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Pear|Lab Grown|IGI

1.59ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG657424583

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG657424583

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of November 2, 2026
Save £614 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £742 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.59ct lab-grown pear diamond

This 1.59ct 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 LG657424583 or 657424583. Listed at 14 retailers as of November 1, 2026, with prices from £128 to £742, a £614 spread on the same certified stone. MOH London lists it at £742. 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

1.59
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657424583
Dimensions10.54 × 6.56 × 4.05 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.54 mm6.56 mm1.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657424583
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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: £742 GBP|Low: £128 GBP|High: £1,170 GBP|Avg: £433 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 2, 2026
Retailer 12£128 GBP
Retailer 5£148 GBP
Retailer 13£159 GBP
Retailer 3£181 GBP
Retailer 2£203 GBP
Retailer 10£272 GBP
Retailer 4£282 GBP
Retailer 9£283 GBP
Retailer 14£355 GBP
Retailer 16£368 GBP
Retailer 15£510 GBP
Retailer 11£539 GBP
MOH London£742 GBP
Retailer 8£744 GBP
Retailer 6£763 GBP
Retailer 7£1,170 GBP

6 data points across 16 retailers

14 retailers£128 GBP to £742 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£148 GBP
$199 USD
View
A
Retailer 3
-
£159 GBP
$213 USD
View
A
Retailer 4
-
£181 GBP
HK$1,900 HKD
View
A
Retailer 5
-
£203 GBP
View
A
Retailer 6
-
£272 GBP
€347 EUR
View
B+
Retailer 7
-
£282 GBP
$379 USD
View
A
Retailer 8
-
£283 GBP
View
A
Retailer 9
-
£355 GBP
$477 USD
View
A
Retailer 10
-
£368 GBP
$494 USD
View
B+
Retailer 11
-
£510 GBP
$685 USD
View
B+
Retailer 12
-
£539 GBP
$723 USD
View
B
Retailer 13
-
£671 GBP
$900 USD
View
Most Expensive
B+
MOH London
LG657424583 · Nov 1
£742 GBP
View
13 more retailers have this diamond
Prices start from £128 GBPSave up to £614 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
1.59ct Pear
£128 GBP