Pear|Lab Grown|IGI

1.00ct E IF Pear Lab Grown Diamond

ID • E/IF • IGI LG817638305

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG817638305

Diamond specifications and retailer prices

From £298 GBP
€380 EUR
As of October 31, 2026
Save £859 GBP (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,157 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1ct lab-grown pear diamond

This 1ct lab-grown pear sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817638305 or 817638305. Listed at 10 retailers as of October 31, 2026, with prices from £298 to £1,157, a £859 spread on the same certified stone. Brilliant Earth lists it at £1,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638305
Dimensions8.95 × 5.63 × 3.47 mm
L/W Ratio1.59
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.95 mm5.63 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638305
Side View
Table 61.0%Crown 35°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: Oct 31
Current: £1,157 GBP|Low: £298 GBP|High: £1,314 GBP|Avg: £573 GBP|-11.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3£298 GBP
Retailer 6£311 GBP
Retailer 2£324 GBP
Retailer 5£392 GBP
Retailer 10£410 GBP
Retailer 4£463 GBP
Retailer 7£613 GBP
Retailer 9£704 GBP
Retailer 8£841 GBP
Brilliant Earth£1,157 GBP

44 data points across 10 retailers

10 retailers£298 GBP to £1,157 GBP

A
Cheapest Retailer
-
£298 GBP
€380 EUR
A
Retailer 2
-
£311 GBP
$417 USD
View
A
Retailer 3
-
£324 GBP
View
B+
Retailer 4
-
£392 GBP
A$808 AUD
View
B+
Retailer 5
-
£410 GBP
$549 USD
View
B+
Retailer 6
-
£463 GBP
$621 USD
View
B+
Retailer 7
-
£613 GBP
$821 USD
View
B+
Retailer 8
-
£704 GBP
A$1,452 AUD
View
B+
Retailer 9
-
£841 GBP
View
Most Expensive
B
Brilliant Earth
20750115A · Oct 31
£1,157 GBP
$1,550 USD
View
9 more retailers have this diamond
Prices start from £298 GBPSave up to £859 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
1.00ct Pear
£298 GBP