CaratHunter
Plans
Radiant|Lab Grown|IGI

3.03ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG735517446

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

Certificate IGI LG735517446

Diamond specifications and retailer prices

From $1,303 AUD
$915 USD
As of October 30, 2026
Save $8,876 AUD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,179 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735517446 or 735517446. Listed at 23 retailers as of October 29, 2026, with prices from $1,303 to $10,179, a $8,876 spread on the same certified stone. Brilliant Earth lists it at $10,179. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735517446
Dimensions7.17 × 7.17 × 4.85 mm
L/W Ratio1.00
Culet sizePointed
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
7.17 mm7.17 mm3.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735517446
Side View
Table 63.0%Crown 39°Girdle: ThickPavilion 34.5°Culet: NoneDepth 67.6%

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 30
Current: $10,179 AUD|Low: $1,459 AUD|High: $10,179 AUD|Avg: $3,551 AUD
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
October 30, 2026
Retailer 5$1,512 AUD
Retailer 11$1,565 AUD
Retailer 10$1,758 AUD
Retailer 7$1,898 AUD
Retailer 15$2,164 AUD
Retailer 2$2,327 AUD
Retailer 12$2,396 AUD
Retailer 14$3,064 AUD
Retailer 13$3,410 AUD
Retailer 8$3,509 AUD
Retailer 6$4,249 AUD
Retailer 4$4,483 AUD
Retailer 9$5,153 AUD
Retailer 3$6,637 AUD
Brilliant Earth$10,179 AUD

43 data points across 15 retailers

23 retailers$1,303 AUD to $10,179 AUD

A
Cheapest Retailer
-
$1,303 AUD
$915 USD
A
Retailer 2
-
$1,418 AUD
$996 USD
View
A
Retailer 3
-
$1,512 AUD
$1,062 USD
View
Retailer 4
-
$1,512 AUD
$1,062 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,565 AUD
$1,099 USD
View
Final sale: no returns
A
Retailer 6
-
$1,758 AUD
$1,235 USD
View
A
Retailer 7
-
$1,898 AUD
$1,333 USD
View
A
Retailer 8
-
$2,164 AUD
$1,520 USD
View
A
Retailer 9
-
$2,327 AUD
£1,287 GBP
View
Retailer 10
-
$2,396 AUD
€1,603 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$3,064 AUD
$2,152 USD
View
Retailer 12
-
$3,410 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$3,509 AUD
ZAR 39,824 ZAR
View
A
Retailer 14
-
$4,157 AUD
$2,920 USD
View
A
Retailer 15
-
$4,166 AUD
£2,304 GBP
View
A
Retailer 16
-
$4,249 AUD
$2,985 USD
View
A
Retailer 17
-
$4,483 AUD
$3,149 USD
View
B+
Retailer 18
-
$4,728 AUD
$3,321 USD
View
B+
Retailer 19
-
$4,948 AUD
$3,476 USD
View
B+
Retailer 20
-
$5,153 AUD
£2,850 GBP
View
B+
Retailer 21
-
$5,253 AUD
$3,690 USD
View
Retailer 22
-
$6,637 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
15834670A · Oct 29
$10,179 AUD
$7,150 USD
View
22 more retailers have this diamond
Prices start from $1,303 AUDSave up to $8,876 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
$1,303 AUD