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Cushion|Lab Grown|IGI

3.09ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG715545110

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG715545110

Diamond specifications and retailer prices

From $1,943 USD
As of November 5, 2026
Save $5,386 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,558 USD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

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 LG715545110 or 715545110. Listed at 15 retailers as of November 3, 2026, with a 277% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715545110
Dimensions10.02 × 7.75 × 5.12 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Top View
10.02 mm7.75 mm3.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715545110
Side View
Table 62.0%Crown 37.6°Girdle: MED-THKPavilion 36°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,732 USD|Low: $943 USD|High: $14,710 USD|Avg: $4,885 USD|+74.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Taylor and Hart
November 5, 2026
Retailer 3$1,943 USD
Retailer 4$2,394 USD
Retailer 10$2,435 USD
Retailer 15$2,599 USD
Retailer 2$2,645 USD
Retailer 7$3,064 USD
Retailer 8$3,331 USD
Retailer 1$3,732 USD
Retailer 12$3,875 USD
Retailer 5$5,196 USD
Retailer 13$6,180 USD
Retailer 9$6,376 USD
Retailer 6$6,681 USD
Retailer 11$7,329 USD
Taylor and Hart$9,558 USD
Retailer 14$14,710 USD

7 data points across 16 retailers

15 retailers$1,943 USD to $7,329 USD

B+
Cheapest Retailer
-
$1,943 USD
B+
Retailer 2
-
$2,394 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,435 USD
View
B
Retailer 4
-
$2,599 USD
View
B
Retailer 5
-
$2,645 USD
View
B
Retailer 6
-
$3,331 USD
View
B
Retailer 7
-
$3,732 USD
View
B
Retailer 8
-
$3,875 USD
View
B
Retailer 9
-
$5,196 USD
View
B
Retailer 10
-
$6,180 USD
View
B
Retailer 11
-
$6,376 USD
View
B
Retailer 12
-
$6,681 USD
View
B
Retailer 13
-
$7,329 USD
View
Most Expensive
Taylor and Hart
GIUDE16 · Nov 4
$9,558 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,943 USDSave up to $5,386 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.

B+
3.09ct Cushion
$1,943 USD