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Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG726521198

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

Certificate IGI LG726521198

Diamond specifications and retailer prices

From $1,739 AUD
$1,219 USD
As of November 2, 2026
Save $9,590 AUD (85%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $11,330 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct 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 LG726521198 or 726521198. Listed at 31 retailers as of November 2, 2026, with prices from $1,739 to $11,330, a $9,590 spread on the same certified stone. Brilliant Earth lists it at $11,330. 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

3.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726521198
Dimensions10.56 × 7.16 × 4.70 mm
L/W Ratio1.47
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
10.56 mm7.16 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726521198
Side View
Table 64.0%Crown 40.4°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $11,330 AUD|Low: $1,739 AUD|High: $17,166 AUD|Avg: $5,157 AUD|-34.0%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 3, 2026
Retailer 6$1,739 AUD
Retailer 2$2,216 AUD
Retailer 14$2,319 AUD
Retailer 4$2,369 AUD
Retailer 8$2,447 AUD
Retailer 17$2,928 AUD
Retailer 20$3,032 AUD
Retailer 19$3,226 AUD
Retailer 21$3,781 AUD
Retailer 3$3,865 AUD
Retailer 23$4,161 AUD
Retailer 22$4,556 AUD
Retailer 13$4,689 AUD
Retailer 12$4,871 AUD
Retailer 16$5,707 AUD
Retailer 5$5,789 AUD
Retailer 7$6,342 AUD
Retailer 18$6,482 AUD
Retailer 11$7,072 AUD
Retailer 10$7,096 AUD
Retailer 9$7,698 AUD
Retailer 15$9,662 AUD
Brilliant Earth$11,330 AUD

32 data points across 23 retailers

31 retailers$1,739 AUD to $11,330 AUD

A
Cheapest Retailer
-
$1,739 AUD
$1,219 USD
Retailer 2
-
$1,903 AUD
$1,334 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$2,046 AUD
$1,434 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$2,209 AUD
$1,548 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$2,216 AUD
$1,553 USD
View
Final sale: no returns
Retailer 6
-
$2,226 AUD
$1,560 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$2,319 AUD
$1,625 USD
View
Retailer 8
-
$2,340 AUD
$1,640 USD
View
Price last confirmed 36 days ago
A
Retailer 9
-
$2,369 AUD
$1,660 USD
View
A
Retailer 10
-
$2,447 AUD
HK$13,400 HKD
View
A
Retailer 11
-
$2,928 AUD
£1,616 GBP
View
A
Retailer 12
-
$3,032 AUD
$2,125 USD
View
A
Retailer 13
-
$3,226 AUD
€2,153 EUR
View
A
Retailer 14
-
$3,781 AUD
$2,650 USD
View
A
Retailer 15
-
$3,865 AUD
$2,709 USD
View
Retailer 16
-
$4,139 AUD
$2,901 USD
View
Price last confirmed 23 days ago
A
Retailer 17
-
$4,161 AUD
$2,916 USD
View
Retailer 18
-
$4,449 AUD
$3,118 USD
View
Price last confirmed 33 days ago
A
Retailer 19
-
$4,556 AUD
View
A
Retailer 20
-
$4,689 AUD
ZAR 53,086 ZAR
View
B+
Retailer 21
-
$4,871 AUD
£2,688 GBP
View
Retailer 22
-
$5,707 AUD
$4,000 USD
View
Price last confirmed 7 days ago
B+
Retailer 23
-
$5,789 AUD
$4,057 USD
View
B+
Retailer 24
-
$6,342 AUD
$4,445 USD
View
B+
Retailer 25
-
$6,482 AUD
£3,577 GBP
View
B+
Retailer 26
-
$7,072 AUD
$4,956 USD
View
B+
Retailer 27
-
$7,096 AUD
SGD 6,720 SGD
View
B+
Retailer 28
-
$7,698 AUD
$5,395 USD
View
Retailer 29
-
$7,859 AUD
$5,507 USD
View
Price last confirmed 105 days ago
Retailer 30
-
$9,662 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
15599225A · Nov 2
$11,330 AUD
$7,940 USD
View
30 more retailers have this diamond
Prices start from $1,739 AUDSave up to $9,590 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
3.03ct Radiant
$1,739 AUD