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Round|Lab Grown|IGI

2.92ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG628404618

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628404618

Diamond specifications and retailer prices

From $1,078 USD
CA$1,497 CAD
As of October 30, 2026
Save $347 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,425 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 2.92ct lab-grown round diamond

This 2.92ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628404618 or 628404618. Listed at 2 retailers as of October 30, 2026, with prices from $1,078 to $1,425, a $347 spread on the same certified stone. The Diamond Guys lists it at $1,425. 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

2.92
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628404618
Dimensions9.23 × 9.20 × 5.64 mm
L/W Ratio1.00
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
9.23 mm9.20 mm2.92 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628404618
Side View
Table 56.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: $1,078 USD|Low: $218 USD|High: $2,390 USD|Avg: $997 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
August 3, 2026
Retailer 9$645 USD
Retailer 2$651 USD
Retailer 6$742 USD
Retailer 3$774 USD
Retailer 4$922 USD
Retailer 1$1,078 USD
The Diamond Guys$1,425 USD
Retailer 7$1,465 USD
Retailer 5$1,818 USD
Retailer 8$2,390 USD

62 data points across 10 retailers

2 retailers$1,078 USD to $1,425 USD

B+
Cheapest Retailer
-
$1,078 USD
CA$1,497 CAD
Most Expensive
B
The Diamond Guys
1954434458 · Nov 1
$1,425 USD
View
1 more retailer has this diamond
Prices start from $1,078 USDSave up to $347 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+
2.92ct Round
$1,078 USD