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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 $635 AUD
$446 USD
As of October 27, 2026
Save $7,166 AUD (92%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,801 AUD 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 $635 to $7,801, a $7,166 spread on the same certified stone. Brilliant Earth lists it at $7,801. 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
Colour
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: $7,801 AUD|Low: $635 AUD|High: $8,043 AUD|Avg: $2,825 AUD|-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$635 AUD
Retailer 7$710 AUD
Retailer 3$1,070 AUD
Retailer 8$1,236 AUD
Retailer 2$1,239 AUD
Retailer 4$1,539 AUD
Retailer 6$2,115 AUD
Retailer 12$2,285 AUD
Retailer 11$2,287 AUD
Retailer 5$3,632 AUD
Retailer 9$5,637 AUD
Brilliant Earth$7,801 AUD

20 data points across 12 retailers

10 retailers$635 AUD to $7,801 AUD

A
Cheapest Retailer
-
$635 AUD
$446 USD
Retailer 2
-
$710 AUD
$499 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$1,236 AUD
$868 USD
View
A
Retailer 4
-
$1,239 AUD
$870 USD
View
B+
Retailer 5
-
$2,115 AUD
$1,486 USD
View
Retailer 6
-
$2,285 AUD
$1,605 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$2,287 AUD
$1,607 USD
View
Retailer 8
-
$3,632 AUD
£2,009 GBP
View
Price last confirmed 7 days ago
B
Retailer 9
-
$5,637 AUD
$3,960 USD
View
Most Expensive
B
Brilliant Earth
9337385Y · Oct 26
$7,801 AUD
$5,480 USD
View
9 more retailers have this diamond
Prices start from $635 AUDSave up to $7,166 AUD

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
$635 AUD