Princess|Lab Grown|IGI

5.01ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • IGI LG659428508

Shape and cutting style on the report: Princess cut

Certificate IGI LG659428508

Diamond specifications and retailer prices

From $709 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $709 USD at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 5.01ct lab-grown princess diamond

This 5.01ct lab-grown princess sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659428508 or 659428508. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

5.01
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659428508
Dimensions9.70 × 9.41 × 6.39 mm
L/W Ratio1.03
Culet sizePointed
Top View
9.70 mm9.41 mm5.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG659428508
Side View
Table 72.0%Crown 39.7°Girdle: THN-MEDPavilion 37.7°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $1,120 USD|Low: $506 USD|High: $4,560 USD|Avg: $2,353 USD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
William & Sons Jewelers
September 24, 2026
William & Sons Jewelers$709 USD
Retailer 6$977 USD
Retailer 1$1,120 USD
Retailer 4$1,428 USD
Retailer 3$1,641 USD
Retailer 7$2,133 USD
Retailer 2$3,244 USD
Retailer 5$3,803 USD

36 data points across 8 retailers

1 retailer

B+
William & Sons Jewelers
cert_LG659428508 · Oct 29
$709 USD
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Final sale: no returns

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B+
5.01ct Princess
$709 USD