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Pear|Lab Grown|IGI

0.51ct I SI2 Pear Lab Grown Diamond

ID • I/SI2 • IGI LG502156313

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG502156313

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of October 30, 2026
Save £726 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £908 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown pear diamond

This 0.51ct lab-grown pear sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502156313 or 502156313. Listed at 11 retailers as of October 29, 2026, with prices from £182 to £908, a £726 spread on the same certified stone. MOH London lists it at £908. 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

0.51
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502156313
Dimensions7.18 × 4.43 × 2.77 mm
L/W Ratio1.62
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.18 mm4.43 mm0.51 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502156313
Side View
Table 61.5%Crown 33.7°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 62.5%

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 30
Current: £908 GBP|Low: £175 GBP|High: £915 GBP|Avg: £398 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6£182 GBP
Retailer 3£203 GBP
Retailer 11£211 GBP
Retailer 8£225 GBP
Retailer 12£225 GBP
Retailer 7£254 GBP
Retailer 10£379 GBP
Retailer 2£431 GBP
Retailer 4£448 GBP
Retailer 9£725 GBP
Retailer 5£727 GBP
MOH London£908 GBP

26 data points across 12 retailers

11 retailers£182 GBP to £908 GBP

A
Cheapest Retailer
-
£182 GBP
$244 USD
A
Retailer 2
-
£203 GBP
$272 USD
View
Final sale: no returns
A
Retailer 3
-
£211 GBP
$283 USD
View
A
Retailer 4
-
£225 GBP
$302 USD
View
A
Retailer 5
-
£225 GBP
$302 USD
View
B+
Retailer 6
-
£254 GBP
$340 USD
View
B
Retailer 7
-
£379 GBP
$508 USD
View
B
Retailer 8
-
£431 GBP
€550 EUR
View
B
Retailer 9
-
£725 GBP
$971 USD
View
B
Retailer 10
-
£727 GBP
$974 USD
View
Most Expensive
B
MOH London
LG502156313 · Oct 29
£908 GBP
View
10 more retailers have this diamond
Prices start from £182 GBPSave up to £726 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
0.51ct Pear
£182 GBP