Cushion|Lab Grown|IGI

3.09ct G VVS1 Cushion Lab Grown Diamond

EX • G/VVS1 • IGI LG843601307

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843601307

Diamond specifications and retailer prices

From $1,036 USD
£816 GBP
As of October 24, 2026
2 retailers carry this diamond
Most expensive: $2,890 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843601307 or 843601307. Listed at 2 retailers as of October 21, 2026. 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601307
Dimensions10.19 × 7.58 × 5.03 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.19 mm7.58 mm3.09 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601307
Side View
Table 61.0%Crown 35.1°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 66.4%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 24
Current: $2,890 USD|Low: $548 USD|High: $2,920 USD|Avg: $1,640 USD|-1.0%
Rare Carat
Retailer 2
Retailer 3
October 24, 2026
Retailer 3$548 USD
Retailer 2$1,036 USD
Rare Carat$2,890 USD

12 data points across 3 retailers

2 retailers$1,036 USD to $2,890 USD

Retailer 1
-
$1,036 USD
£816 GBP
Price last confirmed 7 days ago
Most Expensive
Rare Carat
843601307 · Oct 21
$2,890 USD
View
Price last confirmed 10 days ago
1 more retailer has this diamond

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.

3.09ct Cushion
$1,036 USD