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Pear|Lab Grown|IGI

1.50ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG837654599

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG837654599

Diamond specifications and retailer prices

From $262 AUD
As of November 6, 2026
Save $1,255 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,819 AUD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.5ct lab-grown pear diamond

This 1.5ct lab-grown pear sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837654599 or 837654599. Listed at 16 retailers as of November 1, 2026, with a 479% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837654599
Dimensions10.79 × 6.33 × 3.73 mm
L/W Ratio1.70
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm6.33 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837654599
Side View
Table 64.0%Crown 33°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.9%

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: Nov 6
Current: $1,819 AUD|Low: $258 AUD|High: $1,877 AUD|Avg: $767 AUD|-3.1%
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
Retailer 16
November 7, 2026
Retailer 7$262 AUD
Retailer 3$291 AUD
Retailer 16$304 AUD
Retailer 6$325 AUD
Retailer 13$325 AUD
Retailer 9$412 AUD
Retailer 8$437 AUD
Retailer 2$578 AUD
Retailer 12$600 AUD
Retailer 15$645 AUD
Retailer 5$1,044 AUD
Retailer 14$1,102 AUD
Retailer 4$1,121 AUD
Retailer 10$1,142 AUD
Retailer 11$1,517 AUD
Brilliant Earth$1,819 AUD

45 data points across 16 retailers

16 retailers$262 AUD to $1,517 AUD

A
Cheapest Retailer
-
$262 AUD
A
Retailer 2
-
$291 AUD
View
Final sale: no returns
A
Retailer 3
-
$304 AUD
View
Retailer 4
-
$325 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$325 AUD
View
A
Retailer 6
-
$412 AUD
View
B+
Retailer 7
-
$437 AUD
View
A
Retailer 8
-
$578 AUD
View
A
Retailer 9
-
$600 AUD
View
B+
Retailer 10
-
$645 AUD
View
B+
Retailer 11
-
$1,044 AUD
View
B
Retailer 12
-
$1,102 AUD
View
B
Retailer 13
-
$1,121 AUD
View
B
Retailer 14
-
$1,142 AUD
View
B
Retailer 15
-
$1,517 AUD
View
Most Expensive
Brilliant Earth
21558972A · Oct 22
$1,819 AUD
$1,250 USD
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from $262 AUDSave up to $1,255 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
1.50ct Pear
$262 AUD