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Princess|Lab Grown|IGI

4.03ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG693514510

Shape and cutting style on the report: Princess cut

Certificate IGI LG693514510

Diamond specifications and retailer prices

From €664 EUR
$742 USD
As of October 30, 2026
Save €2,527 EUR (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,684 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown princess diamond

This 4.03ct 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 LG693514510 or 693514510. Listed at 12 retailers as of October 27, 2026, with a 380% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.03
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693514510
Dimensions8.73 × 8.70 × 6.24 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
Pre-existing laser inscription on girdle. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Indications of post-growth treatment.
Top View
8.73 mm8.70 mm4.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG693514510
Side View
Table 72.0%Crown 43°Girdle: Slightly ThickPavilion 39.6°Culet: NoneDepth 71.7%

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: Oct 30
Current: €5,684 EUR|Low: €664 EUR|High: €5,684 EUR|Avg: €1,813 EUR
Do Amore Diamonds
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 1, 2026
Retailer 10€664 EUR
Retailer 2€759 EUR
Retailer 4€883 EUR
Retailer 12€1,073 EUR
Retailer 13€1,089 EUR
Retailer 9€1,092 EUR
Retailer 11€1,247 EUR
Retailer 5€1,327 EUR
Retailer 3€1,594 EUR
Retailer 8€1,897 EUR
Retailer 7€2,054 EUR
Retailer 6€3,191 EUR
Do Amore Diamonds€5,684 EUR

21 data points across 13 retailers

12 retailers€664 EUR to €3,191 EUR

A
Cheapest Retailer
-
€664 EUR
$742 USD
A
Retailer 2
-
€722 EUR
$807 USD
View
A
Retailer 3
-
€759 EUR
£667 GBP
View
B+
Retailer 4
-
€1,073 EUR
$1,199 USD
View
B+
Retailer 5
-
€1,089 EUR
$1,217 USD
View
B+
Retailer 6
-
€1,092 EUR
$1,220 USD
View
B+
Retailer 7
-
€1,247 EUR
$1,393 USD
View
B
Retailer 8
-
€1,897 EUR
$2,119 USD
View
B
Retailer 9
-
€2,054 EUR
$2,295 USD
View
B
Retailer 10
-
€2,390 EUR
$2,670 USD
View
B
Retailer 11
-
€3,191 EUR
£2,807 GBP
View
Most Expensive
Do Amore Diamonds
7-1692042 · Oct 31
€5,684 EUR
$6,350 USD
View
Price under review
11 more retailers have this diamond
Prices start from €664 EURSave up to €2,527 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
4.03ct Princess
€664 EUR