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Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG770617592

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

Certificate IGI LG770617592

Diamond specifications and retailer prices

From $1,348 AUD
$945 USD
As of November 2, 2026
Save $10,623 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,972 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 LG770617592 or 770617592. Listed at 17 retailers as of November 2, 2026, with prices from $1,348 to $11,972, a $10,623 spread on the same certified stone. Do Amore Diamonds lists it at $11,972. 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 angle46.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770617592
Dimensions9.92 × 7.19 × 4.93 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
9.92 mm7.19 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770617592
Side View
Table 67.0%Crown 46.1°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 68.5%

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: $11,972 AUD|Low: $1,348 AUD|High: $13,755 AUD|Avg: $4,660 AUD|-13.0%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 5$1,348 AUD
Retailer 11$1,467 AUD
Retailer 4$1,632 AUD
Retailer 17$1,972 AUD
Retailer 16$2,048 AUD
Retailer 7$2,396 AUD
Retailer 13$2,413 AUD
Retailer 10$2,854 AUD
Retailer 14$3,236 AUD
Retailer 2$3,333 AUD
Retailer 15$3,899 AUD
Retailer 6$4,844 AUD
Retailer 3$5,295 AUD
Retailer 12$5,857 AUD
Retailer 8$7,620 AUD
Retailer 9$11,244 AUD
Do Amore Diamonds$11,972 AUD

40 data points across 17 retailers

17 retailers$1,348 AUD to $11,972 AUD

A+
Cheapest Retailer
-
$1,348 AUD
$945 USD
A
Retailer 2
-
$1,467 AUD
$1,028 USD
View
A
Retailer 3
-
$1,632 AUD
$1,144 USD
View
Final sale: no returns
A
Retailer 4
-
$1,972 AUD
$1,382 USD
View
A
Retailer 5
-
$2,048 AUD
$1,435 USD
View
A
Retailer 6
-
$2,396 AUD
$1,679 USD
View
A
Retailer 7
-
$2,413 AUD
$1,691 USD
View
A
Retailer 8
-
$2,854 AUD
€1,905 EUR
View
A
Retailer 9
-
$3,236 AUD
$2,268 USD
View
A
Retailer 10
-
$3,333 AUD
$2,336 USD
View
A
Retailer 11
-
$3,899 AUD
View
A
Retailer 12
-
$4,844 AUD
$3,395 USD
View
B+
Retailer 13
-
$5,295 AUD
$3,711 USD
View
B+
Retailer 14
-
$5,857 AUD
£3,232 GBP
View
Retailer 15
-
$7,620 AUD
$5,340 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$11,244 AUD
$7,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-594236A2E · Nov 2
$11,972 AUD
$8,390 USD
View
16 more retailers have this diamond
Prices start from $1,348 AUDSave up to $10,623 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
$1,348 AUD