Round|Lab Grown|IGI

4.27ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG689566603

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689566603

Diamond specifications and retailer prices

From $3,237 CAD

$2,317 USD

As of October 29, 2026

Save $16,655 CAD (84%) vs most expensive(unlock to see where)

29 retailers carry this diamond

Most expensive: $19,892 CAD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4.27ct lab-grown round diamond

This 4.27ct lab-grown round 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 LG689566603 or 689566603. Listed at 29 retailers as of October 29, 2026, with prices from $3,237 to $19,892, a $16,655 spread on the same certified stone. Do Amore Diamonds lists it at $19,892. 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

4.27

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG689566603

Dimensions10.49 × 10.45 × 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG689566603

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: $19,892 CAD|Low: $3,237 CAD|High: $33,484 CAD|Avg: $9,036 CAD

Do Amore Diamonds

Retailer 2

Retailer 3

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Retailer 22

October 30, 2026

Retailer 17$3,237 CAD

Retailer 15$3,308 CAD

Retailer 20$3,583 CAD

Retailer 10$3,596 CAD

Retailer 8$4,595 CAD

Retailer 13$5,077 CAD

Retailer 3$5,252 CAD

Retailer 4$5,379 CAD

Retailer 6$5,557 CAD

Retailer 19$5,890 CAD

Retailer 16$7,880 CAD

Retailer 21$7,944 CAD

Retailer 22$8,486 CAD

Retailer 7$9,035 CAD

Retailer 12$9,422 CAD

Retailer 9$9,658 CAD

Retailer 18$10,098 CAD

Retailer 11$12,932 CAD

Retailer 14$13,308 CAD

Retailer 5$15,521 CAD

Retailer 2$18,746 CAD

Do Amore Diamonds$19,892 CAD

37 data points across 22 retailers

29 retailers$3,237 CAD to $19,892 CAD

Retailer 1

$2,892 CAD

$2,070 USD

Price last confirmed 31 days ago

Retailer 2

$3,146 CAD

$2,252 USD

View

Price last confirmed 24 days ago

Retailer 3

$3,146 CAD

$2,252 USD

View

Price last confirmed 17 days ago

Retailer 4

$3,237 CAD

$2,317 USD

View

Final sale: no returns

Retailer 5

$3,308 CAD

$2,368 USD

View

Price last confirmed 30 days ago

Retailer 6

$3,354 CAD

$2,401 USD

View

Retailer 7

$3,354 CAD

$2,401 USD

View

Price last confirmed 28 days ago

Retailer 8

$3,371 CAD

$2,413 USD

View

Price last confirmed 37 days ago

Retailer 9

$3,583 CAD

$2,565 USD

View

Retailer 10

$3,596 CAD

$2,574 USD

View

Retailer 11

$4,595 CAD

HK$25,700 HKD

View

Retailer 12

$5,077 CAD

£2,862 GBP

View

Retailer 13

$5,089 CAD

$3,643 USD

View

Price last confirmed 30 days ago

Retailer 14

$5,252 CAD

$3,760 USD

View

Retailer 15

$5,379 CAD

$3,851 USD

View

Retailer 16

$5,557 CAD

$3,978 USD

View

Retailer 17

$5,890 CAD

€4,016 EUR

View

Retailer 18

$7,880 CAD

ZAR 91,132 ZAR

View

Retailer 19

$7,944 CAD

A$8,749 AUD

View

Price last confirmed 8 days ago

Retailer 20

$8,486 CAD

$6,075 USD

View

Price last confirmed 9 days ago

B+

Retailer 21

$9,035 CAD

$6,468 USD

View

B+

Retailer 22

$9,422 CAD

$6,745 USD

View

B+

Retailer 23

$9,658 CAD

$6,914 USD

View

B+

Retailer 24

$10,098 CAD

£5,692 GBP

View

B+

Retailer 25

$12,932 CAD

$9,257 USD

View

B+

Retailer 26

$13,308 CAD

SGD 12,874 SGD

View

Retailer 27

$15,521 CAD

A$17,094 AUD

View

Price last confirmed 21 days ago

Retailer 28

$18,746 CAD

$13,420 USD

View

Most Expensive

Do Amore Diamonds

27-C0BC02370 · Oct 29

$19,892 CAD

$14,240 USD

View

28 more retailers have this diamond

Prices start from $3,237 CADSave up to $16,655 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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4.27ct Round

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