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Pear|Lab Grown|IGI

0.51ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG476156085

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG476156085

Diamond specifications and retailer prices

From £262 GBP
As of November 6, 2026
Save £322 GBP (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,047 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 0.51ct lab-grown pear diamond

This 0.51ct lab-grown pear sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476156085 or 476156085. Listed at 12 retailers as of November 6, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476156085
Dimensions7.23 × 4.50 × 2.70 mm
L/W Ratio1.61
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
7.23 mm4.50 mm0.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476156085
Side View
Table 59.5%Crown 32.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

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: Nov 6
Current: £1,047 GBP|Low: £184 GBP|High: £1,287 GBP|Avg: £527 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 5£184 GBP
Retailer 9£262 GBP
Retailer 10£284 GBP
Retailer 4£294 GBP
Retailer 13£305 GBP
Retailer 3£326 GBP
Retailer 11£326 GBP
Retailer 12£522 GBP
Retailer 2£580 GBP
Retailer 6£584 GBP
Retailer 8£955 GBP
NZ Jewellers£1,047 GBP
Retailer 7£1,268 GBP

46 data points across 13 retailers

12 retailers£262 GBP to £584 GBP

B+
Cheapest Retailer
-
£262 GBP
B+
Retailer 2
-
£284 GBP
View
B+
Retailer 3
-
£294 GBP
View
Final sale: no returns
B
Retailer 4
-
£305 GBP
View
Retailer 5
-
£326 GBP
View
Price last confirmed 13 days ago
B
Retailer 6
-
£326 GBP
View
B
Retailer 7
-
£522 GBP
View
B
Retailer 8
-
£580 GBP
View
B
Retailer 9
-
£584 GBP
View
Retailer 10
-
£955 GBP
View
Price under review
Most Expensive
NZ Jewellers
fc6ca23f-5585-415a-8dd1-98d718afadb0 · Nov 6
£1,047 GBP
$1,401 USD
View
Price under review
10 more retailers have this diamond
Prices start from £262 GBPSave up to £322 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
£262 GBP