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Cushion|Lab Grown|IGI

11.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG696550855

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG696550855

Diamond specifications and retailer prices

From $2,364 USD
£1,861 GBP
As of October 30, 2026
Save $16,116 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $18,480 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 11.05ct lab-grown cushion diamond

This 11.05ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG696550855 or 696550855. Listed at 17 retailers as of October 30, 2026, with prices from $2,364 to $18,480, a $16,116 spread on the same certified stone. Brilliant Earth lists it at $18,480. 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

11.05
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696550855
Dimensions13.36 × 12.10 × 7.61 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.36 mm12.10 mm11.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696550855
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 30.1°Culet: NoneDepth 62.9%

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: Oct 30
Current: $18,480 USD|Low: $2,356 USD|High: $25,310 USD|Avg: $6,353 USD|-27.0%
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
October 30, 2026
Retailer 2$2,364 USD
Retailer 6$2,994 USD
Retailer 4$3,095 USD
Retailer 5$3,363 USD
Retailer 7$3,962 USD
Retailer 8$4,543 USD
Retailer 10$4,573 USD
Retailer 9$5,270 USD
Retailer 12$6,560 USD
Retailer 11$7,834 USD
Retailer 3$8,226 USD
Retailer 13$8,567 USD
Retailer 14$9,402 USD
Brilliant Earth$18,480 USD

40 data points across 14 retailers

17 retailers$2,364 USD to $18,480 USD

A
Cheapest Retailer
-
$2,364 USD
£1,861 GBP
A
Retailer 2
-
$2,994 USD
View
Final sale: no returns
A
Retailer 3
-
$3,095 USD
View
A
Retailer 4
-
$3,363 USD
View
A
Retailer 5
-
$3,962 USD
£3,120 GBP
View
A
Retailer 6
-
$4,543 USD
ZAR 73,386 ZAR
View
Retailer 7
-
$4,573 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$5,270 USD
€5,019 EUR
View
A
Retailer 9
-
$5,563 USD
£4,380 GBP
View
Retailer 10
-
$6,560 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$7,834 USD
View
B+
Retailer 12
-
$8,226 USD
View
B+
Retailer 13
-
$8,567 USD
View
Retailer 14
-
$9,402 USD
A$14,465 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$10,238 USD
View
B
Retailer 16
-
$10,771 USD
View
Most Expensive
B
Brilliant Earth
16230439A · Oct 30
$18,480 USD
View
16 more retailers have this diamond
Prices start from $2,364 USDSave up to $16,116 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
11.05ct Cushion
$2,364 USD