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Pear|Lab Grown|IGI

3.51ct F SI1 Pear Lab Grown Diamond

ID • F/SI1 • IGI LG830606165

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG830606165

Diamond specifications and retailer prices

From $682 AUD
$478 USD
As of November 2, 2026
Save $6,695 AUD (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,377 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 3.51ct lab-grown pear diamond

This 3.51ct lab-grown pear sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830606165 or 830606165. Listed at 16 retailers as of November 1, 2026, with prices from $682 to $7,377, a $6,695 spread on the same certified stone. Brilliant Earth lists it at $7,377. 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

3.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830606165
Dimensions13.01 × 8.20 × 5.28 mm
L/W Ratio1.59
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.01 mm8.20 mm3.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830606165
Side View
Table 63.0%Crown 42.5°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 64.4%

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: Nov 2
Current: $7,377 AUD|Low: $655 AUD|High: $7,377 AUD|Avg: $1,918 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$682 AUD
Retailer 4$765 AUD
Retailer 5$765 AUD
Retailer 12$846 AUD
Retailer 2$1,036 AUD
Retailer 8$1,049 AUD
Retailer 3$1,321 AUD
Retailer 6$1,405 AUD
Retailer 10$2,274 AUD
Retailer 13$2,721 AUD
Retailer 7$3,126 AUD
Retailer 9$3,211 AUD
Brilliant Earth$7,377 AUD

42 data points across 13 retailers

16 retailers$682 AUD to $7,377 AUD

A
Cheapest Retailer
-
$682 AUD
$478 USD
A
Retailer 2
-
$765 AUD
$536 USD
View
A
Retailer 3
-
$765 AUD
$536 USD
View
Final sale: no returns
Retailer 4
-
$846 AUD
$593 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$846 AUD
$593 USD
View
A
Retailer 6
-
$1,036 AUD
£572 GBP
View
A
Retailer 7
-
$1,049 AUD
$735 USD
View
B+
Retailer 8
-
$1,321 AUD
$926 USD
View
A
Retailer 9
-
$1,405 AUD
£775 GBP
View
B+
Retailer 10
-
$1,861 AUD
$1,304 USD
View
B
Retailer 11
-
$2,274 AUD
$1,594 USD
View
B
Retailer 12
-
$2,721 AUD
$1,907 USD
View
B
Retailer 13
-
$2,762 AUD
$1,936 USD
View
B
Retailer 14
-
$3,126 AUD
£1,725 GBP
View
B
Retailer 15
-
$3,211 AUD
$2,250 USD
View
Most Expensive
B
Brilliant Earth
21285744A · Nov 1
$7,377 AUD
$5,170 USD
View
15 more retailers have this diamond
Prices start from $682 AUDSave up to $6,695 AUD

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
3.51ct Pear
$682 AUD