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Pear|Lab Grown|IGI

2.78ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG655442056

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG655442056

Diamond specifications and retailer prices

From $311 USD
As of October 30, 2026
Save $2,599 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,910 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.78ct lab-grown pear diamond

This 2.78ct 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 LG655442056 or 655442056. Listed at 14 retailers as of October 29, 2026, with prices from $311 to $2,910, a $2,599 spread on the same certified stone. Brilliant Earth lists it at $2,910. 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

2.78
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442056
Dimensions12.75 × 7.79 × 4.78 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm7.79 mm2.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442056
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,910 USD|Low: $311 USD|High: $3,826 USD|Avg: $1,187 USD
Brilliant Earth
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
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Retailer 17
October 31, 2026
Retailer 10$311 USD
Retailer 6$361 USD
Retailer 14$386 USD
Retailer 17$435 USD
Retailer 11$485 USD
Retailer 13$540 USD
Retailer 5$628 USD
Retailer 12$687 USD
Retailer 16$695 USD
Retailer 7$886 USD
Retailer 3$946 USD
Retailer 2$1,185 USD
Retailer 4$1,240 USD
Retailer 15$1,554 USD
Retailer 9$2,265 USD
Brilliant Earth$2,910 USD
Retailer 8$3,826 USD

4 data points across 17 retailers

14 retailers$311 USD to $2,910 USD

A
Cheapest Retailer
-
$311 USD
A
Retailer 2
-
$361 USD
View
A
Retailer 3
-
$386 USD
View
A
Retailer 4
-
$435 USD
HK$3,400 HKD
View
A
Retailer 5
-
$485 USD
£382 GBP
View
A
Retailer 6
-
$540 USD
View
B+
Retailer 7
-
$628 USD
View
A
Retailer 8
-
$687 USD
£541 GBP
View
A
Retailer 9
-
$695 USD
View
B+
Retailer 10
-
$946 USD
View
B+
Retailer 11
-
$1,185 USD
View
B+
Retailer 12
-
$1,240 USD
View
B
Retailer 13
-
$1,554 USD
£1,224 GBP
View
Most Expensive
B
Brilliant Earth
12034022A · Oct 29
$2,910 USD
View
13 more retailers have this diamond
Prices start from $311 USDSave up to $2,599 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
2.78ct Pear
$311 USD