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Radiant|Lab Grown|IGI

3.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG803623480

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

Certificate IGI LG803623480

Diamond specifications and retailer prices

From $3,354 AUD
$2,356 USD
As of October 30, 2026
Save $10,230 AUD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,584 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803623480 or 803623480. Listed at 19 retailers as of October 30, 2026, with prices from $3,354 to $13,584, a $10,230 spread on the same certified stone. Taylor and Hart lists it at $13,584. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623480
Dimensions10.15 × 7.23 × 4.87 mm
L/W Ratio1.40
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
10.15 mm7.23 mm3.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623480
Side View
Table 62.0%Crown 44.1°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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 30
Current: $5,313 AUD|Low: $3,354 AUD|High: $18,062 AUD|Avg: $7,344 AUD|-24.8%
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 7$3,354 AUD
Retailer 12$3,649 AUD
Retailer 4$3,755 AUD
Retailer 16$3,891 AUD
Retailer 11$4,121 AUD
Retailer 3$4,130 AUD
Retailer 14$4,684 AUD
Retailer 1$5,313 AUD
Retailer 8$5,347 AUD
Retailer 9$5,876 AUD
Retailer 13$5,962 AUD
Retailer 15$6,070 AUD
Retailer 6$7,377 AUD
Retailer 5$10,387 AUD
Retailer 10$10,472 AUD
Retailer 2$11,492 AUD
Taylor and Hart$13,584 AUD

40 data points across 17 retailers

19 retailers$3,354 AUD to $13,584 AUD

A
Cheapest Retailer
-
$3,354 AUD
$2,356 USD
A
Retailer 2
-
$3,649 AUD
$2,563 USD
View
A
Retailer 3
-
$3,755 AUD
$2,638 USD
View
Final sale: no returns
A
Retailer 4
-
$3,891 AUD
$2,733 USD
View
A
Retailer 5
-
$4,121 AUD
$2,895 USD
View
A
Retailer 6
-
$4,130 AUD
$2,901 USD
View
A
Retailer 7
-
$4,684 AUD
$3,290 USD
View
Retailer 8
-
$5,175 AUD
$3,635 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$5,313 AUD
£2,939 GBP
View
B+
Retailer 10
-
$5,347 AUD
$3,756 USD
View
B+
Retailer 11
-
$5,876 AUD
€3,931 EUR
View
B+
Retailer 12
-
$5,962 AUD
$4,188 USD
View
B+
Retailer 13
-
$6,070 AUD
$4,264 USD
View
B+
Retailer 14
-
$7,377 AUD
£4,080 GBP
View
B+
Retailer 15
-
$9,147 AUD
$6,425 USD
View
B
Retailer 16
-
$10,387 AUD
$7,296 USD
View
B
Retailer 17
-
$10,472 AUD
£5,792 GBP
View
B
Retailer 18
-
$11,492 AUD
$8,073 USD
View
Most Expensive
B
Taylor and Hart
69DVOK9 · Oct 31
$13,584 AUD
$9,542 USD
View
18 more retailers have this diamond
Prices start from $3,354 AUDSave up to $10,230 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
$3,354 AUD