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Pear|Lab Grown|IGI

0.51ct J SI1 Pear Lab Grown Diamond

EX • J/SI1 • IGI LG407915393

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG407915393

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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407915393 or 407915393. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407915393
Dimensions6.96 × 4.62 × 2.78 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.96 mm4.62 mm0.51 ctJ / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407915393
Side View
Table 59.0%Crown 33.3°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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: £439 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
Retailer 13
Retailer 14
October 31, 2026
Retailer 9£182 GBP
Retailer 3£203 GBP
Retailer 13£211 GBP
Retailer 10£225 GBP
Retailer 14£225 GBP
Retailer 7£254 GBP
Retailer 12£379 GBP
Retailer 6£381 GBP
Retailer 2£428 GBP
Retailer 4£448 GBP
Retailer 11£725 GBP
Retailer 8£727 GBP
Retailer 5£906 GBP
MOH London£908 GBP

25 data points across 14 retailers

11 retailers£182 GBP to £908 GBP

B+
Cheapest Retailer
-
£182 GBP
$244 USD
B+
Retailer 2
-
£203 GBP
$272 USD
View
Final sale: no returns
B+
Retailer 3
-
£211 GBP
$283 USD
View
B+
Retailer 4
-
£225 GBP
$302 USD
View
B+
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
-
£428 GBP
€546 EUR
View
B
Retailer 9
-
£725 GBP
$971 USD
View
B
Retailer 10
-
£727 GBP
$974 USD
View
Most Expensive
B
MOH London
LG407915393 · 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.

B+
0.51ct Pear
£182 GBP