Princess|Lab Grown|IGI

3.76ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • IGI LG659428504

Shape and cutting style on the report: Princess cut

Certificate IGI LG659428504

Diamond specifications and retailer prices

From $540 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $540 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 3.76ct lab-grown princess diamond

This 3.76ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659428504 or 659428504. Listed at a single retailer as of November 1, 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

3.76
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659428504
Dimensions8.79 × 8.63 × 5.92 mm
L/W Ratio1.02
Culet sizePointed
Top View
8.79 mm8.63 mm3.76 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG659428504
Side View
Table 74.0%Crown 39.5°Girdle: MediumPavilion 38.7°Culet: NoneDepth 68.6%

Caratlytics Score

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

Last verified: Nov 1
Current: $895 USD|Low: $386 USD|High: $3,172 USD|Avg: $1,758 USD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
William & Sons Jewelers
September 24, 2026
William & Sons Jewelers$540 USD
Retailer 6$890 USD
Retailer 1$895 USD
Retailer 3$1,093 USD
Retailer 4$1,349 USD
Retailer 7$1,800 USD
Retailer 2$2,055 USD
Retailer 5$2,750 USD

41 data points across 8 retailers

1 retailer

B+
William & Sons Jewelers
cert_LG659428504 · Nov 1
$540 USD
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Final sale: no returns

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B+
3.76ct Princess
$540 USD