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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 $606 CAD
As of November 6, 2026
Save $5,836 CAD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,442 CAD 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 $606 to $6,442, a $5,836 spread on the same certified stone. Brilliant Earth lists it at $6,442. 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
Color
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: $817 CAD|Low: $606 CAD|High: $26,265 CAD|Avg: $3,190 CAD|-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$606 CAD
Retailer 1$817 CAD
Retailer 7$879 CAD
Retailer 2$900 CAD
Retailer 11$1,054 CAD
Retailer 12$1,100 CAD
Retailer 5$1,200 CAD
Retailer 3$1,400 CAD
Retailer 8$1,882 CAD
Retailer 4$2,210 CAD
Retailer 6$2,508 CAD
Retailer 10$2,622 CAD

18 data points across 12 retailers

13 retailers$606 CAD to $6,442 CAD

A
Cheapest Retailer
-
$606 CAD
Final sale: no returns
A
Retailer 2
-
$817 CAD
View
A
Retailer 3
-
$879 CAD
View
B+
Retailer 4
-
$900 CAD
View
A
Retailer 5
-
$1,054 CAD
View
A
Retailer 6
-
$1,100 CAD
View
B+
Retailer 7
-
$1,200 CAD
View
A
Retailer 8
-
$1,400 CAD
View
B+
Retailer 9
-
$1,882 CAD
View
B+
Retailer 10
-
$2,210 CAD
View
B
Retailer 11
-
$2,508 CAD
View
B
Retailer 12
-
$2,622 CAD
View
Most Expensive
B
Brilliant Earth
22266003A · Nov 6
$6,442 CAD
$4,580 USD
View
12 more retailers have this diamond
Prices start from $606 CADSave up to $5,836 CAD

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
$606 CAD