Radiant|Lab Grown|IGI

5.09ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG754548450

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

Certificate IGI LG754548450

Diamond specifications and retailer prices

From $721 USD
As of October 23, 2026
Save $8,569 USD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,290 USD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754548450 or 754548450. Listed at 18 retailers as of October 23, 2026, with prices from $721 to $9,290, a $8,569 spread on the same certified stone. Brilliant Earth lists it at $9,290. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754548450
Dimensions11.97 × 8.51 × 5.83 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.97 mm8.51 mm5.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754548450
Side View
Table 65.0%Crown 44.9°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 68.5%

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 23
Current: $9,290 USD|Low: $721 USD|High: $9,570 USD|Avg: $2,243 USD|+15.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 26, 2026
Retailer 19$721 USD
Retailer 14$785 USD
Retailer 5$836 USD
Retailer 17$836 USD
Retailer 18$925 USD
Retailer 4$1,030 USD
Retailer 6$1,294 USD
Retailer 2$1,329 USD
Retailer 8$1,357 USD
Retailer 13$1,493 USD
Retailer 15$2,060 USD
Retailer 7$2,067 USD
Retailer 3$2,352 USD
Retailer 11$2,682 USD
Retailer 9$2,852 USD
Retailer 10$2,883 USD
Retailer 12$3,289 USD
Retailer 16$3,785 USD
Brilliant Earth$9,290 USD

38 data points across 19 retailers

18 retailers$721 USD to $9,290 USD

A
Cheapest Retailer
-
$721 USD
A
Retailer 2
-
$785 USD
View
A
Retailer 3
-
$836 USD
View
A
Retailer 4
-
$836 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$925 USD
£729 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,030 USD
View
A
Retailer 7
-
$1,294 USD
View
A
Retailer 8
-
$1,329 USD
£1,047 GBP
View
B+
Retailer 9
-
$1,357 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,493 USD
€1,422 EUR
View
A
Retailer 11
-
$2,060 USD
View
A
Retailer 12
-
$2,067 USD
View
B+
Retailer 13
-
$2,352 USD
View
B+
Retailer 14
-
$2,852 USD
View
B+
Retailer 15
-
$2,883 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$3,289 USD
£2,590 GBP
View
B+
Retailer 17
-
$3,785 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
16779962A · Oct 23
$9,290 USD
View
17 more retailers have this diamond
Prices start from $721 USDSave up to $8,569 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
5.09ct Radiant
$721 USD