Round|Lab Grown|IGI

3.09ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG843617680

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843617680

Diamond specifications and retailer prices

From $405 USD
As of October 29, 2026
Save $2,305 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,710 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843617680 or 843617680. Listed at 13 retailers as of October 28, 2026, with prices from $405 to $2,710, a $2,305 spread on the same certified stone. Brilliant Earth lists it at $2,710. 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
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843617680
Dimensions9.26 × 9.32 × 5.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.32 mm3.09 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843617680
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.4%

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 29
Current: $2,710 USD|Low: $405 USD|High: $2,710 USD|Avg: $1,381 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$405 USD
Retailer 9$454 USD
Retailer 2$645 USD
Retailer 5$796 USD
Retailer 12$883 USD
Retailer 11$1,409 USD
Retailer 7$1,410 USD
Retailer 8$1,615 USD
Retailer 3$1,744 USD
Retailer 6$1,974 USD
Retailer 4$2,231 USD
Brilliant Earth$2,710 USD

13 data points across 12 retailers

13 retailers$405 USD to $2,710 USD

A
Cheapest Retailer
-
$405 USD
A
Retailer 2
-
$454 USD
View
A
Retailer 3
-
$645 USD
£508 GBP
View
A
Retailer 4
-
$796 USD
€758 EUR
View
A
Retailer 5
-
$883 USD
View
B+
Retailer 6
-
$1,409 USD
View
B+
Retailer 7
-
$1,410 USD
View
B+
Retailer 8
-
$1,480 USD
View
B+
Retailer 9
-
$1,615 USD
View
B
Retailer 10
-
$1,744 USD
View
B
Retailer 11
-
$1,974 USD
£1,554 GBP
View
B
Retailer 12
-
$2,231 USD
View
Most Expensive
B
Brilliant Earth
21825550A · Oct 28
$2,710 USD
View
12 more retailers have this diamond
Prices start from $405 USDSave up to $2,305 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 Round
$405 USD