR
Retailer 2€672 EUR
Retailer 4€775 EUR
Retailer 8€791 EUR
Retailer 7€827 EUR
Retailer 5€842 EUR
Retailer 10€991 EUR
Retailer 13€1,360 EUR
Retailer 12€1,627 EUR
MOH London€1,853 EUR

33 data points across 14 retailers

14 retailers€408 EUR to €1,853 EUR

A
Cheapest Retailer
-
€408 EUR
A
Retailer 2
-
€457 EUR
View
A
Retailer 3
-
€506 EUR
View
Retailer 4
-
€511 EUR
View
Price last confirmed 21 days ago
A
Retailer 5
-
€633 EUR
View
A
Retailer 6
-
€672 EUR
View
Retailer 7
-
€775 EUR
View
Price last confirmed 12 days ago
B+
Retailer 8
-
€791 EUR
View
A
Retailer 9
-
€827 EUR
View
Retailer 10
-
€842 EUR
View
Price last confirmed 11 days ago
B+
Retailer 11
-
€991 EUR
View
B+
Retailer 12
-
€1,360 EUR
View
B
Retailer 13
-
€1,627 EUR
View
Most Expensive
B
MOH London
LG831657282 · Nov 5
€1,853 EUR
£1,638 GBP
View
13 more retailers have this diamond
Prices start from €408 EURSave up to €1,445 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 Round
€408 EUR