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Pear|Lab Grown|IGI

1.71ct E SI2 Pear Lab Grown Diamond

ID • E/SI2 • IGI LG537223308

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG537223308

Diamond specifications and retailer prices

From £253 GBP
As of November 6, 2026
Save £579 GBP (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £832 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.71ct lab-grown pear diamond

This 1.71ct lab-grown pear sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537223308 or 537223308. Listed at 5 retailers as of November 1, 2026, with prices from £253 to £832, a £579 spread on the same certified stone. MOH London lists it at £832. 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

1.71
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537223308
Dimensions10.40 × 6.72 × 4.12 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.40 mm6.72 mm1.71 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537223308
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.3%

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: £832 GBP|Low: £253 GBP|High: £843 GBP|Avg: £422 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 5£253 GBP
Retailer 3£297 GBP
Retailer 6£376 GBP
Retailer 2£383 GBP
Retailer 4£431 GBP
MOH London£832 GBP

36 data points across 6 retailers

5 retailers£253 GBP to £832 GBP

B+
Cheapest Retailer
-
£253 GBP
A
Retailer 2
-
£297 GBP
View
A
Retailer 3
-
£383 GBP
View
B+
Retailer 4
-
£431 GBP
View
Most Expensive
B
MOH London
LG537223308 · Nov 1
£832 GBP
View
4 more retailers have this diamond
Prices start from £253 GBPSave up to £579 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
1.71ct Pear
£253 GBP