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Cushion|Lab Grown|IGI

3.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG782619187

Shape and cutting style on the report: Cut cornered square mixed cut

Certificate IGI LG782619187

Diamond specifications and retailer prices

From $1,185 USD
As of November 1, 2026
Save $3,497 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,682 USD at Michael Trio · As of November 2, 2026
View at Michael Trio

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 LG782619187 or 782619187. Listed at 15 retailers as of November 1, 2026, with prices from $1,185 to $4,682, a $3,497 spread on the same certified stone. Michael Trio lists it at $4,682. 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 angle37.6°
Pavilion angle57.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782619187
Dimensions7.85 × 7.81 × 5.44 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm7.81 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782619187
Side View
Table 63.0%Crown 37.6°Girdle: MED-STKPavilion 57.7°Culet: NoneDepth 69.7%

Caratlytics Score

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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 1
Current: $4,682 USD|Low: $1,185 USD|High: $5,249 USD|Avg: $2,615 USD|+6.6%
Michael Trio
Retailer 2
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Retailer 17
November 3, 2026
Retailer 16$1,185 USD
Retailer 15$1,289 USD
Retailer 4$1,374 USD
Retailer 17$1,374 USD
Retailer 8$1,480 USD
Retailer 14$1,545 USD
Retailer 10$1,676 USD
Retailer 2$1,994 USD
Retailer 6$2,182 USD
Retailer 13$2,576 USD
Retailer 3$2,708 USD
Retailer 12$3,103 USD
Retailer 7$3,322 USD
Retailer 5$3,944 USD
Retailer 11$4,415 USD
Michael Trio$4,682 USD
Retailer 9$5,249 USD

27 data points across 17 retailers

15 retailers$1,185 USD to $4,682 USD

A
Cheapest Retailer
-
$1,185 USD
A
Retailer 2
-
$1,289 USD
View
A
Retailer 3
-
$1,374 USD
View
Retailer 4
-
$1,374 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,480 USD
View
A
Retailer 6
-
$1,545 USD
View
A
Retailer 7
-
$1,676 USD
£1,320 GBP
View
B+
Retailer 8
-
$1,994 USD
£1,570 GBP
View
B+
Retailer 9
-
$2,182 USD
View
B
Retailer 10
-
$2,576 USD
View
B
Retailer 11
-
$2,708 USD
View
B
Retailer 12
-
$3,103 USD
A$4,774 AUD
View
B
Retailer 13
-
$3,944 USD
View
B
Retailer 14
-
$4,415 USD
£3,476 GBP
View
Most Expensive
B
Michael Trio
1941499400 · Nov 2
$4,682 USD
SGD 6,327 SGD
View
14 more retailers have this diamond
Prices start from $1,185 USDSave up to $3,497 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
$1,185 USD