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Pear|Lab Grown|IGI

1.50ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG780656464

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG780656464

Diamond specifications and retailer prices

From £145 GBP
$194 USD
As of November 2, 2026
Save £766 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £911 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 LG780656464 or 780656464. Listed at 13 retailers as of October 31, 2026, with prices from £145 to £911, a £766 spread on the same certified stone. Brilliant Earth lists it at £911. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780656464
Dimensions10.20 × 6.25 × 4.01 mm
L/W Ratio1.63
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm6.25 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG780656464
Side View
Table 59.0%Crown 31.7°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 64.2%

Caratlytics Score

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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 2
Current: £911 GBP|Low: £140 GBP|High: £1,276 GBP|Avg: £430 GBP|-28.7%
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
November 2, 2026
Retailer 9£145 GBP
Retailer 10£163 GBP
Retailer 4£180 GBP
Retailer 13£180 GBP
Retailer 7£303 GBP
Retailer 12£315 GBP
Retailer 2£328 GBP
Retailer 3£340 GBP
Retailer 11£372 GBP
Retailer 8£477 GBP
Retailer 5£646 GBP
Retailer 6£842 GBP
Brilliant Earth£911 GBP

36 data points across 13 retailers

13 retailers£145 GBP to £911 GBP

A
Cheapest Retailer
-
£145 GBP
$194 USD
A
Retailer 2
-
£163 GBP
$218 USD
View
Final sale: no returns
A
Retailer 3
-
£180 GBP
$241 USD
View
Retailer 4
-
£180 GBP
$241 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£303 GBP
€387 EUR
View
B+
Retailer 6
-
£315 GBP
$422 USD
View
A
Retailer 7
-
£328 GBP
View
A
Retailer 8
-
£340 GBP
$456 USD
View
A
Retailer 9
-
£372 GBP
$498 USD
View
B+
Retailer 10
-
£477 GBP
$639 USD
View
Retailer 11
-
£646 GBP
$865 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
£842 GBP
View
Most Expensive
B
Brilliant Earth
19001376A · Oct 31
£911 GBP
$1,220 USD
View
12 more retailers have this diamond
Prices start from £145 GBPSave up to £766 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
£145 GBP