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 $735 USD
As of October 25, 2026
Save $7,105 USD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,840 USD 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 $735 to $7,840, a $7,105 spread on the same certified stone. Brilliant Earth lists it at $7,840. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $7,840 USD|Low: $576 USD|High: $8,080 USD|Avg: $2,021 USD|-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$576 USD
Retailer 4$630 USD
Retailer 3$638 USD
Retailer 11$671 USD
Retailer 12$735 USD
Retailer 7$973 USD
Retailer 13$988 USD
Retailer 5$1,081 USD
Retailer 10$1,092 USD
Retailer 8$1,646 USD
Retailer 6$2,096 USD
Retailer 2$2,666 USD
Retailer 9$3,770 USD
Brilliant Earth$7,840 USD

31 data points across 14 retailers

12 retailers$735 USD to $7,840 USD

Retailer 1
-
$576 USD
Price last confirmed 32 days ago
Retailer 2
-
$630 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$671 USD
£528 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$735 USD
View
A
Retailer 5
-
$973 USD
£766 GBP
View
Retailer 6
-
$988 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,081 USD
View
B+
Retailer 8
-
$1,092 USD
€1,040 EUR
View
B+
Retailer 9
-
$1,646 USD
View
B+
Retailer 10
-
$2,096 USD
View
B
Retailer 11
-
$2,666 USD
£2,099 GBP
View
Most Expensive
B
Brilliant Earth
10167300A · Oct 26
$7,840 USD
View
11 more retailers have this diamond
Prices start from $735 USDSave up to $7,105 USD

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
$735 USD