Round|Lab Grown|IGI

3.64ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG849662188

Shape and cutting style on the report: Round brilliant

Certificate IGI LG849662188

Diamond specifications and retailer prices

From $1,103 USD

As of November 2, 2026

Save $6,887 USD (86%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $7,990 USD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 3.64ct lab-grown round diamond

This 3.64ct 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 LG849662188 or 849662188. Listed at 16 retailers as of November 2, 2026, with prices from $1,103 to $7,990, a $6,887 spread on the same certified stone. Brilliant Earth lists it at $7,990. 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

3.64

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.1°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG849662188

Dimensions9.96 × 9.92 × 5.99 mm

L/W Ratio1.00

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 LG849662188

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 2

Current: $7,990 USD|Low: $1,103 USD|High: $7,990 USD|Avg: $2,887 USD

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

Retailer 14

Retailer 15

Retailer 16

November 3, 2026

Retailer 13$1,103 USD

Retailer 7$1,280 USD

Retailer 16$1,280 USD

Retailer 10$1,313 USD

Retailer 2$1,680 USD

Retailer 4$1,729 USD

Retailer 9$1,766 USD

Retailer 15$2,377 USD

Retailer 12$2,491 USD

Retailer 3$2,561 USD

Retailer 14$3,102 USD

Retailer 6$3,279 USD

Retailer 5$3,704 USD

Retailer 11$3,741 USD

Retailer 8$5,935 USD

Brilliant Earth$7,990 USD

7 data points across 16 retailers

16 retailers$1,103 USD to $7,990 USD

Cheapest Retailer

$1,103 USD

Retailer 2

$1,280 USD

View

Retailer 3

$1,280 USD

HK$10,000 HKD

View

Retailer 4

$1,313 USD

£1,033 GBP

View

Retailer 5

$1,680 USD

£1,323 GBP

View

Retailer 6

$1,729 USD

€1,647 EUR

View

Retailer 7

$1,766 USD

View

B+

Retailer 8

$2,377 USD

View

B+

Retailer 9

$2,491 USD

A$3,833 AUD

View

B+

Retailer 10

$2,561 USD

ZAR 41,381 ZAR

View

B+

Retailer 11

$3,102 USD

View

B+

Retailer 12

$3,279 USD

View

B+

Retailer 13

$3,704 USD

SGD 5,006 SGD

View

B+

Retailer 14

$3,741 USD

£2,946 GBP

View

Retailer 15

$5,935 USD

View

Most Expensive

Brilliant Earth

22341205A · Nov 2

$7,990 USD

View

15 more retailers have this diamond

Prices start from $1,103 USDSave up to $6,887 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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3.64ct Round

$1,103 USD