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Round|Lab Grown|IGI

2.84ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG618420179

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618420179

Diamond specifications and retailer prices

From $1,100 USD
CA$1,527 CAD
As of November 2, 2026
Save $354 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,454 USD at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

About this 2.84ct lab-grown round diamond

This 2.84ct 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 LG618420179 or 618420179. Listed at 2 retailers as of November 2, 2026, with prices from $1,100 to $1,454, a $354 spread on the same certified stone. The Diamond Guys lists it at $1,454. 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

2.84
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618420179
Dimensions9.14 × 9.10 × 5.56 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
9.14 mm9.10 mm2.84 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618420179
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,100 USD|Low: $225 USD|High: $3,870 USD|Avg: $1,287 USD|-0.9%
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 4$651 USD
Retailer 5$665 USD
Retailer 2$764 USD
Retailer 7$780 USD
Retailer 10$939 USD
Retailer 8$985 USD
Retailer 11$1,030 USD
Retailer 1$1,100 USD
The Diamond Guys$1,454 USD
Retailer 3$1,490 USD
Retailer 12$1,762 USD
Retailer 9$2,400 USD
Retailer 6$3,360 USD

53 data points across 13 retailers

2 retailers$1,100 USD to $1,454 USD

B+
Cheapest Retailer
-
$1,100 USD
CA$1,527 CAD
Most Expensive
B
The Diamond Guys
1954434472 · Nov 3
$1,454 USD
View
1 more retailer has this diamond
Prices start from $1,100 USDSave up to $354 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+
2.84ct Round
$1,100 USD