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Pear|Lab Grown|IGI

1.09ct E SI1 Pear Lab Grown Diamond

EX • E/SI1 • IGI LG653446403

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG653446403

Diamond specifications and retailer prices

From $166 USD
HK$1,300 HKD
As of October 29, 2026
Save $152 USD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $318 USD at Adiamor · As of October 29, 2026
View at Adiamor

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 LG653446403 or 653446403. Listed at 5 retailers as of October 29, 2026, with prices from $166 to $318, a $152 spread on the same certified stone. Adiamor lists it at $318. 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 angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653446403
Dimensions9.23 × 5.74 × 3.51 mm
L/W Ratio1.61
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm5.74 mm1.09 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653446403
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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 29
Current: $318 USD|Low: $166 USD|High: $756 USD|Avg: $363 USD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$166 USD
Retailer 3$190 USD
Retailer 4$284 USD
Retailer 2$298 USD
Retailer 7$309 USD
Adiamor$318 USD
Retailer 6$424 USD
Retailer 9$524 USD
Retailer 8$756 USD

2 data points across 9 retailers

5 retailers$166 USD to $318 USD

A
Cheapest Retailer
-
$166 USD
HK$1,300 HKD
A
Retailer 2
-
$190 USD
£150 GBP
View
B+
Retailer 3
-
$284 USD
View
A
Retailer 4
-
$298 USD
£234 GBP
View
Most Expensive
B+
Adiamor
D-82827231 · Oct 29
$318 USD
View
4 more retailers have this diamond
Prices start from $166 USDSave up to $152 USD

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
$166 USD