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Pear|Lab Grown|IGI

3.75ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG621450153

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG621450153

Diamond specifications and retailer prices

From $446 USD
As of October 27, 2026
Save $5,034 USD (92%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,480 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.75ct lab-grown pear diamond

This 3.75ct 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 LG621450153 or 621450153. Listed at 10 retailers as of October 26, 2026, with prices from $446 to $5,480, a $5,034 spread on the same certified stone. Brilliant Earth lists it at $5,480. 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

3.75
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621450153
Dimensions14.31 × 8.75 × 5.25 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeNone
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
14.31 mm8.75 mm3.75 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621450153
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.0%

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 27
Current: $5,480 USD|Low: $446 USD|High: $5,650 USD|Avg: $1,985 USD|-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
October 28, 2026
Retailer 10$446 USD
Retailer 7$499 USD
Retailer 3$752 USD
Retailer 8$868 USD
Retailer 2$870 USD
Retailer 4$1,081 USD
Retailer 6$1,486 USD
Retailer 12$1,605 USD
Retailer 11$1,607 USD
Retailer 5$2,551 USD
Retailer 9$3,960 USD
Brilliant Earth$5,480 USD

20 data points across 12 retailers

10 retailers$446 USD to $5,480 USD

A
Cheapest Retailer
-
$446 USD
A
Retailer 2
-
$499 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$868 USD
View
A
Retailer 4
-
$870 USD
View
B+
Retailer 5
-
$1,486 USD
View
B+
Retailer 6
-
$1,605 USD
View
B+
Retailer 7
-
$1,607 USD
View
B
Retailer 8
-
$2,551 USD
£2,009 GBP
View
B
Retailer 9
-
$3,960 USD
View
Most Expensive
B
Brilliant Earth
9337385Y · Oct 26
$5,480 USD
View
9 more retailers have this diamond
Prices start from $446 USDSave up to $5,034 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
3.75ct Pear
$446 USD