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Round|Lab Grown|IGI

2.89ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG631423910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631423910

Diamond specifications and retailer prices

From $1,153 USD
CA$1,602 CAD
As of October 30, 2026
Save $373 USD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,526 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.89ct lab-grown round diamond

This 2.89ct 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 LG631423910 or 631423910. Listed at 3 retailers as of October 30, 2026, with prices from $1,153 to $1,526, a $373 spread on the same certified stone. The Diamond Guys lists it at $1,526. 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

2.89
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631423910
Dimensions9.10 × 9.05 × 5.67 mm
L/W Ratio1.01
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
9.10 mm9.05 mm2.89 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631423910
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $327 USD|Low: $207 USD|High: $2,420 USD|Avg: $903 USD|+32.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
The Diamond Guys
September 25, 2026
Retailer 3$207 USD
Retailer 8$292 USD
Retailer 1$327 USD
Retailer 9$362 USD
Retailer 12$542 USD
Retailer 15$560 USD
Retailer 13$568 USD
Retailer 10$607 USD
Retailer 11$654 USD
Retailer 2$948 USD
Retailer 4$1,021 USD
Retailer 14$1,023 USD
Retailer 5$1,153 USD
The Diamond Guys$1,526 USD
Retailer 6$1,803 USD
Retailer 7$2,420 USD

4 data points across 16 retailers

3 retailers$1,153 USD to $1,526 USD

Retailer 1
-
$292 USD
Price last confirmed 42 days ago
B+
Retailer 2
-
$1,153 USD
CA$1,602 CAD
View
Most Expensive
B
The Diamond Guys
1954434300 · Oct 30
$1,526 USD
View
2 more retailers have this diamond
Prices start from $1,153 USDSave up to $373 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+
2.89ct Round
$1,153 USD