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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 $245 SGD
HK$1,500 HKD
As of October 30, 2026
Save $166 SGD (40%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $412 SGD 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 LG645400991 or 645400991. Listed at 5 retailers as of October 29, 2026, with prices from $245 to $412, a $166 spread on the same certified stone. Adiamor lists it at $412. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $412 SGD|Low: $245 SGD|High: $967 SGD|Avg: $471 SGD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5$245 SGD
Retailer 2$269 SGD
Retailer 3$348 SGD
Retailer 4$394 SGD
Retailer 7$395 SGD
Adiamor$412 SGD
Retailer 6$542 SGD
Retailer 9$669 SGD
Retailer 8$967 SGD

3 data points across 9 retailers

5 retailers$245 SGD to $412 SGD

A
Cheapest Retailer
-
$245 SGD
HK$1,500 HKD
A
Retailer 2
-
$269 SGD
£166 GBP
View
A
Retailer 3
-
$348 SGD
£214 GBP
View
B+
Retailer 4
-
$394 SGD
$308 USD
View
Most Expensive
B+
Adiamor
D-82827210 · Oct 29
$412 SGD
$322 USD
View
4 more retailers have this diamond
Prices start from $245 SGDSave up to $166 SGD

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
$245 SGD