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Round|Lab Grown|IGI

3.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804650285

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804650285

Diamond specifications and retailer prices

From $1,866 AUD
$1,311 USD
As of October 29, 2026
Save $12,569 AUD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,435 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round 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 LG804650285 or 804650285. Listed at 22 retailers as of October 29, 2026, with prices from $1,866 to $14,435, a $12,569 spread on the same certified stone. Brilliant Earth lists it at $14,435. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650285
Dimensions9.28 × 9.22 × 5.79 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.28 mm9.22 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650285
Side View
Table 55.0%Crown 34.4°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,831 AUD|Low: $1,866 AUD|High: $8,970 AUD|Avg: $4,316 AUD|-2.5%
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 5$1,866 AUD
Retailer 3$2,030 AUD
Retailer 2$2,165 AUD
Retailer 11$2,259 AUD
Retailer 8$2,288 AUD
Retailer 18$2,413 AUD
Retailer 6$2,488 AUD
Retailer 12$3,015 AUD
Retailer 4$3,425 AUD
Retailer 17$3,503 AUD
Retailer 1$3,831 AUD
Retailer 13$4,034 AUD
Retailer 19$4,057 AUD
Retailer 14$5,026 AUD
Retailer 16$6,166 AUD
Retailer 15$6,991 AUD
Retailer 7$7,602 AUD
Retailer 9$8,032 AUD
Retailer 10$8,745 AUD

22 data points across 19 retailers

22 retailers$1,866 AUD to $14,435 AUD

A+
Cheapest Retailer
-
$1,866 AUD
$1,311 USD
A
Retailer 2
-
$2,030 AUD
$1,426 USD
View
A
Retailer 3
-
$2,165 AUD
$1,521 USD
View
Retailer 4
-
$2,259 AUD
$1,587 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$2,288 AUD
$1,607 USD
View
Final sale: no returns
A
Retailer 6
-
$2,413 AUD
$1,695 USD
View
A
Retailer 7
-
$2,488 AUD
$1,748 USD
View
A
Retailer 8
-
$3,015 AUD
£1,667 GBP
View
A
Retailer 9
-
$3,425 AUD
$2,406 USD
View
A
Retailer 10
-
$3,503 AUD
$2,461 USD
View
A
Retailer 11
-
$3,831 AUD
€2,563 EUR
View
A
Retailer 12
-
$4,034 AUD
$2,834 USD
View
A
Retailer 13
-
$4,057 AUD
$2,850 USD
View
B+
Retailer 14
-
$5,026 AUD
ZAR 57,038 ZAR
View
B+
Retailer 15
-
$5,894 AUD
$4,140 USD
View
B+
Retailer 16
-
$6,166 AUD
$4,331 USD
View
B+
Retailer 17
-
$6,991 AUD
£3,867 GBP
View
B+
Retailer 18
-
$7,602 AUD
$5,340 USD
View
B
Retailer 19
-
$8,032 AUD
SGD 7,624 SGD
View
Retailer 20
-
$8,143 AUD
$5,720 USD
View
Price last confirmed 89 days ago
B+
Retailer 21
-
$8,745 AUD
$6,143 USD
View
Most Expensive
B
Brilliant Earth
21421036A · Oct 29
$14,435 AUD
$10,140 USD
View
21 more retailers have this diamond
Prices start from $1,866 AUDSave up to $12,569 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 Round
$1,866 AUD