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Radiant|Lab Grown|IGI

3.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG813651636

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

Certificate IGI LG813651636

Diamond specifications and retailer prices

From $3,038 AUD
$2,134 USD
As of October 30, 2026
Save $17,860 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $20,898 AUD at Do Amore Diamonds · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813651636 or 813651636. Listed at 21 retailers as of October 30, 2026, with prices from $3,038 to $20,898, a $17,860 spread on the same certified stone. Do Amore Diamonds lists it at $20,898. 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 angle45.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813651636
Dimensions10.22 × 7.20 × 4.78 mm
L/W Ratio1.42
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
10.22 mm7.20 mm3.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813651636
Side View
Table 62.0%Crown 45.7°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 66.4%

Caratlytics Score

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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: $20,898 AUD|Low: $3,038 AUD|High: $27,803 AUD|Avg: $8,518 AUD|-24.8%
Do Amore Diamonds
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
November 1, 2026
Retailer 10$3,038 AUD
Retailer 18$3,306 AUD
Retailer 7$3,402 AUD
Retailer 20$3,471 AUD
Retailer 4$3,525 AUD
Retailer 17$3,758 AUD
Retailer 6$3,798 AUD
Retailer 3$4,950 AUD
Retailer 2$5,313 AUD
Retailer 12$5,347 AUD
Retailer 19$5,524 AUD
Retailer 13$5,876 AUD
Retailer 9$7,377 AUD
Retailer 14$9,033 AUD
Retailer 5$10,359 AUD
Retailer 15$10,472 AUD
Retailer 16$10,592 AUD
Retailer 8$12,882 AUD
Retailer 11$13,584 AUD
Do Amore Diamonds$20,898 AUD

34 data points across 20 retailers

21 retailers$3,038 AUD to $20,898 AUD

A
Cheapest Retailer
-
$3,038 AUD
$2,134 USD
A
Retailer 2
-
$3,306 AUD
$2,322 USD
View
A
Retailer 3
-
$3,402 AUD
$2,390 USD
View
Final sale: no returns
A
Retailer 4
-
$3,471 AUD
$2,438 USD
View
A
Retailer 5
-
$3,525 AUD
$2,476 USD
View
A
Retailer 6
-
$3,758 AUD
$2,640 USD
View
A
Retailer 7
-
$3,798 AUD
$2,668 USD
View
Retailer 8
-
$4,688 AUD
$3,293 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$4,950 AUD
$3,477 USD
View
B+
Retailer 10
-
$5,313 AUD
£2,939 GBP
View
B+
Retailer 11
-
$5,347 AUD
$3,756 USD
View
B+
Retailer 12
-
$5,524 AUD
$3,880 USD
View
B+
Retailer 13
-
$5,876 AUD
€3,931 EUR
View
B+
Retailer 14
-
$7,377 AUD
£4,080 GBP
View
B+
Retailer 15
-
$9,033 AUD
ZAR 102,512 ZAR
View
B+
Retailer 16
-
$10,359 AUD
$7,277 USD
View
B
Retailer 17
-
$10,472 AUD
£5,792 GBP
View
B
Retailer 18
-
$10,592 AUD
$7,440 USD
View
B
Retailer 19
-
$12,882 AUD
$9,049 USD
View
B
Retailer 20
-
$13,584 AUD
$9,542 USD
View
Most Expensive
B
Do Amore Diamonds
27-E74BEE259 · Oct 31
$20,898 AUD
$14,680 USD
View
20 more retailers have this diamond
Prices start from $3,038 AUDSave up to $17,860 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
$3,038 AUD