Radiant|Lab Grown|IGI

5.12ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG773639235

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG773639235

Diamond specifications and retailer prices

From $12,441 CAD

$8,889 USD

As of October 30, 2026

Save $50,611 CAD (80%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $63,052 CAD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 5.12ct lab-grown radiant diamond

This 5.12ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773639235 or 773639235. Listed at 23 retailers as of October 29, 2026, with prices from $12,441 to $63,052, a $50,611 spread on the same certified stone. Do Amore Diamonds lists it at $63,052. 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

5.12

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.6°

Pavilion angle36.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG773639235

Dimensions12.42 × 8.57 × 5.74 mm

L/W Ratio1.45

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 LG773639235

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 30

Current: $63,052 CAD|Low: $12,441 CAD|High: $127,414 CAD|Avg: $36,146 CAD|-17.5%

Do Amore Diamonds

Retailer 2

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October 30, 2026

Retailer 4$12,441 CAD

Retailer 17$14,638 CAD

Retailer 9$15,764 CAD

Retailer 20$16,130 CAD

Retailer 5$16,326 CAD

Retailer 19$16,596 CAD

Retailer 12$16,890 CAD

Retailer 18$17,594 CAD

Retailer 3$17,698 CAD

Retailer 2$21,467 CAD

Retailer 11$25,831 CAD

Retailer 14$27,812 CAD

Retailer 16$28,673 CAD

Retailer 13$36,617 CAD

Retailer 15$39,567 CAD

Retailer 6$44,931 CAD

Retailer 8$53,633 CAD

Retailer 7$58,001 CAD

Do Amore Diamonds$63,052 CAD

Retailer 10$104,788 CAD

41 data points across 20 retailers

23 retailers$12,441 CAD to $63,052 CAD

Cheapest Retailer

$12,441 CAD

$8,889 USD

Retailer 2

$14,074 CAD

$10,056 USD

View

Retailer 3

$14,638 CAD

$10,459 USD

View

Retailer 4

$15,764 CAD

$11,263 USD

View

Final sale: no returns

Retailer 5

$16,130 CAD

$11,525 USD

View

Retailer 6

$16,326 CAD

$11,665 USD

View

Retailer 7

$16,328 CAD

$11,666 USD

View

Price last confirmed 13 days ago

Retailer 8

$16,596 CAD

$11,858 USD

View

Retailer 9

$16,890 CAD

$12,068 USD

View

Retailer 10

$17,594 CAD

$12,571 USD

View

Retailer 11

$17,698 CAD

$12,645 USD

View

Retailer 12

$21,467 CAD

£12,077 GBP

View

Retailer 13

$25,831 CAD

£14,532 GBP

View

B+

Retailer 14

$27,812 CAD

£15,647 GBP

View

B+

Retailer 15

$28,673 CAD

€19,511 EUR

View

B+

Retailer 16

$36,617 CAD

ZAR 422,660 ZAR

View

B+

Retailer 17

$39,567 CAD

$28,270 USD

View

B+

Retailer 18

$44,931 CAD

$32,103 USD

View

B+

Retailer 19

$50,068 CAD

$35,773 USD

View

Retailer 20

$53,633 CAD

$38,321 USD

View

Retailer 21

$58,001 CAD

$41,441 USD

View

Most Expensive

Do Amore Diamonds

27-86864EE0D · Oct 29

$63,052 CAD

$45,050 USD

View

21 more retailers have this diamond

Prices start from $12,441 CADSave up to $50,611 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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