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Round|Lab Grown|IGI

3.52ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG634421615

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634421615

Diamond specifications and retailer prices

From $1,235 USD
CA$1,715 CAD
As of October 30, 2026
Save $398 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,633 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.52ct lab-grown round diamond

This 3.52ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG634421615 or 634421615. Listed at 2 retailers as of October 30, 2026, with prices from $1,235 to $1,633, a $398 spread on the same certified stone. The Diamond Guys lists it at $1,633. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634421615
Dimensions9.85 × 9.67 × 6.01 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.85 mm9.67 mm3.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634421615
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $741 USD|Low: $248 USD|High: $3,070 USD|Avg: $1,299 USD|-15.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 3$677 USD
Retailer 1$741 USD
Retailer 9$837 USD
Retailer 12$837 USD
Retailer 6$933 USD
Retailer 8$1,004 USD
Retailer 7$1,169 USD
Retailer 5$1,235 USD
Retailer 2$1,585 USD
The Diamond Guys$1,633 USD
Retailer 4$2,179 USD
Retailer 10$2,560 USD
Retailer 11$3,070 USD

59 data points across 13 retailers

2 retailers$1,235 USD to $1,633 USD

B+
Cheapest Retailer
-
$1,235 USD
CA$1,715 CAD
Most Expensive
B
The Diamond Guys
1954434391 · Nov 1
$1,633 USD
View
1 more retailer has this diamond
Prices start from $1,235 USDSave up to $398 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.

B+
3.52ct Round
$1,235 USD