Radiant|Lab Grown|IGI

3.61ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG780666051

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG780666051

Diamond specifications and retailer prices

From $2,115 USD

As of October 27, 2026

Save $12,435 USD (85%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $14,550 USD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.61ct lab-grown radiant diamond

This 3.61ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780666051 or 780666051. Listed at 15 retailers as of October 27, 2026, with prices from $2,115 to $14,550, a $12,435 spread on the same certified stone. Do Amore Diamonds lists it at $14,550. 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

3.61

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.5°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780666051

Dimensions10.79 × 7.51 × 5.01 mm

L/W Ratio1.44

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 LG780666051

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 27

Current: $14,550 USD|Low: $2,115 USD|High: $16,910 USD|Avg: $5,947 USD|-14.0%

Do Amore Diamonds

Retailer 2

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Retailer 15

October 29, 2026

Retailer 9$2,115 USD

Retailer 3$2,301 USD

Retailer 11$2,506 USD

Retailer 13$2,620 USD

Retailer 7$2,894 USD

Retailer 15$3,671 USD

Retailer 14$3,723 USD

Retailer 10$3,835 USD

Retailer 12$3,935 USD

Retailer 5$4,577 USD

Retailer 8$6,495 USD

Retailer 4$6,729 USD

Retailer 2$7,388 USD

Retailer 6$13,100 USD

Do Amore Diamonds$14,550 USD

34 data points across 15 retailers

15 retailers$2,115 USD to $14,550 USD

Cheapest Retailer

$2,115 USD

Retailer 2

$2,301 USD

View

Retailer 3

$2,506 USD

View

Retailer 4

$2,620 USD

View

Retailer 5

$2,894 USD

View

Final sale: no returns

Retailer 6

$3,671 USD

View

Retailer 7

$3,723 USD

View

Retailer 8

$3,835 USD

View

Retailer 9

$3,935 USD

View

B+

Retailer 10

$4,577 USD

€4,359 EUR

View

B+

Retailer 11

$6,495 USD

View

B+

Retailer 12

$6,729 USD

View

B+

Retailer 13

$7,388 USD

£5,817 GBP

View

Retailer 14

$13,100 USD

View

Most Expensive

Do Amore Diamonds

27-D2EC58257 · Oct 30

$14,550 USD

View

14 more retailers have this diamond

Prices start from $2,115 USDSave up to $12,435 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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