Round|Lab Grown|IGI

3.17ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG713560424

Shape and cutting style on the report: Round brilliant

Certificate IGI LG713560424

Diamond specifications and retailer prices

From $1,004 USD

As of November 1, 2026

Save $9,576 USD (91%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $10,580 USD at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 3.17ct lab-grown round diamond

This 3.17ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG713560424 or 713560424. Listed at 18 retailers as of November 1, 2026, with prices from $1,004 to $10,580, a $9,576 spread on the same certified stone. Brilliant Earth lists it at $10,580. 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

3.17

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG713560424

Dimensions9.41 × 9.34 × 5.82 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

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 LG713560424

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: Nov 1

Current: $1,672 USD|Low: $1,004 USD|High: $4,260 USD|Avg: $2,086 USD|-6.7%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

November 3, 2026

Retailer 10$1,004 USD

Retailer 4$1,092 USD

Retailer 14$1,124 USD

Retailer 15$1,165 USD

Retailer 7$1,209 USD

Retailer 2$1,340 USD

Retailer 12$1,509 USD

Retailer 1$1,672 USD

Retailer 9$1,859 USD

Retailer 3$2,183 USD

Retailer 13$2,399 USD

Retailer 8$2,434 USD

Retailer 11$3,759 USD

Retailer 6$4,031 USD

Retailer 5$4,061 USD

24 data points across 15 retailers

18 retailers$1,004 USD to $10,580 USD

Cheapest Retailer

$1,004 USD

Retailer 2

$1,092 USD

View

Retailer 3

$1,124 USD

View

Final sale: no returns

Retailer 4

$1,165 USD

View

Retailer 5

$1,209 USD

View

Price last confirmed 16 days ago

Retailer 6

$1,340 USD

View

Retailer 7

$1,509 USD

View

Retailer 8

$1,672 USD

£1,317 GBP

View

Retailer 9

$1,859 USD

View

B+

Retailer 10

$2,183 USD

View

B+

Retailer 11

$2,399 USD

View

B+

Retailer 12

$2,434 USD

View

Retailer 13

$3,694 USD

View

B+

Retailer 14

$3,759 USD

View

Retailer 15

$4,031 USD

£3,174 GBP

View

Price last confirmed 8 days ago

B+

Retailer 16

$4,061 USD

View

Retailer 17

$5,775 USD

View

Most Expensive

Brilliant Earth

20859221A · Nov 1

$10,580 USD

View

17 more retailers have this diamond

Prices start from $1,004 USDSave up to $9,576 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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3.17ct Round

$1,004 USD