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Pear|Lab Grown|IGI

1.51ct E SI1 Pear Lab Grown Diamond

ID • E/SI1 • IGI LG694585486

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG694585486

Diamond specifications and retailer prices

From £153 GBP
$204 USD
As of October 27, 2026
Save £913 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,066 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown pear diamond

This 1.51ct lab-grown pear sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694585486 or 694585486. Listed at 15 retailers as of October 27, 2026, with prices from £153 to £1,066, a £913 spread on the same certified stone. Brilliant Earth lists it at £1,066. 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

1.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694585486
Dimensions9.93 × 6.38 × 3.97 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.93 mm6.38 mm1.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694585486
Side View
Table 61.0%Crown 34.4°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 62.2%

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: Oct 27
Current: £1,066 GBP|Low: £143 GBP|High: £1,074 GBP|Avg: £449 GBP|+2.9%
Brilliant Earth
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
Retailer 15
October 29, 2026
Retailer 5£153 GBP
Retailer 7£167 GBP
Retailer 12£177 GBP
Retailer 9£188 GBP
Retailer 11£189 GBP
Retailer 13£328 GBP
Retailer 15£342 GBP
Retailer 8£345 GBP
Retailer 2£347 GBP
Retailer 4£381 GBP
Retailer 3£609 GBP
Retailer 14£611 GBP
Retailer 6£683 GBP
Retailer 10£887 GBP
Brilliant Earth£1,066 GBP

44 data points across 15 retailers

15 retailers£153 GBP to £1,066 GBP

A
Cheapest Retailer
-
£153 GBP
$204 USD
A
Retailer 2
-
£167 GBP
$223 USD
View
Final sale: no returns
A
Retailer 3
-
£177 GBP
$236 USD
View
A
Retailer 4
-
£188 GBP
$250 USD
View
A
Retailer 5
-
£189 GBP
$252 USD
View
B+
Retailer 6
-
£328 GBP
$437 USD
View
A
Retailer 7
-
£342 GBP
$456 USD
View
B+
Retailer 8
-
£345 GBP
€438 EUR
View
B+
Retailer 9
-
£347 GBP
View
B+
Retailer 10
-
£381 GBP
$508 USD
View
B
Retailer 11
-
£609 GBP
$811 USD
View
B
Retailer 12
-
£611 GBP
$814 USD
View
B
Retailer 13
-
£683 GBP
$910 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
£887 GBP
View
Most Expensive
B
Brilliant Earth
14431651A · Oct 29
£1,066 GBP
$1,420 USD
View
14 more retailers have this diamond
Prices start from £153 GBPSave up to £913 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
1.51ct Pear
£153 GBP