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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 €428 EUR
$478 USD
As of October 30, 2026
Save €4,200 EUR (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,628 EUR 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 October 30, 2026, with prices from €428 to €4,628, a €4,200 spread on the same certified stone. Brilliant Earth lists it at €4,628. 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
Color
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: Oct 30
Current: €4,628 EUR|Low: €411 EUR|High: €4,628 EUR|Avg: €1,197 EUR
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 1, 2026
Retailer 11€428 EUR
Retailer 4€480 EUR
Retailer 5€480 EUR
Retailer 12€531 EUR
Retailer 2€650 EUR
Retailer 8€658 EUR
Retailer 3€829 EUR
Retailer 6€881 EUR
Retailer 10€1,427 EUR
Retailer 13€1,707 EUR
Retailer 7€1,961 EUR
Retailer 9€2,014 EUR
Brilliant Earth€4,628 EUR

42 data points across 13 retailers

16 retailers€428 EUR to €4,628 EUR

A
Cheapest Retailer
-
€428 EUR
$478 USD
A
Retailer 2
-
€480 EUR
$536 USD
View
A
Retailer 3
-
€480 EUR
$536 USD
View
Final sale: no returns
Retailer 4
-
€531 EUR
$593 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€531 EUR
$593 USD
View
A
Retailer 6
-
€650 EUR
£572 GBP
View
A
Retailer 7
-
€658 EUR
$735 USD
View
B+
Retailer 8
-
€829 EUR
$926 USD
View
A
Retailer 9
-
€881 EUR
£775 GBP
View
B+
Retailer 10
-
€1,167 EUR
$1,304 USD
View
B
Retailer 11
-
€1,427 EUR
$1,594 USD
View
B
Retailer 12
-
€1,707 EUR
$1,907 USD
View
B
Retailer 13
-
€1,733 EUR
$1,936 USD
View
B
Retailer 14
-
€1,961 EUR
£1,725 GBP
View
B
Retailer 15
-
€2,014 EUR
$2,250 USD
View
Most Expensive
B
Brilliant Earth
21285744A · Nov 1
€4,628 EUR
$5,170 USD
View
15 more retailers have this diamond
Prices start from €428 EURSave up to €4,200 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
3.51ct Pear
€428 EUR