Pear|Lab Grown|IGI

3.91ct D FL Pear Lab Grown Diamond

ID • D/FL • IGI LG799638973

Shape and cutting style on the report: Pear brilliant

Certificate IGI LG799638973

Diamond specifications and retailer prices

From $5,576 USD

As of October 31, 2026

Save $13,184 USD (70%) vs most expensive(unlock to see where)

9 retailers carry this diamond

Most expensive: $18,760 USD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 3.91ct lab-grown pear diamond

This 3.91ct lab-grown pear sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799638973 or 799638973. Listed at 9 retailers as of October 31, 2026, with prices from $5,576 to $18,760, a $13,184 spread on the same certified stone. Brilliant Earth lists it at $18,760. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.91

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799638973

Dimensions13.67 × 8.60 × 5.54 mm

L/W Ratio1.59

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG799638973

Side View

Caratlytics Score

How it works →

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 31

Current: $18,760 USD|Low: $4,077 USD|High: $31,720 USD|Avg: $12,153 USD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 15

October 31, 2026

Retailer 4$4,077 USD

Retailer 14$5,446 USD

Retailer 2$5,576 USD

Retailer 13$6,990 USD

Retailer 11$8,255 USD

Retailer 10$8,570 USD

Retailer 6$8,595 USD

Retailer 5$9,488 USD

Retailer 15$10,339 USD

Retailer 12$12,158 USD

Retailer 8$13,288 USD

Retailer 3$13,345 USD

Brilliant Earth$18,760 USD

Retailer 7$21,654 USD

Retailer 9$31,650 USD

17 data points across 15 retailers

9 retailers$5,576 USD to $18,760 USD

Retailer 1

$4,426 USD

Price last confirmed 30 days ago

Retailer 2

$4,832 USD

View

Price last confirmed 33 days ago

Retailer 3

$5,576 USD

View

Retailer 4

$7,008 USD

View

Price last confirmed 31 days ago

Retailer 5

$8,255 USD

View

Price last confirmed 25 days ago

Retailer 6

$8,570 USD

View

Price last confirmed 25 days ago

Retailer 7

$12,158 USD

£9,573 GBP

View

Price last confirmed 26 days ago

B+

Retailer 8

$13,288 USD

View

Most Expensive

Brilliant Earth

21412674Y · Oct 31

$18,760 USD

View

8 more retailers have this diamond

Prices start from $5,576 USDSave up to $13,184 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.

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3.91ct Pear

$5,576 USD