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Pear|Lab Grown|IGI

1.09ct E SI1 Pear Lab Grown Diamond

EX • E/SI1 • IGI LG645400991

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG645400991

Diamond specifications and retailer prices

From €172 EUR
HK$1,500 HKD
As of October 30, 2026
Save €320 EUR (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €492 EUR at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1.09ct lab-grown pear diamond

This 1.09ct lab-grown pear sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645400991 or 645400991. Listed at 7 retailers as of October 30, 2026, with prices from €172 to €492, a €320 spread on the same certified stone. Friendly Diamonds lists it at €492. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645400991
Dimensions9.24 × 5.67 × 3.59 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
9.24 mm5.67 mm1.09 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645400991
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €492 EUR|Low: €172 EUR|High: €677 EUR|Avg: €334 EUR
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7€172 EUR
Retailer 4€189 EUR
Retailer 3€244 EUR
Retailer 2€259 EUR
Retailer 6€276 EUR
Retailer 5€288 EUR
Retailer 8€380 EUR
Retailer 10€469 EUR
Friendly Diamonds€492 EUR
Retailer 9€677 EUR

4 data points across 10 retailers

7 retailers€172 EUR to €492 EUR

A
Cheapest Retailer
-
€172 EUR
HK$1,500 HKD
A
Retailer 2
-
€189 EUR
£166 GBP
View
A
Retailer 3
-
€244 EUR
£214 GBP
View
A
Retailer 4
-
€259 EUR
View
B+
Retailer 5
-
€276 EUR
$308 USD
View
A
Retailer 6
-
€288 EUR
$322 USD
View
Most Expensive
B
Friendly Diamonds
6557301 · Oct 31
€492 EUR
$550 USD
View
6 more retailers have this diamond
Prices start from €172 EURSave up to €320 EUR

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
€172 EUR