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Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG779652784

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

Certificate IGI LG779652784

Diamond specifications and retailer prices

From $1,547 AUD
$1,084 USD
As of November 2, 2026
Save $9,783 AUD (86%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $11,330 AUD at Brilliant Earth · As of October 29, 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 LG779652784 or 779652784. Listed at 28 retailers as of October 29, 2026, with prices from $1,547 to $11,330, a $9,783 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779652784
Dimensions10.47 × 7.40 × 4.67 mm
L/W Ratio1.41
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
10.47 mm7.40 mm3.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779652784
Side View
Table 63.0%Crown 40.4°Girdle: MediumPavilion 34.5°Culet: NoneDepth 63.1%

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: $1,547 AUD|High: $11,330 AUD|Avg: $4,132 AUD
Brilliant Earth
Retailer 2
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Retailer 24
November 3, 2026
Retailer 7$1,547 AUD
Retailer 24$1,684 AUD
Retailer 14$1,732 AUD
Retailer 5$1,795 AUD
Retailer 21$2,005 AUD
Retailer 22$2,082 AUD
Retailer 9$2,162 AUD
Retailer 13$2,600 AUD
Retailer 3$2,704 AUD
Retailer 18$2,859 AUD
Retailer 8$3,365 AUD
Retailer 23$3,397 AUD
Retailer 20$4,053 AUD
Retailer 12$4,095 AUD
Retailer 2$4,172 AUD
Retailer 6$4,958 AUD
Retailer 10$5,308 AUD
Retailer 11$5,730 AUD
Retailer 15$6,017 AUD
Retailer 19$6,087 AUD
Retailer 17$6,272 AUD
Retailer 16$6,490 AUD
Retailer 4$9,641 AUD
Brilliant Earth$11,330 AUD

35 data points across 24 retailers

28 retailers$1,547 AUD to $11,330 AUD

A
Cheapest Retailer
-
$1,547 AUD
$1,084 USD
A
Retailer 2
-
$1,684 AUD
$1,180 USD
View
A
Retailer 3
-
$1,732 AUD
$1,214 USD
View
Final sale: no returns
Retailer 4
-
$1,795 AUD
$1,258 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,795 AUD
$1,258 USD
View
A
Retailer 6
-
$2,005 AUD
$1,405 USD
View
A
Retailer 7
-
$2,082 AUD
HK$11,400 HKD
View
A
Retailer 8
-
$2,162 AUD
$1,515 USD
View
A
Retailer 9
-
$2,600 AUD
£1,435 GBP
View
A
Retailer 10
-
$2,704 AUD
$1,895 USD
View
A
Retailer 11
-
$2,859 AUD
€1,908 EUR
View
A
Retailer 12
-
$3,365 AUD
$2,358 USD
View
A
Retailer 13
-
$3,397 AUD
$2,381 USD
View
A
Retailer 14
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$4,053 AUD
View
A
Retailer 15
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$4,095 AUD
$2,870 USD
View
A
Retailer 16
-
$4,172 AUD
ZAR 47,229 ZAR
View
B+
Retailer 17
-
$4,958 AUD
£2,736 GBP
View
B+
Retailer 18
-
$5,197 AUD
$3,642 USD
View
B+
Retailer 19
-
$5,308 AUD
$3,720 USD
View
B+
Retailer 20
-
$5,730 AUD
$4,016 USD
View
B+
Retailer 21
-
$6,017 AUD
SGD 5,698 SGD
View
B+
Retailer 22
-
$6,087 AUD
£3,359 GBP
View
B+
Retailer 23
-
$6,272 AUD
$4,396 USD
View
B+
Retailer 24
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$6,490 AUD
$4,548 USD
View
Retailer 25
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$8,019 AUD
$5,620 USD
View
Price last confirmed 12 days ago
Retailer 26
-
$8,608 AUD
£4,750 GBP
View
Price last confirmed 17 days ago
Retailer 27
-
$9,641 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
18107157A · Oct 29
$11,330 AUD
$7,940 USD
View
27 more retailers have this diamond
Prices start from $1,547 AUDSave up to $9,783 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
$1,547 AUD