Radiant|Lab Grown|IGI

5.04ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG778616630

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

Certificate IGI LG778616630

Diamond specifications and retailer prices

From $701 USD
As of October 30, 2026
Save $6,869 USD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,570 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.04ct lab-grown radiant diamond

This 5.04ct 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 LG778616630 or 778616630. Listed at 15 retailers as of October 29, 2026, with prices from $701 to $7,570, a $6,869 spread on the same certified stone. Brilliant Earth lists it at $7,570. 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

5.04
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778616630
Dimensions12.90 × 8.09 × 5.64 mm
L/W Ratio1.59
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.90 mm8.09 mm5.04 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778616630
Side View
Table 62.0%Crown 40°Girdle: MediumPavilion 33.5°Culet: NoneDepth 69.7%

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: $7,570 USD|Low: $639 USD|High: $7,800 USD|Avg: $2,465 USD|-2.9%
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
Retailer 15
October 30, 2026
Retailer 13$701 USD
Retailer 3$762 USD
Retailer 4$785 USD
Retailer 10$990 USD
Retailer 2$1,007 USD
Retailer 15$1,322 USD
Retailer 7$1,488 USD
Retailer 5$1,631 USD
Retailer 11$1,828 USD
Retailer 12$2,002 USD
Retailer 14$2,523 USD
Retailer 9$2,925 USD
Retailer 8$3,381 USD
Retailer 6$6,220 USD
Brilliant Earth$7,570 USD

33 data points across 15 retailers

15 retailers$701 USD to $7,570 USD

A
Cheapest Retailer
-
$701 USD
A
Retailer 2
-
$762 USD
View
A
Retailer 3
-
$785 USD
View
Final sale: no returns
B+
Retailer 4
-
$990 USD
View
A
Retailer 5
-
$1,007 USD
£793 GBP
View
B+
Retailer 6
-
$1,322 USD
View
B+
Retailer 7
-
$1,631 USD
View
B+
Retailer 8
-
$1,828 USD
€1,741 EUR
View
B+
Retailer 9
-
$2,002 USD
View
B
Retailer 10
-
$2,523 USD
View
B
Retailer 11
-
$2,925 USD
View
B
Retailer 12
-
$2,935 USD
View
B
Retailer 13
-
$3,381 USD
£2,662 GBP
View
B
Retailer 14
-
$6,220 USD
View
Most Expensive
B
Brilliant Earth
21083280Y · Oct 29
$7,570 USD
View
14 more retailers have this diamond
Prices start from $701 USDSave up to $6,869 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
5.04ct Radiant
$701 USD