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Cushion|Lab Grown|IGI

11.06ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG577390052

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG577390052

Diamond specifications and retailer prices

From $3,177 USD
As of November 1, 2026
Save $15,343 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,520 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.06ct lab-grown cushion diamond

This 11.06ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577390052 or 577390052. Listed at 16 retailers as of November 1, 2026, with prices from $3,177 to $18,520, a $15,343 spread on the same certified stone. Brilliant Earth lists it at $18,520. 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

11.06
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577390052
Dimensions16.05 × 11.47 × 7.44 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.05 mm11.47 mm11.06 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577390052
Side View
Table 63.0%Crown 37.6°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 64.9%

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 1
Current: $18,520 USD|Low: $2,268 USD|High: $19,420 USD|Avg: $6,308 USD|-4.6%
Brilliant Earth
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
November 2, 2026
Retailer 7$3,177 USD
Retailer 14$3,291 USD
Retailer 4$3,450 USD
Retailer 6$3,608 USD
Retailer 2$4,259 USD
Retailer 10$4,410 USD
Retailer 13$5,048 USD
Retailer 3$5,119 USD
Retailer 8$5,149 USD
Retailer 5$5,685 USD
Retailer 11$6,098 USD
Retailer 15$6,410 USD
Retailer 9$8,202 USD
Retailer 12$9,109 USD
Brilliant Earth$18,520 USD

30 data points across 15 retailers

16 retailers$3,177 USD to $18,520 USD

A
Cheapest Retailer
-
$3,177 USD
Final sale: no returns
Retailer 2
-
$3,291 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$4,259 USD
View
A
Retailer 4
-
$4,410 USD
£3,472 GBP
View
Retailer 5
-
$4,544 USD
£3,578 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
$5,048 USD
ZAR 81,545 ZAR
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$5,119 USD
View
B+
Retailer 8
-
$5,149 USD
€4,904 EUR
View
B+
Retailer 9
-
$5,685 USD
£4,476 GBP
View
B+
Retailer 10
-
$6,098 USD
A$9,381 AUD
View
Retailer 11
-
$6,410 USD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$8,202 USD
View
B
Retailer 13
-
$9,109 USD
A$14,014 AUD
View
B
Retailer 14
-
$9,163 USD
View
B
Retailer 15
-
$11,469 USD
View
Most Expensive
B
Brilliant Earth
14103400A · Nov 2
$18,520 USD
View
15 more retailers have this diamond
Prices start from $3,177 USDSave up to $15,343 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
11.06ct Cushion
$3,177 USD