CaratHunter
Plans
Radiant|Lab Grown|IGI

6.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG650411473

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

Certificate IGI LG650411473

Diamond specifications and retailer prices

From $1,354 AUD
$949 USD
As of November 2, 2026
Save $11,502 AUD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,856 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.03ct lab-grown radiant diamond

This 6.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650411473 or 650411473. Listed at 15 retailers as of November 2, 2026, with prices from $1,354 to $12,856, a $11,502 spread on the same certified stone. Brilliant Earth lists it at $12,856. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650411473
Dimensions12.34 × 8.97 × 6.21 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm8.97 mm6.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650411473
Side View
Table 63.0%Crown 44.7°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 69.2%

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: Nov 2
Current: $12,856 AUD|Low: $1,300 AUD|High: $12,856 AUD|Avg: $3,790 AUD|+1.1%
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
November 3, 2026
Retailer 9$1,354 AUD
Retailer 12$1,473 AUD
Retailer 5$1,517 AUD
Retailer 3$1,571 AUD
Retailer 10$1,571 AUD
Retailer 7$1,819 AUD
Retailer 4$2,232 AUD
Retailer 6$2,510 AUD
Retailer 11$3,249 AUD
Retailer 13$4,497 AUD
Retailer 8$4,916 AUD
Retailer 2$8,481 AUD
Brilliant Earth$12,856 AUD

46 data points across 13 retailers

15 retailers$1,354 AUD to $12,856 AUD

A
Cheapest Retailer
-
$1,354 AUD
$949 USD
A
Retailer 2
-
$1,473 AUD
$1,032 USD
View
A
Retailer 3
-
$1,517 AUD
$1,063 USD
View
Final sale: no returns
A
Retailer 4
-
$1,571 AUD
$1,101 USD
View
Retailer 5
-
$1,571 AUD
$1,101 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$1,819 AUD
$1,275 USD
View
B+
Retailer 7
-
$2,232 AUD
$1,564 USD
View
B+
Retailer 8
-
$2,510 AUD
£1,385 GBP
View
B+
Retailer 9
-
$3,055 AUD
$2,141 USD
View
B
Retailer 10
-
$3,249 AUD
$2,277 USD
View
B
Retailer 11
-
$4,497 AUD
$3,152 USD
View
B
Retailer 12
-
$4,916 AUD
$3,445 USD
View
B
Retailer 13
-
$8,481 AUD
$5,944 USD
View
B
Retailer 14
-
$12,029 AUD
$8,430 USD
View
Most Expensive
B
Brilliant Earth
19039962A · Nov 2
$12,856 AUD
$9,010 USD
View
14 more retailers have this diamond
Prices start from $1,354 AUDSave up to $11,502 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
6.03ct Radiant
$1,354 AUD