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Pear|Lab Grown|IGI

1.09ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG621421983

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG621421983

Diamond specifications and retailer prices

From $856 AUD
$600 USD
As of November 2, 2026
4 retailers carry this diamond
Most expensive: $856 AUD at Brilliant Earth
View at Brilliant Earth

About this 1.09ct lab-grown pear diamond

This 1.09ct lab-grown pear sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621421983 or 621421983. Listed at 4 retailers as of November 2, 2026. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621421983
Dimensions9.43 × 5.77 × 3.52 mm
L/W Ratio1.63
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.43 mm5.77 mm1.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621421983
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $856 AUD|Low: $188 AUD|High: $1,968 AUD|Avg: $602 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 28, 2026
Retailer 10$188 AUD
Retailer 4$218 AUD
Retailer 9$230 AUD
Retailer 5$233 AUD
Retailer 2$383 AUD
Retailer 3$404 AUD
Retailer 7$424 AUD
Retailer 11$477 AUD
Retailer 8$696 AUD
Brilliant Earth$856 AUD
Retailer 6$1,968 AUD

8 data points across 11 retailers

4 retailers

Retailer 1
-
$188 AUD
$132 USD
Price last confirmed 41 days ago
Retailer 2
-
$218 AUD
$153 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$230 AUD
$161 USD
View
Price last confirmed 36 days ago
Most Expensive
B+
Brilliant Earth
9328761A · Nov 2
$856 AUD
$600 USD
View
3 more retailers have this diamond

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.

B+
1.09ct Pear
$856 AUD