CaratHunter
Plans
Radiant|Lab Grown|IGI

5.19ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG632432286

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

Certificate IGI LG632432286

Diamond specifications and retailer prices

From $1,386 AUD
£766 GBP
As of October 25, 2026
Save $9,775 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,161 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 5.19ct lab-grown radiant diamond

This 5.19ct 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 LG632432286 or 632432286. Listed at 12 retailers as of October 25, 2026, with prices from $1,386 to $11,161, a $9,775 spread on the same certified stone. Brilliant Earth lists it at $11,161. 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

5.19
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632432286
Dimensions12.17 × 8.54 × 5.83 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.17 mm8.54 mm5.19 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632432286
Side View
Table 64.0%Crown 32.9°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.3%

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 25
Current: $11,161 AUD|Low: $820 AUD|High: $11,503 AUD|Avg: $2,855 AUD|-3.0%
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 25, 2026
Retailer 14$820 AUD
Retailer 4$897 AUD
Retailer 3$908 AUD
Retailer 11$955 AUD
Retailer 12$1,046 AUD
Retailer 7$1,386 AUD
Retailer 13$1,407 AUD
Retailer 5$1,539 AUD
Retailer 10$1,555 AUD
Retailer 8$2,343 AUD
Retailer 6$2,984 AUD
Retailer 2$3,795 AUD
Retailer 9$5,367 AUD
Brilliant Earth$11,161 AUD

30 data points across 14 retailers

12 retailers$1,386 AUD to $11,161 AUD

Retailer 1
-
$820 AUD
$576 USD
Price last confirmed 34 days ago
Retailer 2
-
$897 AUD
$630 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$955 AUD
£528 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
$1,046 AUD
$735 USD
View
Price last confirmed 6 days ago
A
Retailer 5
-
$1,386 AUD
£766 GBP
View
Retailer 6
-
$1,407 AUD
$988 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,539 AUD
$1,081 USD
View
Retailer 8
-
$1,555 AUD
€1,040 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$2,343 AUD
$1,646 USD
View
B+
Retailer 10
-
$2,984 AUD
$2,096 USD
View
B
Retailer 11
-
$3,795 AUD
£2,099 GBP
View
Most Expensive
B
Brilliant Earth
10167300A · Oct 26
$11,161 AUD
$7,840 USD
View
11 more retailers have this diamond
Prices start from $1,386 AUDSave up to $9,775 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
5.19ct Radiant
$1,386 AUD