Heart|Lab Grown|IGI

1.82ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG842644910

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842644910

Diamond specifications and retailer prices

From $1,495 USD

As of October 28, 2026

Save $5,307 USD (78%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $6,802 USD at Riddles Jewelry · As of October 27, 2026

View at Riddles Jewelry

About this 1.82ct lab-grown heart diamond

This 1.82ct 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 LG842644910 or 842644910. Listed at 16 retailers as of October 27, 2026, with prices from $1,495 to $6,802, a $5,307 spread on the same certified stone. Riddles Jewelry lists it at $6,802. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle42.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG842644910

Dimensions8.52 × 7.65 × 4.90 mm

L/W Ratio1.11

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG842644910

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 28

Current: $1,907 USD|Low: $1,495 USD|High: $6,802 USD|Avg: $3,403 USD|-3.6%

Retailer 1

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Retailer 16

Riddles Jewelry

October 27, 2026

Retailer 14$1,495 USD

Retailer 13$1,503 USD

Retailer 15$1,504 USD

Retailer 12$1,698 USD

Retailer 16$1,843 USD

Retailer 1$1,907 USD

Retailer 8$2,262 USD

Retailer 10$2,409 USD

Retailer 7$3,243 USD

Retailer 5$3,531 USD

Retailer 6$4,012 USD

Retailer 11$4,195 USD

Retailer 9$4,256 USD

Retailer 3$4,630 USD

Retailer 4$5,194 USD

Retailer 2$6,386 USD

Riddles Jewelry$6,802 USD

17 data points across 17 retailers

16 retailers$1,495 USD to $6,802 USD

Cheapest Retailer

$1,495 USD

Retailer 2

$1,503 USD

£1,184 GBP

View

Price last confirmed 13 days ago

B+

Retailer 3

$1,698 USD

View

B+

Retailer 4

$1,843 USD

View

B+

Retailer 5

$1,907 USD

£1,501 GBP

View

B+

Retailer 6

$2,262 USD

View

B+

Retailer 7

$2,409 USD

ZAR 38,924 ZAR

View

Retailer 8

$3,243 USD

View

Retailer 9

$3,531 USD

View

Retailer 10

$4,012 USD

CA$5,572 CAD

View

Retailer 11

$4,195 USD

View

Retailer 12

$4,256 USD

£3,351 GBP

View

Retailer 13

$4,630 USD

View

Retailer 14

$5,194 USD

View

Price last confirmed 9 days ago

Retailer 15

$6,386 USD

View

Most Expensive

Riddles Jewelry

1990546521 · Oct 27

$6,802 USD

View

15 more retailers have this diamond

Prices start from $1,495 USDSave up to $5,307 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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1.82ct Heart

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