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Pear|Lab Grown|IGI

0.51ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG794638538

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG794638538

Diamond specifications and retailer prices

From £55 GBP
$74 USD
As of November 2, 2026
Save £452 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £507 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794638538 or 794638538. Listed at 14 retailers as of October 29, 2026, with prices from £55 to £507, a £452 spread on the same certified stone. MOH London lists it at £507. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle31°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794638538
Dimensions7.37 × 4.49 × 2.60 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm4.49 mm0.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG794638538
Side View
Table 60.0%Crown 31°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 57.9%

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: £507 GBP|Low: £53 GBP|High: £531 GBP|Avg: £173 GBP|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9£55 GBP
Retailer 11£73 GBP
Retailer 12£73 GBP
Retailer 4£95 GBP
Retailer 2£128 GBP
Retailer 5£137 GBP
Retailer 6£138 GBP
Retailer 8£164 GBP
Retailer 7£166 GBP
Retailer 3£244 GBP
Retailer 10£276 GBP
MOH London£507 GBP

42 data points across 12 retailers

14 retailers£55 GBP to £507 GBP

A
Cheapest Retailer
-
£55 GBP
$74 USD
A
Retailer 2
-
£64 GBP
$86 USD
View
A
Retailer 3
-
£73 GBP
$98 USD
View
Retailer 4
-
£73 GBP
$98 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
£95 GBP
$128 USD
View
A
Retailer 6
-
£128 GBP
View
A
Retailer 7
-
£137 GBP
$184 USD
View
A
Retailer 8
-
£138 GBP
€176 EUR
View
Retailer 9
-
£164 GBP
$220 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
£166 GBP
View
B+
Retailer 11
-
£221 GBP
$296 USD
View
B+
Retailer 12
-
£244 GBP
$327 USD
View
B+
Retailer 13
-
£276 GBP
$370 USD
View
Most Expensive
B
MOH London
LG794638538 · Oct 29
£507 GBP
View
13 more retailers have this diamond
Prices start from £55 GBPSave up to £452 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
£55 GBP