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Pear|Lab Grown|IGI

1.50ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG818645922

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG818645922

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of November 2, 2026
Save £653 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £784 GBP at Brilliant Earth · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818645922 or 818645922. Listed at 14 retailers as of October 31, 2026, with prices from £131 to £784, a £653 spread on the same certified stone. Brilliant Earth lists it at £784. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645922
Dimensions9.82 × 6.38 × 4.10 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm6.38 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645922
Side View
Table 62.0%Crown 31.7°Girdle: STK-THKPavilion 42.8°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £784 GBP|Low: £129 GBP|High: £858 GBP|Avg: £394 GBP|-8.7%
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
November 2, 2026
Retailer 5£131 GBP
Retailer 3£152 GBP
Retailer 10£162 GBP
Retailer 6£166 GBP
Retailer 14£220 GBP
Retailer 8£275 GBP
Retailer 2£291 GBP
Retailer 12£335 GBP
Retailer 9£407 GBP
Retailer 11£522 GBP
Retailer 4£534 GBP
Retailer 13£562 GBP
Retailer 7£758 GBP
Brilliant Earth£784 GBP

43 data points across 14 retailers

14 retailers£131 GBP to £784 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£152 GBP
$203 USD
View
A
Retailer 3
-
£162 GBP
$217 USD
View
Retailer 4
-
£166 GBP
$223 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£220 GBP
$295 USD
View
A
Retailer 6
-
£275 GBP
€351 EUR
View
A
Retailer 7
-
£291 GBP
View
A
Retailer 8
-
£335 GBP
$449 USD
View
B+
Retailer 9
-
£407 GBP
$545 USD
View
B+
Retailer 10
-
£522 GBP
$699 USD
View
B+
Retailer 11
-
£534 GBP
SGD 966 SGD
View
B+
Retailer 12
-
£562 GBP
$753 USD
View
B+
Retailer 13
-
£758 GBP
View
Most Expensive
B+
Brilliant Earth
20815494A · Oct 31
£784 GBP
$1,050 USD
View
13 more retailers have this diamond
Prices start from £131 GBPSave up to £653 GBP

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
£131 GBP