Radiant|Lab Grown|IGI

5.05ct H SI1 Radiant Lab Grown Diamond

EX • H/SI1 • IGI LG836679053

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

Certificate IGI LG836679053

Diamond specifications and retailer prices

From $1,234 CAD
£696 GBP
As of October 30, 2026
Save $6,938 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,172 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.05ct lab-grown radiant diamond

This 5.05ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG836679053 or 836679053. Listed at 16 retailers as of October 28, 2026, with prices from $1,234 to $8,172, a $6,938 spread on the same certified stone. Brilliant Earth lists it at $8,172. 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

5.05
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836679053
Dimensions11.31 × 8.72 × 5.76 mm
L/W Ratio1.30
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm8.72 mm5.05 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836679053
Side View
Table 58.0%Crown 43.3°Girdle: ThickPavilion 38.6°Culet: NoneDepth 66.1%

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: $8,172 CAD|Low: $897 CAD|High: $8,172 CAD|Avg: $2,675 CAD
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
October 30, 2026
Retailer 13$933 CAD
Retailer 3$1,083 CAD
Retailer 14$1,083 CAD
Retailer 2$1,234 CAD
Retailer 12$1,327 CAD
Retailer 4$1,724 CAD
Retailer 8$1,766 CAD
Retailer 9$1,788 CAD
Retailer 11$2,766 CAD
Retailer 10$3,674 CAD
Retailer 5$3,735 CAD
Retailer 7$4,568 CAD
Retailer 6$5,020 CAD
Brilliant Earth$8,172 CAD

29 data points across 14 retailers

16 retailers$1,234 CAD to $8,172 CAD

Retailer 1
-
$933 CAD
$668 USD
Price last confirmed 22 days ago
Retailer 2
-
$1,016 CAD
$727 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$1,083 CAD
$775 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$1,083 CAD
$775 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,234 CAD
£696 GBP
View
A
Retailer 6
-
$1,327 CAD
$950 USD
View
B+
Retailer 7
-
$1,724 CAD
$1,234 USD
View
B+
Retailer 8
-
$1,766 CAD
$1,264 USD
View
Retailer 9
-
$1,788 CAD
€1,219 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$2,766 CAD
$1,980 USD
View
Retailer 11
-
$3,045 CAD
$2,180 USD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$3,674 CAD
$2,630 USD
View
B
Retailer 13
-
$3,735 CAD
$2,674 USD
View
B
Retailer 14
-
$4,568 CAD
£2,575 GBP
View
B
Retailer 15
-
$5,020 CAD
$3,594 USD
View
Most Expensive
B
Brilliant Earth
21562105A · Oct 28
$8,172 CAD
$5,850 USD
View
15 more retailers have this diamond
Prices start from $1,234 CADSave up to $6,938 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
5.05ct Radiant
$1,234 CAD