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 $669 USD
As of October 27, 2026
Save $6,991 USD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,660 USD at Brilliant Earth · As of October 29, 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 27, 2026, with prices from $669 to $7,660, a $6,991 spread on the same certified stone. Brilliant Earth lists it at $7,660. 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 27
Current: $7,660 USD|Low: $546 USD|High: $7,660 USD|Avg: $1,874 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 15$669 USD
Retailer 12$728 USD
Retailer 9$748 USD
Retailer 3$776 USD
Retailer 16$776 USD
Retailer 4$955 USD
Retailer 10$1,140 USD
Retailer 2$1,238 USD
Retailer 5$1,239 USD
Retailer 7$1,264 USD
Retailer 13$1,983 USD
Retailer 6$2,105 USD
Retailer 17$2,182 USD
Retailer 11$3,287 USD
Retailer 14$3,825 USD
Retailer 8$4,228 USD
Brilliant Earth$7,660 USD

37 data points across 17 retailers

17 retailers$669 USD to $7,660 USD

A
Cheapest Retailer
-
$669 USD
A
Retailer 2
-
$728 USD
View
Retailer 3
-
$748 USD
£589 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
$776 USD
View
Retailer 5
-
$776 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$955 USD
View
A
Retailer 7
-
$1,140 USD
€1,086 EUR
View
A
Retailer 8
-
$1,238 USD
£975 GBP
View
A
Retailer 9
-
$1,239 USD
View
B+
Retailer 10
-
$1,264 USD
View
B+
Retailer 11
-
$1,983 USD
View
B+
Retailer 12
-
$2,105 USD
View
B+
Retailer 13
-
$2,182 USD
View
B+
Retailer 14
-
$3,287 USD
£2,588 GBP
View
B
Retailer 15
-
$3,825 USD
View
B
Retailer 16
-
$4,228 USD
View
Most Expensive
B
Brilliant Earth
13069328A · Oct 29
$7,660 USD
View
16 more retailers have this diamond
Prices start from $669 USDSave up to $6,991 USD

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
$669 USD