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Pear|Lab Grown|IGI

1.51ct D SI2 Pear Lab Grown Diamond

ID • D/SI2 • IGI LG542230828

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG542230828

Diamond specifications and retailer prices

From £156 GBP
As of November 5, 2026
Save £763 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £919 GBP at Brilliant Earth · As of November 6, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542230828 or 542230828. Listed at 12 retailers as of November 5, 2026, with prices from £156 to £919, a £763 spread on the same certified stone. Brilliant Earth lists it at £919. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542230828
Dimensions9.97 × 6.37 × 4.00 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.97 mm6.37 mm1.51 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542230828
Side View
Table 59.5%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £919 GBP|Low: £154 GBP|High: £1,233 GBP|Avg: £455 GBP|-25.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9£156 GBP
Retailer 10£156 GBP
Retailer 3£239 GBP
Retailer 5£269 GBP
Retailer 2£275 GBP
Retailer 12£315 GBP
Retailer 11£351 GBP
Retailer 4£512 GBP
Retailer 7£530 GBP
Retailer 6£728 GBP
Retailer 8£788 GBP
Brilliant Earth£919 GBP

28 data points across 12 retailers

12 retailers£156 GBP to £919 GBP

Retailer 1
-
£156 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£156 GBP
View
A
Retailer 3
-
£182 GBP
View
A
Retailer 4
-
£269 GBP
View
A
Retailer 5
-
£275 GBP
View
A
Retailer 6
-
£315 GBP
View
B+
Retailer 7
-
£351 GBP
View
B+
Retailer 8
-
£512 GBP
View
B+
Retailer 9
-
£530 GBP
View
B
Retailer 10
-
£728 GBP
View
B
Retailer 11
-
£788 GBP
View
Most Expensive
B
Brilliant Earth
19055650A · Nov 6
£919 GBP
$1,230 USD
View
11 more retailers have this diamond
Prices start from £156 GBPSave up to £763 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
£156 GBP