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Pear|Lab Grown|IGI

1.09ct D SI1 Pear Lab Grown Diamond

ID • D/SI1 • IGI LG791644367

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG791644367

Diamond specifications and retailer prices

From £102 GBP
As of November 6, 2026
Save £398 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,058 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.09ct lab-grown pear diamond

This 1.09ct lab-grown pear sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791644367 or 791644367. Listed at 18 retailers as of November 6, 2026, with a 389% 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

1.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791644367
Dimensions9.47 × 5.58 × 3.49 mm
L/W Ratio1.70
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm5.58 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791644367
Side View
Table 61.0%Crown 36.6°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 62.5%

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: Nov 6
Current: £1,058 GBP|Low: £102 GBP|High: £1,068 GBP|Avg: £329 GBP|+52.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 7, 2026
Retailer 15£102 GBP
Retailer 5£114 GBP
Retailer 16£119 GBP
Retailer 11£126 GBP
Retailer 13£150 GBP
Retailer 7£172 GBP
Retailer 2£213 GBP
Retailer 12£222 GBP
Retailer 17£275 GBP
Retailer 18£299 GBP
Retailer 3£348 GBP
Retailer 4£368 GBP
Retailer 9£396 GBP
Retailer 14£407 GBP
Retailer 6£448 GBP
Retailer 10£501 GBP
Retailer 8£740 GBP
MOH London£1,058 GBP

37 data points across 18 retailers

18 retailers£102 GBP to £501 GBP

A
Cheapest Retailer
-
£102 GBP
A
Retailer 2
-
£119 GBP
View
A
Retailer 3
-
£126 GBP
View
A
Retailer 4
-
£150 GBP
View
B+
Retailer 5
-
£172 GBP
View
A
Retailer 6
-
£213 GBP
View
A
Retailer 7
-
£222 GBP
View
B+
Retailer 8
-
£275 GBP
View
B+
Retailer 9
-
£299 GBP
View
Retailer 10
-
£308 GBP
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£348 GBP
View
Retailer 12
-
£368 GBP
View
Price last confirmed 12 days ago
Retailer 13
-
£396 GBP
View
Price last confirmed 19 days ago
B
Retailer 14
-
£407 GBP
View
Retailer 15
-
£448 GBP
View
Price last confirmed 11 days ago
B
Retailer 16
-
£501 GBP
View
Retailer 17
-
£740 GBP
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG791644367 · Oct 26
£1,058 GBP
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from £102 GBPSave up to £398 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
1.09ct Pear
£102 GBP