Radiant|Lab Grown|IGI

4.10ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG677521658

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

Certificate IGI LG677521658

Diamond specifications and retailer prices

From $4,527 AUD

$3,180 USD

As of October 30, 2026

Save $26,621 AUD (85%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $31,148 AUD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.1ct lab-grown radiant diamond

This 4.1ct lab-grown radiant 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 LG677521658 or 677521658. Listed at 31 retailers as of October 30, 2026, with prices from $4,527 to $31,148, a $26,621 spread on the same certified stone. Do Amore Diamonds lists it at $31,148. 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

4.10

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.9°

Pavilion angle33.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG677521658

Dimensions11.84 × 8.02 × 5.16 mm

L/W Ratio1.48

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 LG677521658

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 30

Current: $31,148 AUD|Low: $4,527 AUD|High: $31,148 AUD|Avg: $11,982 AUD

Do Amore Diamonds

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November 1, 2026

Retailer 8$4,527 AUD

Retailer 5$5,173 AUD

Retailer 16$5,474 AUD

Retailer 23$5,953 AUD

Retailer 3$5,995 AUD

Retailer 21$7,243 AUD

Retailer 10$7,271 AUD

Retailer 4$7,391 AUD

Retailer 20$7,686 AUD

Retailer 17$8,826 AUD

Retailer 14$8,874 AUD

Retailer 22$9,372 AUD

Retailer 2$10,093 AUD

Retailer 15$12,337 AUD

Retailer 13$12,417 AUD

Retailer 18$12,524 AUD

Retailer 6$13,184 AUD

Retailer 9$14,459 AUD

Retailer 7$16,201 AUD

Retailer 19$20,195 AUD

Retailer 12$20,399 AUD

Retailer 11$21,064 AUD

Do Amore Diamonds$31,148 AUD

34 data points across 23 retailers

31 retailers$4,527 AUD to $31,148 AUD

Cheapest Retailer

$4,527 AUD

$3,180 USD

Retailer 2

$4,741 AUD

$3,330 USD

View

Price last confirmed 24 days ago

Retailer 3

$4,741 AUD

$3,330 USD

View

Price last confirmed 32 days ago

Retailer 4

$5,158 AUD

$3,623 USD

View

Price last confirmed 35 days ago

Retailer 5

$5,173 AUD

$3,634 USD

View

Retailer 6

$5,422 AUD

$3,809 USD

View

Price last confirmed 35 days ago

Retailer 7

$5,474 AUD

$3,845 USD

View

Retailer 8

$5,498 AUD

$3,862 USD

View

Price last confirmed 29 days ago

Retailer 9

$5,953 AUD

$4,182 USD

View

Final sale: no returns

Retailer 10

$5,995 AUD

$4,211 USD

View

Retailer 11

$7,243 AUD

$5,088 USD

View

Retailer 12

$7,271 AUD

HK$39,900 HKD

View

Retailer 13

$7,391 AUD

$5,192 USD

View

Retailer 14

$7,585 AUD

$5,328 USD

View

Price last confirmed 22 days ago

Retailer 15

$7,585 AUD

$5,328 USD

View

Price last confirmed 32 days ago

Retailer 16

$7,686 AUD

£4,251 GBP

View

Retailer 17

$8,826 AUD

$6,200 USD

View

Retailer 18

$8,874 AUD

£4,908 GBP

View

Retailer 19

$9,372 AUD

€6,270 EUR

View

B+

Retailer 20

$10,093 AUD

$7,090 USD

View

B+

Retailer 21

$12,337 AUD

ZAR 139,998 ZAR

View

B+

Retailer 22

$12,417 AUD

£6,868 GBP

View

B+

Retailer 23

$12,524 AUD

View

B+

Retailer 24

$13,184 AUD

$9,261 USD

View

B+

Retailer 25

$14,459 AUD

$10,156 USD

View

Retailer 26

$16,179 AUD

$11,365 USD

View

B+

Retailer 27

$16,201 AUD

$11,380 USD

View

B+

Retailer 28

$20,195 AUD

View

Retailer 29

$20,399 AUD

$14,329 USD

View

Retailer 30

$21,064 AUD

SGD 19,995 SGD

View

Most Expensive

Do Amore Diamonds

27-344E2F988 · Oct 31

$31,148 AUD

$21,880 USD

View

30 more retailers have this diamond

Prices start from $4,527 AUDSave up to $26,621 AUD

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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