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Pear|Lab Grown|IGI

1.71ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG825675012

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG825675012

Diamond specifications and retailer prices

From £246 GBP
$328 USD
As of October 28, 2026
Save £611 GBP (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £857 GBP at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825675012 or 825675012. Listed at 6 retailers as of October 28, 2026, with prices from £246 to £857, a £611 spread on the same certified stone. MOH London lists it at £857. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825675012
Dimensions10.62 × 6.23 × 4.18 mm
L/W Ratio1.70
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.62 mm6.23 mm1.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825675012
Side View
Table 63.0%Crown 36.9°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £857 GBP|Low: £246 GBP|High: £886 GBP|Avg: £454 GBP|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6£246 GBP
Retailer 3£312 GBP
Retailer 2£332 GBP
Retailer 4£418 GBP
Retailer 5£626 GBP
MOH London£857 GBP

38 data points across 6 retailers

6 retailers£246 GBP to £857 GBP

B+
Cheapest Retailer
-
£246 GBP
$328 USD
A
Retailer 2
-
£312 GBP
€396 EUR
View
A
Retailer 3
-
£332 GBP
View
B+
Retailer 4
-
£418 GBP
$557 USD
View
B+
Retailer 5
-
£626 GBP
$834 USD
View
Most Expensive
B
MOH London
LG825675012 · Oct 29
£857 GBP
View
5 more retailers have this diamond
Prices start from £246 GBPSave up to £611 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
£246 GBP