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Pear|Lab Grown|IGI

3.78ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG649421332

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG649421332

Diamond specifications and retailer prices

From $627 CAD
$449 USD
As of October 27, 2026
Save $7,084 CAD (92%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,711 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.78ct lab-grown pear diamond

This 3.78ct lab-grown pear sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG649421332 or 649421332. Listed at 10 retailers as of October 26, 2026, with prices from $627 to $7,711, a $7,084 spread on the same certified stone. Brilliant Earth lists it at $7,711. 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

3.78
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649421332
Dimensions14.26 × 8.69 × 5.22 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.26 mm8.69 mm3.78 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649421332
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.1%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $7,711 CAD|Low: $627 CAD|High: $7,948 CAD|Avg: $3,072 CAD|-3.0%
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
October 28, 2026
Retailer 11$627 CAD
Retailer 8$703 CAD
Retailer 3$1,057 CAD
Retailer 9$1,219 CAD
Retailer 2$1,222 CAD
Retailer 4$1,522 CAD
Retailer 7$2,091 CAD
Retailer 12$2,259 CAD
Retailer 13$2,259 CAD
Retailer 6$3,591 CAD
Retailer 10$5,574 CAD
Retailer 5$6,198 CAD
Brilliant Earth$7,711 CAD

18 data points across 13 retailers

10 retailers$627 CAD to $7,711 CAD

A
Cheapest Retailer
-
$627 CAD
$449 USD
A
Retailer 2
-
$703 CAD
$503 USD
View
B+
Retailer 3
-
$1,219 CAD
$873 USD
View
A
Retailer 4
-
$1,222 CAD
$875 USD
View
B+
Retailer 5
-
$2,091 CAD
$1,497 USD
View
B+
Retailer 6
-
$2,259 CAD
$1,617 USD
View
B+
Retailer 7
-
$2,259 CAD
$1,617 USD
View
B
Retailer 8
-
$3,591 CAD
£2,024 GBP
View
B
Retailer 9
-
$5,574 CAD
$3,990 USD
View
Most Expensive
B
Brilliant Earth
11630051Y · Oct 26
$7,711 CAD
$5,520 USD
View
9 more retailers have this diamond
Prices start from $627 CADSave up to $7,084 CAD

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
3.78ct Pear
$627 CAD