CaratHunter
Plans
Radiant|Lab Grown|IGI

3.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG831603920

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

Certificate IGI LG831603920

Diamond specifications and retailer prices

From $3,474 AUD
$2,440 USD
As of October 31, 2026
Save $9,712 AUD (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,185 AUD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG831603920 or 831603920. Listed at 22 retailers as of October 31, 2026, with prices from $3,474 to $13,185, a $9,712 spread on the same certified stone. With Clarity lists it at $13,185. 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 angle40.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831603920
Dimensions10.24 × 7.19 × 4.74 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
10.24 mm7.19 mm3.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831603920
Side View
Table 64.0%Crown 40.7°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
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 31
Current: $10,690 AUD|Low: $3,474 AUD|High: $17,189 AUD|Avg: $8,139 AUD
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
Retailer 20
Retailer 21
With Clarity
November 1, 2026
Retailer 3$3,474 AUD
Retailer 15$3,599 AUD
Retailer 12$3,758 AUD
Retailer 11$4,032 AUD
Retailer 21$4,155 AUD
Retailer 14$4,386 AUD
Retailer 17$4,392 AUD
Retailer 20$4,604 AUD
Retailer 13$4,677 AUD
Retailer 16$4,912 AUD
Retailer 18$4,947 AUD
Retailer 10$5,999 AUD
Retailer 9$6,819 AUD
Retailer 4$6,834 AUD
Retailer 2$7,423 AUD
Retailer 6$9,296 AUD
Retailer 1$10,690 AUD
Retailer 7$10,861 AUD
Retailer 8$11,918 AUD
Retailer 5$12,039 AUD
Retailer 19$12,579 AUD
With Clarity$13,185 AUD

36 data points across 22 retailers

22 retailers$3,474 AUD to $13,185 AUD

A
Cheapest Retailer
-
$3,474 AUD
$2,440 USD
Final sale: no returns
A
Retailer 2
-
$3,599 AUD
$2,528 USD
View
A
Retailer 3
-
$3,758 AUD
$2,640 USD
View
A
Retailer 4
-
$4,032 AUD
$2,832 USD
View
A
Retailer 5
-
$4,155 AUD
HK$22,800 HKD
View
A
Retailer 6
-
$4,386 AUD
$3,081 USD
View
A
Retailer 7
-
$4,392 AUD
$3,085 USD
View
B+
Retailer 8
-
$4,604 AUD
$3,234 USD
View
Retailer 9
-
$4,677 AUD
$3,285 USD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
$4,912 AUD
£2,717 GBP
View
B+
Retailer 11
-
$4,947 AUD
$3,475 USD
View
B+
Retailer 12
-
$5,999 AUD
$4,214 USD
View
B+
Retailer 13
-
$6,819 AUD
$4,790 USD
View
B+
Retailer 14
-
$6,834 AUD
£3,780 GBP
View
B+
Retailer 15
-
$7,423 AUD
€4,966 EUR
View
B+
Retailer 16
-
$9,296 AUD
$6,530 USD
View
B
Retailer 17
-
$10,690 AUD
$7,509 USD
View
B
Retailer 18
-
$10,861 AUD
ZAR 123,248 ZAR
View
B
Retailer 19
-
$11,918 AUD
£6,592 GBP
View
B
Retailer 20
-
$12,039 AUD
SGD 11,428 SGD
View
B
Retailer 21
-
$12,579 AUD
$8,836 USD
View
Most Expensive
B
With Clarity
831603920 · Oct 31
$13,185 AUD
$9,262 USD
View
21 more retailers have this diamond
Prices start from $3,474 AUDSave up to $9,712 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
$3,474 AUD