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Radiant|Lab Grown|IGI

3.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG818623977

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

Certificate IGI LG818623977

Diamond specifications and retailer prices

From $2,888 AUD
$2,029 USD
As of October 30, 2026
Save $16,985 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,873 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 LG818623977 or 818623977. Listed at 21 retailers as of October 30, 2026, with prices from $2,888 to $19,873, a $16,985 spread on the same certified stone. Do Amore Diamonds lists it at $19,873. 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 angle46.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623977
Dimensions10.09 × 7.19 × 4.85 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
10.09 mm7.19 mm3.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623977
Side View
Table 64.0%Crown 46.6°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 67.5%

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: $19,873 AUD|Low: $2,888 AUD|High: $26,493 AUD|Avg: $8,372 AUD|-25.0%
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 10$2,888 AUD
Retailer 18$3,142 AUD
Retailer 7$3,233 AUD
Retailer 5$3,350 AUD
Retailer 3$3,442 AUD
Retailer 17$3,587 AUD
Retailer 4$4,706 AUD
Retailer 13$5,048 AUD
Retailer 12$5,082 AUD
Retailer 19$5,373 AUD
Retailer 14$5,582 AUD
Retailer 9$7,008 AUD
Retailer 20$7,915 AUD
Retailer 16$8,586 AUD
Retailer 6$9,886 AUD
Retailer 2$10,032 AUD
Retailer 15$10,084 AUD
Retailer 8$12,250 AUD
Retailer 11$12,920 AUD
Do Amore Diamonds$19,873 AUD

34 data points across 20 retailers

21 retailers$2,888 AUD to $19,873 AUD

A
Cheapest Retailer
-
$2,888 AUD
$2,029 USD
A
Retailer 2
-
$3,142 AUD
$2,207 USD
View
A
Retailer 3
-
$3,233 AUD
$2,271 USD
View
Final sale: no returns
A
Retailer 4
-
$3,350 AUD
$2,353 USD
View
A
Retailer 5
-
$3,442 AUD
$2,418 USD
View
A
Retailer 6
-
$3,587 AUD
$2,520 USD
View
Retailer 7
-
$4,467 AUD
$3,138 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$4,706 AUD
$3,306 USD
View
B+
Retailer 9
-
$5,048 AUD
£2,792 GBP
View
B+
Retailer 10
-
$5,082 AUD
$3,570 USD
View
B+
Retailer 11
-
$5,373 AUD
$3,774 USD
View
B+
Retailer 12
-
$5,582 AUD
€3,734 EUR
View
B+
Retailer 13
-
$7,008 AUD
£3,876 GBP
View
Retailer 14
-
$7,915 AUD
$5,560 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$8,586 AUD
ZAR 97,437 ZAR
View
B+
Retailer 16
-
$9,886 AUD
$6,945 USD
View
B
Retailer 17
-
$10,032 AUD
£5,549 GBP
View
B
Retailer 18
-
$10,084 AUD
$7,083 USD
View
B
Retailer 19
-
$12,250 AUD
$8,605 USD
View
B
Retailer 20
-
$12,920 AUD
$9,075 USD
View
Most Expensive
B
Do Amore Diamonds
27-0700249FD · Oct 31
$19,873 AUD
$13,960 USD
View
20 more retailers have this diamond
Prices start from $2,888 AUDSave up to $16,985 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
$2,888 AUD