Pear|Lab Grown|IGI

2.57ct E SI1 Pear Lab Grown Diamond

EX • E/SI1 • IGI LG816656983

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG816656983

Diamond specifications and retailer prices

From $328 USD
As of October 30, 2026
Save $1,642 USD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,970 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.57ct lab-grown pear diamond

This 2.57ct lab-grown pear 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 LG816656983 or 816656983. Listed at 3 retailers as of October 30, 2026, with prices from $328 to $1,970, a $1,642 spread on the same certified stone. Brilliant Earth lists it at $1,970. 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

2.57
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816656983
Dimensions11.70 × 7.64 × 4.84 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm7.64 mm2.57 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816656983
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,970 USD|Low: $328 USD|High: $2,350 USD|Avg: $971 USD|-16.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$328 USD
Retailer 4$560 USD
Retailer 6$630 USD
Retailer 2$670 USD
Retailer 5$832 USD
Brilliant Earth$1,970 USD

35 data points across 6 retailers

3 retailers$328 USD to $1,970 USD

A
Cheapest Retailer
-
$328 USD
Final sale: no returns
A
Retailer 2
-
$670 USD
£528 GBP
View
Most Expensive
B
Brilliant Earth
21331441A · Oct 30
$1,970 USD
View
2 more retailers have this diamond
Prices start from $328 USDSave up to $1,642 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.

A
2.57ct Pear
$328 USD