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Round|Lab Grown|IGI

2.96ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG643417987

Shape and cutting style on the report: Round brilliant

Certificate IGI LG643417987

Diamond specifications and retailer prices

From $1,181 USD
CA$1,641 CAD
As of October 30, 2026
Save $382 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,563 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.96ct lab-grown round diamond

This 2.96ct 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 LG643417987 or 643417987. Listed at 2 retailers as of October 30, 2026, with prices from $1,181 to $1,563, a $382 spread on the same certified stone. The Diamond Guys lists it at $1,563. 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

2.96
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643417987
Dimensions9.21 × 9.14 × 5.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm9.14 mm2.96 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643417987
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: $946 USD|Low: $241 USD|High: $4,970 USD|Avg: $1,648 USD|+44.4%
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$689 USD
Retailer 1$946 USD
Retailer 12$1,036 USD
Retailer 9$1,188 USD
Retailer 6$1,198 USD
Retailer 8$1,202 USD
Retailer 5$1,205 USD
The Diamond Guys$1,563 USD
Retailer 10$1,658 USD
Retailer 3$1,889 USD
Retailer 7$2,166 USD
Retailer 2$3,020 USD
Retailer 11$4,970 USD

64 data points across 13 retailers

2 retailers$1,181 USD to $1,563 USD

B+
Cheapest Retailer
-
$1,181 USD
CA$1,641 CAD
Most Expensive
B
The Diamond Guys
1954434296 · Oct 30
$1,563 USD
View
1 more retailer has this diamond
Prices start from $1,181 USDSave up to $382 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+
2.96ct Round
$1,181 USD