Heart|Lab Grown|IGI

1.87ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG756576018

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG756576018

Diamond specifications and retailer prices

From $721 USD

As of October 27, 2026

Save $5,679 USD (89%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: $6,400 USD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 1.87ct lab-grown heart diamond

This 1.87ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG756576018 or 756576018. Listed at 11 retailers as of October 27, 2026, with prices from $721 to $6,400, a $5,679 spread on the same certified stone. Do Amore Diamonds lists it at $6,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.9°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG756576018

Dimensions7.32 × 8.36 × 5.04 mm

L/W Ratio1.14

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 LG756576018

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: $6,400 USD|Low: $721 USD|High: $8,850 USD|Avg: $3,054 USD|-27.7%

Do Amore Diamonds

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Retailer 15

October 30, 2026

Retailer 13$721 USD

Retailer 10$784 USD

Retailer 2$1,047 USD

Retailer 3$1,118 USD

Retailer 14$1,357 USD

Retailer 9$1,360 USD

Retailer 12$2,002 USD

Retailer 11$2,595 USD

Retailer 7$2,989 USD

Retailer 4$3,091 USD

Retailer 8$3,479 USD

Retailer 5$3,605 USD

Retailer 6$5,721 USD

Retailer 15$5,940 USD

Do Amore Diamonds$6,400 USD

34 data points across 15 retailers

11 retailers$721 USD to $6,400 USD

Cheapest Retailer

$721 USD

Retailer 2

$784 USD

View

Retailer 3

$1,047 USD

£824 GBP

View

Retailer 4

$1,118 USD

View

Final sale: no returns

Retailer 5

$1,357 USD

View

Retailer 6

$1,360 USD

View

B+

Retailer 7

$2,002 USD

View

Retailer 8

$2,595 USD

View

B+

Retailer 9

$3,479 USD

£2,739 GBP

View

Retailer 10

$5,940 USD

View

Most Expensive

Do Amore Diamonds

27-F00930E11 · Oct 29

$6,400 USD

View

10 more retailers have this diamond

Prices start from $721 USDSave up to $5,679 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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1.87ct Heart

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