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Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG712588743

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

Certificate IGI LG712588743

Diamond specifications and retailer prices

From $1,356 AUD
$950 USD
As of November 2, 2026
Save $10,687 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,043 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG712588743 or 712588743. Listed at 17 retailers as of November 2, 2026, with prices from $1,356 to $12,043, a $10,687 spread on the same certified stone. Do Amore Diamonds lists it at $12,043. 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 angle42.3°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712588743
Dimensions10.16 × 7.17 × 4.72 mm
L/W Ratio1.42
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
10.16 mm7.17 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712588743
Side View
Table 63.0%Crown 42.3°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 2
Current: $12,043 AUD|Low: $1,356 AUD|High: $13,113 AUD|Avg: $4,805 AUD|-8.2%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 3, 2026
Retailer 17$1,356 AUD
Retailer 11$1,475 AUD
Retailer 6$1,812 AUD
Retailer 16$1,828 AUD
Retailer 9$1,903 AUD
Retailer 12$2,517 AUD
Retailer 14$2,832 AUD
Retailer 3$3,183 AUD
Retailer 4$3,253 AUD
Retailer 15$3,389 AUD
Retailer 13$3,920 AUD
Retailer 2$4,418 AUD
Retailer 10$5,768 AUD
Retailer 5$7,620 AUD
Retailer 7$9,641 AUD
Retailer 8$11,244 AUD
Do Amore Diamonds$12,043 AUD

35 data points across 17 retailers

17 retailers$1,356 AUD to $12,043 AUD

A+
Cheapest Retailer
-
$1,356 AUD
$950 USD
A
Retailer 2
-
$1,475 AUD
$1,034 USD
View
A
Retailer 3
-
$1,812 AUD
$1,270 USD
View
A
Retailer 4
-
$1,828 AUD
$1,281 USD
View
A
Retailer 5
-
$1,903 AUD
$1,334 USD
View
Final sale: no returns
A
Retailer 6
-
$2,517 AUD
$1,764 USD
View
A
Retailer 7
-
$2,832 AUD
€1,890 EUR
View
A
Retailer 8
-
$3,183 AUD
$2,231 USD
View
A
Retailer 9
-
$3,253 AUD
$2,280 USD
View
A
Retailer 10
-
$3,389 AUD
$2,375 USD
View
A
Retailer 11
-
$3,920 AUD
View
A
Retailer 12
-
$4,418 AUD
$3,096 USD
View
B+
Retailer 13
-
$5,768 AUD
£3,183 GBP
View
Retailer 14
-
$7,620 AUD
$5,340 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$9,641 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$11,244 AUD
$7,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-EE70D44A1 · Nov 2
$12,043 AUD
$8,440 USD
View
16 more retailers have this diamond
Prices start from $1,356 AUDSave up to $10,687 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
$1,356 AUD