Oval|Lab Grown|IGI

1.56ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG681578702

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG681578702

Diamond specifications and retailer prices

From $404 CAD

$289 USD

As of October 29, 2026

Save $6,566 CAD (94%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $6,970 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681578702 or 681578702. Listed at 25 retailers as of October 29, 2026, with prices from $404 to $6,970, a $6,566 spread on the same certified stone. Brilliant Earth lists it at $6,970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG681578702

Dimensions9.19 × 6.55 × 4.14 mm

L/W Ratio1.40

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 LG681578702

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: $6,970 CAD|Low: $388 CAD|High: $6,970 CAD|Avg: $1,516 CAD

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 24$404 CAD

Retailer 23$469 CAD

Retailer 21$477 CAD

Retailer 4$501 CAD

Retailer 14$591 CAD

Retailer 7$711 CAD

Retailer 20$714 CAD

Retailer 22$823 CAD

Retailer 19$861 CAD

Retailer 11$868 CAD

Retailer 2$883 CAD

Retailer 12$1,124 CAD

Retailer 18$1,165 CAD

Retailer 8$1,491 CAD

Retailer 5$1,540 CAD

Retailer 3$1,611 CAD

Retailer 15$1,679 CAD

Retailer 16$1,692 CAD

Retailer 10$1,927 CAD

Retailer 13$2,019 CAD

Retailer 9$2,067 CAD

Retailer 17$2,213 CAD

Retailer 6$2,722 CAD

Brilliant Earth$6,970 CAD

32 data points across 24 retailers

25 retailers$404 CAD to $6,970 CAD

A+

Cheapest Retailer

$404 CAD

$289 USD

Retailer 2

$469 CAD

$335 USD

View

Retailer 3

$477 CAD

$341 USD

View

Final sale: no returns

Retailer 4

$501 CAD

$358 USD

View

Retailer 5

$591 CAD

HK$3,300 HKD

View

Retailer 6

$711 CAD

$508 USD

View

Retailer 7

$714 CAD

$510 USD

View

Retailer 8

$823 CAD

€560 EUR

View

Retailer 9

$861 CAD

ZAR 9,936 ZAR

View

Retailer 10

$868 CAD

$620 USD

View

Retailer 11

$883 CAD

£497 GBP

View

Retailer 12

$1,124 CAD

$803 USD

View

Retailer 13

$1,165 CAD

A$1,281 AUD

View

B+

Retailer 14

$1,491 CAD

$1,065 USD

View

B+

Retailer 15

$1,540 CAD

$1,100 USD

View

B+

Retailer 16

$1,611 CAD

$1,151 USD

View

B+

Retailer 17

$1,679 CAD

$1,200 USD

View

B+

Retailer 18

$1,692 CAD

SGD 1,634 SGD

View

B+

Retailer 19

$1,927 CAD

$1,377 USD

View

B+

Retailer 20

$2,019 CAD

£1,136 GBP

View

B+

Retailer 21

$2,067 CAD

$1,477 USD

View

B+

Retailer 22

$2,213 CAD

$1,581 USD

View

Retailer 23

$2,722 CAD

A$2,992 AUD

View

Price last confirmed 21 days ago

Retailer 24

$3,401 CAD

$2,430 USD

View

Price last confirmed 31 days ago

Most Expensive

Brilliant Earth

13772889A · Oct 29

$6,970 CAD

$4,980 USD

View

24 more retailers have this diamond

Prices start from $404 CADSave up to $6,566 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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