Radiant|Lab Grown|IGI

2.73ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG729555966

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

Certificate IGI LG729555966

Diamond specifications and retailer prices

From $3,845 AUD

$2,701 USD

As of October 28, 2026

Save $13,371 AUD (78%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $28,368 AUD at Do Amore Diamonds · As of October 28, 2026

View at Do Amore Diamonds

About this 2.73ct lab-grown radiant diamond

This 2.73ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729555966 or 729555966. Listed at 26 retailers as of October 27, 2026, with a 348% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.73

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.7°

Pavilion angle31.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG729555966

Dimensions6.76 × 6.76 × 10.48 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG729555966

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 28

Current: $28,368 AUD|Low: $3,707 AUD|High: $28,368 AUD|Avg: $9,127 AUD

Do Amore Diamonds

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

Retailer 17

October 29, 2026

Retailer 4$3,707 AUD

Retailer 6$4,122 AUD

Retailer 7$4,324 AUD

Retailer 3$4,479 AUD

Retailer 16$4,479 AUD

Retailer 15$4,711 AUD

Retailer 9$6,290 AUD

Retailer 14$6,573 AUD

Retailer 10$6,682 AUD

Retailer 17$7,613 AUD

Retailer 8$8,525 AUD

Retailer 13$8,540 AUD

Retailer 5$11,252 AUD

Retailer 12$11,757 AUD

Retailer 11$12,600 AUD

Retailer 2$12,758 AUD

Do Amore Diamonds$28,368 AUD

42 data points across 17 retailers

26 retailers$3,845 AUD to $17,215 AUD

Retailer 1

$3,707 AUD

$2,604 USD

Price last confirmed 27 days ago

Retailer 2

$3,845 AUD

$2,701 USD

View

Retailer 3

$3,862 AUD

$2,713 USD

View

Retailer 4

$4,122 AUD

$2,896 USD

View

Retailer 5

$4,202 AUD

$2,952 USD

View

Price last confirmed 32 days ago

Retailer 6

$4,324 AUD

$3,038 USD

View

Final sale: no returns

Retailer 7

$4,479 AUD

$3,147 USD

View

Retailer 8

$4,479 AUD

$3,147 USD

View

Price last confirmed 26 days ago

Retailer 9

$4,479 AUD

$3,147 USD

View

Price last confirmed 17 days ago

B+

Retailer 10

$4,711 AUD

$3,310 USD

View

B+

Retailer 11

$6,179 AUD

$4,341 USD

View

Price last confirmed 29 days ago

B+

Retailer 12

$6,179 AUD

$4,341 USD

View

B+

Retailer 13

$6,290 AUD

$4,419 USD

View

B+

Retailer 14

$6,573 AUD

$4,618 USD

View

B+

Retailer 15

$6,682 AUD

£3,696 GBP

View

B+

Retailer 16

$7,613 AUD

View

Price last confirmed 21 days ago

B+

Retailer 17

$8,525 AUD

£4,716 GBP

View

B+

Retailer 18

$8,540 AUD

$6,000 USD

View

Price last confirmed 8 days ago

Retailer 19

$11,252 AUD

$7,905 USD

View

Retailer 20

$11,757 AUD

View

Price last confirmed 7 days ago

Retailer 21

$12,600 AUD

£6,970 GBP

View

Retailer 22

$12,758 AUD

ZAR 144,795 ZAR

View

Retailer 23

$12,949 AUD

$9,097 USD

View

Retailer 24

$17,215 AUD

$12,094 USD

View

Retailer 25

$26,575 AUD

$18,670 USD

View

Price under review

Most Expensive

Do Amore Diamonds

23-729555966 · Oct 28

$28,368 AUD

$19,930 USD

View

Price under review

25 more retailers have this diamond

Prices start from $3,845 AUDSave up to $13,371 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.

Similar diamonds

2.73ct Radiant

$3,845 AUD