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Radiant|Lab Grown|IGI

3.03ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG847631238

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

Certificate IGI LG847631238

Diamond specifications and retailer prices

From $627 AUD
As of November 6, 2026
Save $6,038 AUD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,666 AUD at Brilliant Earth · As of November 6, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847631238 or 847631238. Listed at 13 retailers as of November 6, 2026, with prices from $627 to $6,666, a $6,038 spread on the same certified stone. Brilliant Earth lists it at $6,666. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847631238
Dimensions9.97 × 7.10 × 4.89 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm7.10 mm3.03 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847631238
Side View
Table 64.0%Crown 27.8°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 68.9%

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: Nov 6
Current: $846 AUD|Low: $627 AUD|High: $27,177 AUD|Avg: $3,300 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$627 AUD
Retailer 1$846 AUD
Retailer 7$910 AUD
Retailer 2$931 AUD
Retailer 11$1,090 AUD
Retailer 12$1,138 AUD
Retailer 5$1,241 AUD
Retailer 3$1,448 AUD
Retailer 8$1,947 AUD
Retailer 4$2,286 AUD
Retailer 6$2,595 AUD
Retailer 10$2,713 AUD

18 data points across 12 retailers

13 retailers$627 AUD to $6,666 AUD

A
Cheapest Retailer
-
$627 AUD
Final sale: no returns
A
Retailer 2
-
$846 AUD
View
A
Retailer 3
-
$910 AUD
View
B+
Retailer 4
-
$931 AUD
View
A
Retailer 5
-
$1,090 AUD
View
A
Retailer 6
-
$1,138 AUD
View
B+
Retailer 7
-
$1,241 AUD
View
A
Retailer 8
-
$1,448 AUD
View
B+
Retailer 9
-
$1,947 AUD
View
B+
Retailer 10
-
$2,286 AUD
View
B
Retailer 11
-
$2,595 AUD
View
B
Retailer 12
-
$2,713 AUD
View
Most Expensive
B
Brilliant Earth
22266003A · Nov 6
$6,666 AUD
$4,580 USD
View
12 more retailers have this diamond
Prices start from $627 AUDSave up to $6,038 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
$627 AUD