Princess|Lab Grown|IGI

5.13ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG681520938

Shape and cutting style on the report: Princess cut

Certificate IGI LG681520938

Diamond specifications and retailer prices

From €599 EUR
$669 USD
As of October 30, 2026
Save €3,859 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,458 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.13ct lab-grown princess diamond

This 5.13ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681520938 or 681520938. Listed at 17 retailers as of October 30, 2026, with prices from €599 to €4,458, a €3,859 spread on the same certified stone. Brilliant Earth lists it at €4,458. 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

5.13
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681520938
Dimensions9.31 × 9.31 × 6.67 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm9.31 mm5.13 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681520938
Side View
Table 69.0%Crown 43°Girdle: MediumPavilion 38.1°Culet: NoneDepth 71.6%

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: €4,458 EUR|Low: €489 EUR|High: €6,856 EUR|Avg: €1,681 EUR|-35.0%
Brilliant Earth
Retailer 2
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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 16€599 EUR
Retailer 13€652 EUR
Retailer 9€669 EUR
Retailer 4€695 EUR
Retailer 17€695 EUR
Retailer 11€1,021 EUR
Retailer 2€1,056 EUR
Retailer 5€1,109 EUR
Retailer 10€1,112 EUR
Retailer 7€1,131 EUR
Retailer 14€1,775 EUR
Retailer 6€1,884 EUR
Retailer 3€1,953 EUR
Retailer 12€2,942 EUR
Retailer 15€3,424 EUR
Retailer 8€3,784 EUR
Brilliant Earth€4,458 EUR

38 data points across 17 retailers

17 retailers€599 EUR to €4,458 EUR

A
Cheapest Retailer
-
€599 EUR
$669 USD
A
Retailer 2
-
€652 EUR
$728 USD
View
Retailer 3
-
€669 EUR
£589 GBP
View
Price last confirmed 23 days ago
A
Retailer 4
-
€695 EUR
$776 USD
View
Retailer 5
-
€695 EUR
$776 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€1,021 EUR
View
B+
Retailer 7
-
€1,056 EUR
$1,180 USD
View
A
Retailer 8
-
€1,109 EUR
$1,239 USD
View
B+
Retailer 9
-
€1,112 EUR
£978 GBP
View
B+
Retailer 10
-
€1,131 EUR
$1,264 USD
View
B+
Retailer 11
-
€1,775 EUR
$1,983 USD
View
B+
Retailer 12
-
€1,884 EUR
$2,105 USD
View
B+
Retailer 13
-
€1,953 EUR
$2,182 USD
View
B+
Retailer 14
-
€2,942 EUR
£2,588 GBP
View
B
Retailer 15
-
€3,424 EUR
$3,825 USD
View
B
Retailer 16
-
€3,784 EUR
$4,228 USD
View
Most Expensive
B
Brilliant Earth
13069328A · Oct 30
€4,458 EUR
$4,980 USD
View
16 more retailers have this diamond
Prices start from €599 EURSave up to €3,859 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
5.13ct Princess
€599 EUR