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Cushion|Lab Grown|IGI

11.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG836688480

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG836688480

Diamond specifications and retailer prices

From $3,413 USD
As of November 2, 2026
Save $7,829 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,242 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 11.09ct lab-grown cushion diamond

This 11.09ct 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 LG836688480 or 836688480. Listed at 10 retailers as of November 2, 2026, with prices from $3,413 to $11,242, a $7,829 spread on the same certified stone. With Clarity lists it at $11,242. 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

11.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836688480
Dimensions13.37 × 13.33 × 8.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.37 mm13.33 mm11.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836688480
Side View
Table 63.0%Crown 33.1°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 62.5%

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: $4,854 USD|Low: $3,199 USD|High: $11,242 USD|Avg: $6,441 USD|+9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 6$3,413 USD
Retailer 5$3,546 USD
Retailer 2$4,019 USD
Retailer 7$4,673 USD
Retailer 1$4,854 USD
Retailer 3$6,410 USD
Retailer 4$8,157 USD
Retailer 9$8,551 USD
Retailer 8$10,467 USD
With Clarity$11,242 USD

32 data points across 10 retailers

10 retailers$3,413 USD to $11,242 USD

A
Cheapest Retailer
-
$3,413 USD
A
Retailer 2
-
$3,546 USD
HK$27,700 HKD
View
A
Retailer 3
-
$4,019 USD
£3,164 GBP
View
B+
Retailer 4
-
$4,673 USD
View
B+
Retailer 5
-
$4,854 USD
€4,623 EUR
View
Retailer 6
-
$6,410 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$8,157 USD
View
Retailer 8
-
$8,551 USD
A$13,156 AUD
View
Price last confirmed 24 days ago
B
Retailer 9
-
$10,467 USD
View
Most Expensive
B
With Clarity
836688480 · Nov 2
$11,242 USD
View
9 more retailers have this diamond
Prices start from $3,413 USDSave up to $7,829 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
11.09ct Cushion
$3,413 USD