Cushion|Lab Grown|IGI

1.89ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG825681569

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG825681569

Diamond specifications and retailer prices

From $723 USD

As of November 1, 2026

Save $4,947 USD (87%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $5,670 USD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 1.89ct lab-grown cushion diamond

This 1.89ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825681569 or 825681569. Listed at 15 retailers as of November 1, 2026, with prices from $723 to $5,670, a $4,947 spread on the same certified stone. Do Amore Diamonds lists it at $5,670. 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 angle40.3°

Pavilion angle49.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825681569

Dimensions8.45 × 5.78 × 3.90 mm

L/W Ratio1.46

Girdle conditionFaceted

Culet sizeLarge

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG825681569

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1

Current: $5,670 USD|Low: $661 USD|High: $5,670 USD|Avg: $2,000 USD|+14.1%

Do Amore Diamonds

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

November 2, 2026

Retailer 11$723 USD

Retailer 5$741 USD

Retailer 13$915 USD

Retailer 4$1,170 USD

Retailer 3$1,258 USD

Retailer 8$1,300 USD

Retailer 10$1,504 USD

Retailer 9$2,037 USD

Retailer 2$2,314 USD

Retailer 14$2,360 USD

Retailer 15$2,545 USD

Retailer 6$2,574 USD

Retailer 7$2,930 USD

Retailer 12$3,217 USD

Do Amore Diamonds$5,670 USD

38 data points across 15 retailers

15 retailers$723 USD to $5,670 USD

Cheapest Retailer

$723 USD

Final sale: no returns

Retailer 2

$741 USD

View

Price last confirmed 16 days ago

Retailer 3

$915 USD

View

Retailer 4

$1,170 USD

View

Retailer 5

$1,258 USD

View

Retailer 6

$1,300 USD

£1,024 GBP

View

Retailer 7

$1,504 USD

ZAR 24,292 ZAR

View

B+

Retailer 8

$2,037 USD

A$3,134 AUD

View

B+

Retailer 9

$2,314 USD

£1,822 GBP

View

B+

Retailer 10

$2,360 USD

View

B+

Retailer 11

$2,545 USD

£2,004 GBP

View

B+

Retailer 12

$2,574 USD

View

B+

Retailer 13

$2,930 USD

View

Retailer 14

$3,217 USD

£2,533 GBP

View

Price last confirmed 8 days ago

Most Expensive

Do Amore Diamonds

27-5271EBE51 · Nov 2

$5,670 USD

View

14 more retailers have this diamond

Prices start from $723 USDSave up to $4,947 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.

Similar diamonds

1.89ct Cushion

$723 USD