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Radiant|Lab Grown|IGI

4.73ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG754594088

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

Certificate IGI LG754594088

Diamond specifications and retailer prices

From $6,579 AUD
$4,627 USD
As of October 27, 2026
Save $38,680 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $45,259 AUD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 4.73ct lab-grown radiant diamond

This 4.73ct 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 LG754594088 or 754594088. Listed at 17 retailers as of October 27, 2026, with prices from $6,579 to $45,259, a $38,680 spread on the same certified stone. Do Amore Diamonds lists it at $45,259. 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

4.73
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594088
Dimensions11.80 × 8.53 × 5.60 mm
L/W Ratio1.38
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
Top View
11.80 mm8.53 mm4.73 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594088
Side View
Table 64.0%Crown 37.6°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.7%

Caratlytics Score

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A
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 27
Current: $45,259 AUD|Low: $6,579 AUD|High: $47,022 AUD|Avg: $17,407 AUD|-3.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
October 29, 2026
Retailer 15$6,579 AUD
Retailer 3$6,895 AUD
Retailer 17$7,073 AUD
Retailer 9$7,654 AUD
Retailer 2$7,671 AUD
Retailer 8$9,188 AUD
Retailer 18$9,746 AUD
Retailer 13$9,987 AUD
Retailer 14$11,731 AUD
Retailer 16$11,800 AUD
Retailer 4$14,092 AUD
Retailer 11$17,211 AUD
Retailer 5$18,941 AUD
Retailer 12$21,044 AUD
Retailer 6$25,111 AUD
Retailer 10$28,462 AUD
Retailer 7$32,917 AUD
Do Amore Diamonds$45,259 AUD

31 data points across 18 retailers

17 retailers$6,579 AUD to $45,259 AUD

A
Cheapest Retailer
-
$6,579 AUD
$4,627 USD
A
Retailer 2
-
$6,895 AUD
$4,849 USD
View
A
Retailer 3
-
$7,073 AUD
$4,974 USD
View
A
Retailer 4
-
$7,654 AUD
$5,383 USD
View
Final sale: no returns
A
Retailer 5
-
$7,671 AUD
$5,395 USD
View
A
Retailer 6
-
$9,188 AUD
$6,462 USD
View
A
Retailer 7
-
$9,746 AUD
$6,854 USD
View
A
Retailer 8
-
$9,987 AUD
$7,024 USD
View
B+
Retailer 9
-
$11,731 AUD
$8,250 USD
View
B+
Retailer 10
-
$11,800 AUD
$8,299 USD
View
B+
Retailer 11
-
$14,092 AUD
€9,439 EUR
View
B+
Retailer 12
-
$17,211 AUD
£9,531 GBP
View
B
Retailer 13
-
$18,941 AUD
View
B+
Retailer 14
-
$21,044 AUD
$14,800 USD
View
B
Retailer 15
-
$25,111 AUD
View
Price last confirmed 20 days ago
B
Retailer 16
-
$32,917 AUD
$23,150 USD
View
Most Expensive
B
Do Amore Diamonds
27-68BC86F3D · Oct 28
$45,259 AUD
$31,830 USD
View
16 more retailers have this diamond
Prices start from $6,579 AUDSave up to $38,680 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.

A
4.73ct Radiant
$6,579 AUD