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2.87ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG647494332

Shape and cutting style on the report: Round brilliant

Certificate IGI LG647494332

Diamond specifications and retailer prices

From $1,111 USD
CA$1,543 CAD
As of October 30, 2026
Save $358 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,469 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.87ct lab-grown round diamond

This 2.87ct 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 LG647494332 or 647494332. Listed at 2 retailers as of October 30, 2026, with prices from $1,111 to $1,469, a $358 spread on the same certified stone. The Diamond Guys lists it at $1,469. 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

2.87
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647494332
Dimensions9.07 × 9.02 × 5.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.07 mm9.02 mm2.87 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647494332
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.5%

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: $4,000 USD|Low: $224 USD|High: $4,000 USD|Avg: $1,304 USD|+57.5%
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$656 USD
Retailer 7$669 USD
Retailer 2$761 USD
Retailer 11$769 USD
Retailer 10$914 USD
Retailer 5$990 USD
Retailer 6$1,085 USD
Retailer 8$1,111 USD
The Diamond Guys$1,469 USD
Retailer 3$1,505 USD
Retailer 9$1,840 USD
Retailer 12$2,330 USD
Retailer 1$4,000 USD

54 data points across 13 retailers

2 retailers$1,111 USD to $1,469 USD

B+
Cheapest Retailer
-
$1,111 USD
CA$1,543 CAD
Most Expensive
B
The Diamond Guys
1954434302 · Oct 30
$1,469 USD
View
1 more retailer has this diamond
Prices start from $1,111 USDSave up to $358 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+
2.87ct Round
$1,111 USD