Radiant|Lab Grown|IGI

3.09ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG758531052

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

Certificate IGI LG758531052

Diamond specifications and retailer prices

From $439 USD
As of October 30, 2026
Save $4,611 USD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,050 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 LG758531052 or 758531052. Listed at 9 retailers as of October 26, 2026, with prices from $439 to $5,050, a $4,611 spread on the same certified stone. Brilliant Earth lists it at $5,050. 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 angle43.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758531052
Dimensions7.35 × 7.35 × 4.89 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.35 mm7.35 mm3.09 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758531052
Side View
Table 65.0%Crown 43.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.5%

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 30
Current: $5,050 USD|Low: $439 USD|High: $5,050 USD|Avg: $2,102 USD|+24.1%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 12
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Retailer 18
October 30, 2026
Retailer 2$439 USD
Retailer 12$690 USD
Retailer 17$723 USD
Retailer 10$822 USD
Retailer 15$919 USD
Retailer 18$947 USD
Retailer 5$955 USD
Retailer 16$962 USD
Retailer 4$1,237 USD
Retailer 9$1,830 USD
Retailer 3$1,852 USD
Retailer 6$2,081 USD
Retailer 13$2,525 USD
Retailer 11$3,592 USD
Retailer 14$3,900 USD
Retailer 7$4,460 USD
Retailer 8$4,460 USD
Brilliant Earth$5,050 USD

6 data points across 18 retailers

9 retailers$439 USD to $5,050 USD

A
Cheapest Retailer
-
$439 USD
A
Retailer 2
-
$690 USD
View
B+
Retailer 3
-
$723 USD
View
A
Retailer 4
-
$827 USD
View
A
Retailer 5
-
$962 USD
View
B
Retailer 6
-
$2,525 USD
£1,988 GBP
View
B
Retailer 7
-
$3,592 USD
View
B
Retailer 8
-
$3,900 USD
View
Most Expensive
B
Brilliant Earth
19583853Y · Oct 26
$5,050 USD
View
8 more retailers have this diamond
Prices start from $439 USDSave up to $4,611 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
$439 USD