Cushion|Lab Grown|IGI

5.03ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG633427879

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG633427879

Diamond specifications and retailer prices

From $7,167 CAD

$5,121 USD

As of October 29, 2026

Save $19,517 CAD (73%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $26,684 CAD at Taylor and Hart · As of October 28, 2026

View at Taylor and Hart

About this 5.03ct lab-grown cushion diamond

This 5.03ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG633427879 or 633427879. Listed at 18 retailers as of October 28, 2026, with prices from $7,167 to $26,684, a $19,517 spread on the same certified stone. Taylor and Hart lists it at $26,684. 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

5.03

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle39.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG633427879

Dimensions9.78 × 9.78 × 6.35 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG633427879

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: Oct 29

Current: $15,162 CAD|Low: $6,830 CAD|High: $26,684 CAD|Avg: $12,221 CAD|+3.1%

Retailer 1

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

Retailer 16

Taylor and Hart

October 29, 2026

Retailer 4$7,167 CAD

Retailer 12$7,205 CAD

Retailer 8$7,376 CAD

Retailer 2$7,516 CAD

Retailer 9$9,667 CAD

Retailer 15$10,537 CAD

Retailer 6$11,365 CAD

Retailer 3$11,463 CAD

Retailer 10$12,236 CAD

Retailer 14$12,680 CAD

Retailer 16$13,254 CAD

Retailer 1$15,162 CAD

Retailer 5$15,291 CAD

Retailer 11$15,535 CAD

Retailer 13$20,742 CAD

Retailer 7$23,681 CAD

Taylor and Hart$26,684 CAD

36 data points across 17 retailers

18 retailers$7,167 CAD to $26,684 CAD

Cheapest Retailer

$7,167 CAD

$5,121 USD

Retailer 2

$7,205 CAD

$5,148 USD

View

Final sale: no returns

Retailer 3

$7,376 CAD

$5,270 USD

View

Price last confirmed 18 days ago

Retailer 4

$7,516 CAD

$5,370 USD

View

Retailer 5

$9,667 CAD

£5,439 GBP

View

Retailer 6

$9,752 CAD

£5,487 GBP

View

Price last confirmed 17 days ago

Retailer 7

$10,537 CAD

£5,928 GBP

View

Retailer 8

$11,365 CAD

$8,120 USD

View

Price last confirmed 10 days ago

Retailer 9

$11,463 CAD

$8,190 USD

View

Retailer 10

$12,236 CAD

€8,326 EUR

View

Retailer 11

$12,680 CAD

$9,060 USD

View

Retailer 12

$13,254 CAD

$9,470 USD

View

Retailer 13

$15,162 CAD

ZAR 175,010 ZAR

View

Retailer 14

$15,291 CAD

A$16,808 AUD

View

Price last confirmed 7 days ago

Retailer 15

$15,535 CAD

£8,740 GBP

View

B+

Retailer 16

$20,742 CAD

$14,820 USD

View

B+

Retailer 17

$23,681 CAD

$16,920 USD

View

Most Expensive

B+

Taylor and Hart

QRCH1TB · Oct 28

$26,684 CAD

$19,065 USD

View

17 more retailers have this diamond

Prices start from $7,167 CADSave up to $19,517 CAD

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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