Princess|Lab Grown|IGI

1.89ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG823694846

Shape and cutting style on the report: Princess cut

Certificate IGI LG823694846

Diamond specifications and retailer prices

From $1,311 USD

As of October 30, 2026

Save $4,419 USD (77%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $5,730 USD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.89ct lab-grown princess diamond

This 1.89ct lab-grown princess 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 LG823694846 or 823694846. Listed at 21 retailers as of October 30, 2026, with prices from $1,311 to $5,730, a $4,419 spread on the same certified stone. Brilliant Earth lists it at $5,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.6°

Pavilion angle37.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823694846

Dimensions6.79 × 6.76 × 4.76 mm

L/W Ratio1.00

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 LG823694846

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 30

Current: $5,730 USD|Low: $1,311 USD|High: $6,130 USD|Avg: $3,263 USD|-6.5%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 19$1,311 USD

Retailer 18$1,426 USD

Retailer 8$1,467 USD

Retailer 6$1,521 USD

Retailer 16$1,695 USD

Retailer 11$1,754 USD

Retailer 20$1,856 USD

Retailer 2$2,144 USD

Retailer 7$2,406 USD

Retailer 14$2,433 USD

Retailer 13$2,796 USD

Retailer 4$2,835 USD

Retailer 5$2,851 USD

Retailer 3$3,673 USD

Retailer 17$4,182 USD

Retailer 9$4,739 USD

Retailer 15$4,893 USD

Retailer 10$5,089 USD

Retailer 12$5,341 USD

Brilliant Earth$5,730 USD

37 data points across 20 retailers

21 retailers$1,311 USD to $5,730 USD

Cheapest Retailer

$1,311 USD

Retailer 2

$1,426 USD

View

Retailer 3

$1,467 USD

View

Final sale: no returns

Retailer 4

$1,521 USD

View

Retailer 5

$1,521 USD

View

Price last confirmed 18 days ago

Retailer 6

$1,695 USD

View

Retailer 7

$1,754 USD

HK$13,700 HKD

View

Retailer 8

$1,856 USD

View

Retailer 9

$2,144 USD

£1,688 GBP

View

B+

Retailer 10

$2,406 USD

View

B+

Retailer 11

$2,433 USD

€2,317 EUR

View

B+

Retailer 12

$2,796 USD

ZAR 45,165 ZAR

View

B+

Retailer 13

$2,835 USD

View

B+

Retailer 14

$2,851 USD

View

Retailer 15

$3,673 USD

£2,892 GBP

View

B+

Retailer 16

$4,182 USD

View

Retailer 17

$4,739 USD

View

Retailer 18

$4,893 USD

£3,853 GBP

View

Retailer 19

$5,089 USD

SGD 6,877 SGD

View

Retailer 20

$5,341 USD

View

Most Expensive

Brilliant Earth

21056664A · Oct 30

$5,730 USD

View

20 more retailers have this diamond

Prices start from $1,311 USDSave up to $4,419 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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1.89ct Princess

$1,311 USD