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Princess|Lab Grown|IGI

3.03ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG683518379

Shape and cutting style on the report: Princess cut

Certificate IGI LG683518379

Diamond specifications and retailer prices

From €317 EUR
$354 USD
As of October 30, 2026
Save €1,226 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,543 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.03ct lab-grown princess diamond

This 3.03ct lab-grown princess 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 LG683518379 or 683518379. Listed at 13 retailers as of October 29, 2026, with prices from €317 to €1,543, a €1,226 spread on the same certified stone. MOH London lists it at €1,543. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683518379
Dimensions8.02 × 7.85 × 5.58 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm7.85 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683518379
Side View
Table 66.0%Crown 42.4°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 71.1%

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 30
Current: €1,543 EUR|Low: €317 EUR|High: €4,010 EUR|Avg: €1,294 EUR
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 12€317 EUR
Retailer 5€368 EUR
Retailer 14€393 EUR
Retailer 16€435 EUR
Retailer 11€482 EUR
Retailer 13€528 EUR
Retailer 4€630 EUR
Retailer 15€675 EUR
Retailer 2€707 EUR
Retailer 6€789 EUR
Retailer 17€881 EUR
Retailer 10€1,152 EUR
Retailer 3€1,263 EUR
MOH London€1,543 EUR
Retailer 8€2,381 EUR
Retailer 7€3,422 EUR
Retailer 9€4,010 EUR

5 data points across 17 retailers

13 retailers€317 EUR to €1,543 EUR

A
Cheapest Retailer
-
€317 EUR
$354 USD
A
Retailer 2
-
€368 EUR
$411 USD
View
A
Retailer 3
-
€393 EUR
$439 USD
View
A
Retailer 4
-
€435 EUR
HK$3,800 HKD
View
A
Retailer 5
-
€482 EUR
£424 GBP
View
A
Retailer 6
-
€528 EUR
$590 USD
View
B+
Retailer 7
-
€630 EUR
$704 USD
View
A
Retailer 8
-
€675 EUR
$754 USD
View
A
Retailer 9
-
€707 EUR
£622 GBP
View
B+
Retailer 10
-
€881 EUR
$984 USD
View
B+
Retailer 11
-
€1,152 EUR
$1,287 USD
View
B
Retailer 12
-
€1,263 EUR
$1,411 USD
View
Most Expensive
B
MOH London
LG683518379 · Oct 29
€1,543 EUR
£1,357 GBP
View
12 more retailers have this diamond
Prices start from €317 EURSave up to €1,226 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 Princess
€317 EUR