Cushion|Lab Grown|IGI

3.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG842641486

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842641486

Diamond specifications and retailer prices

From $620 USD
£488 GBP
As of November 2, 2026
Save $1,834 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,454 USD at With Clarity · As of November 3, 2026
View at With Clarity

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842641486 or 842641486. Listed at 9 retailers as of November 2, 2026, with prices from $620 to $2,454, a $1,834 spread on the same certified stone. With Clarity lists it at $2,454. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842641486
Dimensions10.72 × 7.39 × 5.02 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm7.39 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842641486
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.9%

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: Nov 2
Current: $1,575 USD|Low: $620 USD|High: $2,454 USD|Avg: $1,445 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 2$620 USD
Retailer 6$690 USD
Retailer 4$863 USD
Retailer 8$920 USD
Retailer 5$1,149 USD
Retailer 1$1,575 USD
Retailer 7$1,902 USD
Retailer 3$1,998 USD
With Clarity$2,454 USD

13 data points across 9 retailers

9 retailers$620 USD to $2,454 USD

A
Cheapest Retailer
-
$620 USD
£488 GBP
A
Retailer 2
-
$690 USD
View
A
Retailer 3
-
$863 USD
€822 EUR
View
A
Retailer 4
-
$920 USD
View
A
Retailer 5
-
$1,149 USD
A$1,767 AUD
View
A
Retailer 6
-
$1,575 USD
View
B+
Retailer 7
-
$1,902 USD
View
B+
Retailer 8
-
$1,998 USD
£1,573 GBP
View
Most Expensive
B
With Clarity
842641486 · Nov 3
$2,454 USD
View
8 more retailers have this diamond
Prices start from $620 USDSave up to $1,834 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 Cushion
$620 USD