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Round|Lab Grown|IGI

3.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG35756345

Certificate IGI LG35756345

Diamond specifications and retailer prices

From $3,586 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $3,586 USD at Blue Nile
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 Blue Nile

About this 3.52ct lab-grown round diamond

This 3.52ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG35756345 or 35756345. Listed at a single retailer as of October 31, 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

3.52
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG35756345
Dimensions9.73 × 9.78 × 5.96 mm
L/W Ratio1.01
Top View
9.73 mm9.78 mm3.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG35756345
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $3,586 USD|Low: $868 USD|High: $3,694 USD|Avg: $1,909 USD|-2.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$868 USD
Retailer 5$1,240 USD
Retailer 2$1,874 USD
Retailer 3$1,924 USD
Blue Nile$3,586 USD

2 data points across 5 retailers

1 retailer

B
Blue Nile
22181618 · Oct 31
$3,586 USD
View

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.

B
3.52ct Round
$3,586 USD