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Round|Lab Grown|IGI

3.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836620720

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620720

Diamond specifications and retailer prices

From $1,915 AUD
$1,345 USD
As of October 29, 2026
Save $12,521 AUD (87%) vs most expensive(unlock to see where)
19 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 LG836620720 or 836620720. Listed at 19 retailers as of October 29, 2026, with prices from $1,915 to $14,435, a $12,521 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°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620720
Dimensions9.32 × 9.27 × 5.71 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
9.32 mm9.27 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620720
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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: $14,435 AUD|Low: $1,915 AUD|High: $14,877 AUD|Avg: $5,305 AUD|-3.0%
Brilliant Earth
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
October 30, 2026
Retailer 4$1,915 AUD
Retailer 16$2,083 AUD
Retailer 10$2,221 AUD
Retailer 6$2,288 AUD
Retailer 14$2,463 AUD
Retailer 11$3,120 AUD
Retailer 18$3,511 AUD
Retailer 5$3,519 AUD
Retailer 13$3,842 AUD
Retailer 3$4,140 AUD
Retailer 9$4,164 AUD
Retailer 12$5,158 AUD
Retailer 2$6,104 AUD
Retailer 15$7,147 AUD
Retailer 8$7,805 AUD
Retailer 7$8,032 AUD
Retailer 17$8,745 AUD
Brilliant Earth$14,435 AUD

31 data points across 18 retailers

19 retailers$1,915 AUD to $14,435 AUD

A+
Cheapest Retailer
-
$1,915 AUD
$1,345 USD
A
Retailer 2
-
$2,083 AUD
$1,463 USD
View
A
Retailer 3
-
$2,221 AUD
$1,560 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
-
$2,463 AUD
$1,730 USD
View
A
Retailer 7
-
$3,120 AUD
£1,726 GBP
View
A
Retailer 8
-
$3,511 AUD
$2,466 USD
View
A
Retailer 9
-
$3,519 AUD
$2,472 USD
View
A
Retailer 10
-
$3,842 AUD
€2,570 EUR
View
A
Retailer 11
-
$4,140 AUD
$2,908 USD
View
A
Retailer 12
-
$4,164 AUD
$2,925 USD
View
B+
Retailer 13
-
$5,158 AUD
ZAR 58,530 ZAR
View
B+
Retailer 14
-
$6,104 AUD
$4,288 USD
View
B+
Retailer 15
-
$7,147 AUD
£3,953 GBP
View
B+
Retailer 16
-
$7,805 AUD
$5,483 USD
View
B+
Retailer 17
-
$8,032 AUD
SGD 7,624 SGD
View
B+
Retailer 18
-
$8,745 AUD
$6,143 USD
View
Most Expensive
B
Brilliant Earth
21590185A · Oct 29
$14,435 AUD
$10,140 USD
View
18 more retailers have this diamond
Prices start from $1,915 AUDSave up to $12,521 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
$1,915 AUD