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Round|Lab Grown|IGI

2.84ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG645434531

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645434531

Diamond specifications and retailer prices

From $1,134 USD
CA$1,575 CAD
As of October 30, 2026
Save $366 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,500 USD at The Diamond Guys · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645434531 or 645434531. Listed at 2 retailers as of October 30, 2026, with prices from $1,134 to $1,500, a $366 spread on the same certified stone. The Diamond Guys lists it at $1,500. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645434531
Dimensions9.13 × 9.09 × 5.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm9.09 mm2.84 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645434531
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

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: Oct 30
Current: $1,070 USD|Low: $232 USD|High: $3,950 USD|Avg: $1,281 USD
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$672 USD
Retailer 7$684 USD
Retailer 10$776 USD
Retailer 2$787 USD
Retailer 9$931 USD
Retailer 6$1,006 USD
Retailer 1$1,070 USD
Retailer 8$1,134 USD
The Diamond Guys$1,500 USD
Retailer 3$1,525 USD
Retailer 12$1,798 USD
Retailer 11$2,380 USD
Retailer 5$3,950 USD

64 data points across 13 retailers

2 retailers$1,134 USD to $1,500 USD

B+
Cheapest Retailer
-
$1,134 USD
CA$1,575 CAD
Most Expensive
B
The Diamond Guys
1954434306 · Oct 30
$1,500 USD
View
1 more retailer has this diamond
Prices start from $1,134 USDSave up to $366 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
$1,134 USD