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Radiant|Lab Grown|IGI

6.00ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG839611721

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

Certificate IGI LG839611721

Diamond specifications and retailer prices

From $1,492 CAD
£841 GBP
As of October 27, 2026
Save $5,982 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,473 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6ct lab-grown radiant diamond

This 6ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839611721 or 839611721. Listed at 12 retailers as of October 27, 2026, with prices from $1,492 to $7,473, a $5,982 spread on the same certified stone. Brilliant Earth lists it at $7,473. 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

6.00
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.1°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611721
Dimensions13.27 × 8.66 × 5.74 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.27 mm8.66 mm6.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611721
Side View
Table 69.0%Crown 48.1°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 66.3%

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 27
Current: $7,473 CAD|Low: $1,319 CAD|High: $12,768 CAD|Avg: $5,012 CAD|-41.5%
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
October 31, 2026
Retailer 3$1,319 CAD
Retailer 9$1,492 CAD
Retailer 12$1,591 CAD
Retailer 8$1,648 CAD
Retailer 13$2,068 CAD
Retailer 10$2,086 CAD
Retailer 4$2,197 CAD
Retailer 6$2,873 CAD
Retailer 2$4,395 CAD
Retailer 5$4,716 CAD
Retailer 11$5,127 CAD
Retailer 7$5,141 CAD
Brilliant Earth$7,473 CAD

29 data points across 13 retailers

12 retailers$1,492 CAD to $7,473 CAD

A
Cheapest Retailer
-
$1,492 CAD
£841 GBP
A
Retailer 2
-
$1,591 CAD
HK$8,900 HKD
View
A
Retailer 3
-
$1,648 CAD
$1,180 USD
View
Retailer 4
-
$2,068 CAD
€1,410 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,086 CAD
£1,176 GBP
View
B+
Retailer 6
-
$2,197 CAD
$1,573 USD
View
B+
Retailer 7
-
$2,873 CAD
$2,057 USD
View
B
Retailer 8
-
$4,395 CAD
SGD 4,252 SGD
View
B
Retailer 9
-
$4,716 CAD
$3,376 USD
View
B
Retailer 10
-
$5,127 CAD
£2,890 GBP
View
B
Retailer 11
-
$5,141 CAD
$3,680 USD
View
Most Expensive
B
Brilliant Earth
21808178A · Oct 30
$7,473 CAD
$5,350 USD
View
11 more retailers have this diamond
Prices start from $1,492 CADSave up to $5,982 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
6.00ct Radiant
$1,492 CAD