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Pear|Lab Grown|IGI

1.09ct D SI1 Pear Lab Grown Diamond

EX • D/SI1 • IGI LG821643669

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG821643669

Diamond specifications and retailer prices

From £111 GBP
As of November 6, 2026
Save £659 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £770 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG821643669 or 821643669. Listed at 19 retailers as of November 6, 2026, with prices from £111 to £770, a £659 spread on the same certified stone. Reve Diamonds lists it at £770. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643669
Dimensions9.28 × 5.69 × 3.52 mm
L/W Ratio1.63
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm5.69 mm1.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643669
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

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: £237 GBP|Low: £109 GBP|High: £770 GBP|Avg: £297 GBP|+4.6%
Retailer 1
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
Reve Diamonds
November 7, 2026
Retailer 5£111 GBP
Retailer 12£129 GBP
Retailer 8£136 GBP
Retailer 13£138 GBP
Retailer 9£164 GBP
Retailer 1£237 GBP
Retailer 7£238 GBP
Retailer 4£253 GBP
Retailer 3£271 GBP
Retailer 2£334 GBP
Retailer 14£444 GBP
Retailer 11£468 GBP
Retailer 6£485 GBP
Retailer 10£643 GBP
Reve Diamonds£770 GBP

30 data points across 15 retailers

19 retailers£111 GBP to £770 GBP

A
Cheapest Retailer
-
£111 GBP
A
Retailer 2
-
£129 GBP
View
Retailer 3
-
£135 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£136 GBP
View
Final sale: no returns
A
Retailer 5
-
£138 GBP
View
A
Retailer 6
-
£164 GBP
View
A
Retailer 7
-
£237 GBP
View
A
Retailer 8
-
£238 GBP
View
A
Retailer 9
-
£253 GBP
View
A
Retailer 10
-
£271 GBP
View
B+
Retailer 11
-
£334 GBP
View
B+
Retailer 12
-
£366 GBP
View
Retailer 13
-
£396 GBP
View
Price last confirmed 19 days ago
B
Retailer 14
-
£444 GBP
View
B
Retailer 15
-
£468 GBP
View
B
Retailer 16
-
£485 GBP
View
B
Retailer 17
-
£501 GBP
View
B
Retailer 18
-
£643 GBP
View
Most Expensive
B
Reve Diamonds
1828CE364 · Nov 6
£770 GBP
$1,031 USD
View
18 more retailers have this diamond
Prices start from £111 GBPSave up to £659 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
£111 GBP