Round|Lab Grown|IGI

4.39ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG595367195

Shape and cutting style on the report: Round brilliant

Certificate IGI LG595367195

Diamond specifications and retailer prices

From $8,925 USD

As of November 1, 2026

Save $23,747 USD (73%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $32,672 USD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.39ct lab-grown round diamond

This 4.39ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG595367195 or 595367195. Listed at 16 retailers as of October 31, 2026, with prices from $8,925 to $32,672, a $23,747 spread on the same certified stone. Taylor and Hart lists it at $32,672. 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

4.39

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG595367195

Dimensions10.69 × 10.61 × 6.30 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 LG595367195

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: $22,702 USD|Low: $8,568 USD|High: $26,513 USD|Avg: $13,808 USD|-0.2%

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

November 1, 2026

Retailer 13$8,925 USD

Retailer 3$9,120 USD

Retailer 4$9,282 USD

Retailer 6$9,996 USD

Retailer 12$10,250 USD

Retailer 14$10,353 USD

Retailer 11$11,334 USD

Retailer 5$11,644 USD

Retailer 2$11,975 USD

Retailer 8$12,447 USD

Retailer 7$18,849 USD

Retailer 9$18,938 USD

Retailer 10$22,037 USD

Retailer 1$22,702 USD

43 data points across 14 retailers

16 retailers$8,925 USD to $32,672 USD

B+

Cheapest Retailer

$8,925 USD

B+

Retailer 2

$9,120 USD

View

B+

Retailer 3

$9,282 USD

View

B+

Retailer 4

$9,996 USD

View

Final sale: no returns

B+

Retailer 5

$10,250 USD

View

B+

Retailer 6

$10,353 USD

View

Retailer 7

$10,353 USD

View

Price last confirmed 16 days ago

B+

Retailer 8

$11,334 USD

View

B+

Retailer 9

$11,644 USD

View

B+

Retailer 10

$11,975 USD

View

B+

Retailer 11

$12,447 USD

£9,801 GBP

View

Retailer 12

$18,849 USD

£14,842 GBP

View

Retailer 13

$18,938 USD

View

Retailer 14

$22,037 USD

ZAR 356,014 ZAR

View

Retailer 15

$22,702 USD

A$34,926 AUD

View

Most Expensive

Taylor and Hart

97UBCLB · Oct 31

$32,672 USD

View

15 more retailers have this diamond

Prices start from $8,925 USDSave up to $23,747 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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B+

4.39ct Round

$8,925 USD