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Round|Lab Grown|IGI

3.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG818623978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818623978

Diamond specifications and retailer prices

From $2,047 AUD
$1,438 USD
As of October 29, 2026
Save $12,032 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,079 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG818623978 or 818623978. Listed at 19 retailers as of October 29, 2026, with prices from $2,047 to $14,079, a $12,032 spread on the same certified stone. Do Amore Diamonds lists it at $14,079. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623978
Dimensions9.31 × 9.27 × 5.73 mm
L/W Ratio1.00
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
9.31 mm9.27 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623978
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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: $14,079 AUD|Low: $2,228 AUD|High: $15,019 AUD|Avg: $5,645 AUD|-6.3%
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
October 30, 2026
Retailer 12$2,228 AUD
Retailer 4$2,292 AUD
Retailer 11$2,619 AUD
Retailer 14$2,719 AUD
Retailer 15$3,320 AUD
Retailer 2$3,699 AUD
Retailer 10$3,979 AUD
Retailer 13$4,311 AUD
Retailer 6$6,078 AUD
Retailer 8$6,087 AUD
Retailer 3$7,243 AUD
Retailer 9$7,527 AUD
Retailer 5$8,665 AUD
Retailer 7$9,244 AUD
Do Amore Diamonds$14,079 AUD

37 data points across 15 retailers

19 retailers$2,047 AUD to $14,079 AUD

A+
Cheapest Retailer
-
$2,047 AUD
$1,438 USD
A
Retailer 2
-
$2,228 AUD
$1,565 USD
View
A
Retailer 3
-
$2,292 AUD
$1,610 USD
View
Final sale: no returns
A
Retailer 4
-
$2,375 AUD
$1,668 USD
View
Retailer 5
-
$2,533 AUD
$1,779 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$2,619 AUD
$1,840 USD
View
A
Retailer 7
-
$2,719 AUD
$1,910 USD
View
A
Retailer 8
-
$3,320 AUD
$2,332 USD
View
A
Retailer 9
-
$3,699 AUD
£2,046 GBP
View
A
Retailer 10
-
$3,979 AUD
€2,662 EUR
View
A
Retailer 11
-
$4,311 AUD
$3,028 USD
View
B+
Retailer 12
-
$4,914 AUD
$3,452 USD
View
B+
Retailer 13
-
$6,078 AUD
$4,270 USD
View
B+
Retailer 14
-
$6,087 AUD
ZAR 69,078 ZAR
View
B+
Retailer 15
-
$7,243 AUD
$5,088 USD
View
B+
Retailer 16
-
$7,527 AUD
£4,163 GBP
View
B+
Retailer 17
-
$8,665 AUD
$6,087 USD
View
B+
Retailer 18
-
$9,244 AUD
$6,493 USD
View
Most Expensive
B
Do Amore Diamonds
27-EB6D90DF7 · Oct 29
$14,079 AUD
$9,890 USD
View
18 more retailers have this diamond
Prices start from $2,047 AUDSave up to $12,032 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
$2,047 AUD