Radiant|Lab Grown|IGI

3.09ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG758501433

Certificate IGI LG758501433

Diamond specifications and retailer prices

From $478 USD
As of October 27, 2026
Save $4,872 USD (91%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,350 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758501433 or 758501433. Listed at 8 retailers as of October 26, 2026, with prices from $478 to $5,350, a $4,872 spread on the same certified stone. Brilliant Earth lists it at $5,350. 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

3.09
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758501433
Dimensions7.20 × 7.20 × 4.82 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.20 mm7.20 mm3.09 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758501433
Side View
Table 63.0%Crown 46.6°Girdle: MediumPavilion 35.3°Culet: NoneDepth 66.9%

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 27
Current: $5,350 USD|Low: $700 USD|High: $229,629 USD|Avg: $17,825 USD|+24.4%
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
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Retailer 16
October 29, 2026
Retailer 2$700 USD
Retailer 13$737 USD
Retailer 11$738 USD
Retailer 8$830 USD
Retailer 10$939 USD
Retailer 14$956 USD
Retailer 16$961 USD
Retailer 12$965 USD
Retailer 3$1,312 USD
Retailer 15$1,869 USD
Retailer 4$2,102 USD
Retailer 9$3,980 USD
Retailer 5$4,460 USD
Retailer 6$4,460 USD
Brilliant Earth$5,350 USD
Retailer 7$229,629 USD

6 data points across 16 retailers

8 retailers$478 USD to $5,350 USD

A
Cheapest Retailer
-
$478 USD
A
Retailer 2
-
$700 USD
View
B+
Retailer 3
-
$737 USD
View
A
Retailer 4
-
$738 USD
£581 GBP
View
A
Retailer 5
-
$939 USD
View
A
Retailer 6
-
$965 USD
View
B
Retailer 7
-
$3,980 USD
View
Most Expensive
B
Brilliant Earth
19587779Y · Oct 26
$5,350 USD
View
7 more retailers have this diamond
Prices start from $478 USDSave up to $4,872 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
3.09ct Radiant
$478 USD