Oval|Lab Grown|IGI

3.12ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG710560333

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG710560333

Diamond specifications and retailer prices

From $3,646 CAD

$2,605 USD

As of October 29, 2026

Save $16,732 CAD (82%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $20,378 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710560333 or 710560333. Listed at 20 retailers as of October 29, 2026, with prices from $3,646 to $20,378, a $16,732 spread on the same certified stone. Brilliant Earth lists it at $20,378. 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

3.12

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG710560333

Dimensions11.49 × 8.28 × 5.10 mm

L/W Ratio1.39

Girdle conditionFaceted

Culet sizePointed

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG710560333

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 29

Current: $20,378 CAD|Low: $2,915 CAD|High: $20,378 CAD|Avg: $8,188 CAD

Brilliant Earth

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

October 30, 2026

Retailer 16$3,646 CAD

Retailer 5$3,968 CAD

Retailer 4$4,230 CAD

Retailer 14$4,458 CAD

Retailer 12$4,490 CAD

Retailer 2$5,572 CAD

Retailer 13$5,973 CAD

Retailer 9$6,309 CAD

Retailer 3$7,040 CAD

Retailer 11$7,069 CAD

Retailer 7$8,063 CAD

Retailer 15$10,906 CAD

Retailer 10$11,899 CAD

Retailer 8$12,266 CAD

Retailer 6$15,955 CAD

Brilliant Earth$20,378 CAD

45 data points across 16 retailers

20 retailers$3,646 CAD to $20,378 CAD

Cheapest Retailer

$3,646 CAD

$2,605 USD

Retailer 2

$3,761 CAD

$2,687 USD

View

Retailer 3

$3,968 CAD

$2,835 USD

View

Retailer 4

$4,230 CAD

$3,022 USD

View

Retailer 5

$4,458 CAD

$3,185 USD

View

B+

Retailer 6

$4,490 CAD

$3,208 USD

View

Final sale: no returns

B+

Retailer 7

$5,518 CAD

HK$30,800 HKD

View

B+

Retailer 8

$5,572 CAD

£3,135 GBP

View

B+

Retailer 9

$5,973 CAD

$4,268 USD

View

B+

Retailer 10

$6,309 CAD

£3,549 GBP

View

B+

Retailer 11

$7,040 CAD

$5,030 USD

View

B+

Retailer 12

$7,069 CAD

€4,810 EUR

View

Retailer 13

$8,063 CAD

£4,536 GBP

View

Retailer 14

$10,906 CAD

$7,792 USD

View

Retailer 15

$11,899 CAD

£6,694 GBP

View

Retailer 16

$12,259 CAD

$8,759 USD

View

Retailer 17

$12,266 CAD

$8,764 USD

View

Retailer 18

$15,955 CAD

SGD 15,405 SGD

View

Retailer 19

$16,267 CAD

$11,623 USD

View

Most Expensive

Brilliant Earth

17310142Y · Oct 29

$20,378 CAD

$14,560 USD

View

19 more retailers have this diamond

Prices start from $3,646 CADSave up to $16,732 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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3.12ct Oval

$3,646 CAD