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Cushion|Lab Grown|IGI

11.10ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG678548672

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678548672

Diamond specifications and retailer prices

From €1,941 EUR
£1,714 GBP
As of November 2, 2026
Save €6,583 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,524 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.1ct lab-grown cushion diamond

This 11.1ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678548672 or 678548672. Listed at 16 retailers as of October 31, 2026, with prices from €1,941 to €8,524, a €6,583 spread on the same certified stone. Brilliant Earth lists it at €8,524. 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

11.10
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678548672
Dimensions15.64 × 11.56 × 7.52 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.64 mm11.56 mm11.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678548672
Side View
Table 57.0%Crown 34.2°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €1,941 EUR|Low: €1,941 EUR|High: €8,439 EUR|Avg: €4,660 EUR|-1.3%
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
November 2, 2026
Retailer 1€1,941 EUR
Retailer 2€2,416 EUR
Retailer 14€2,563 EUR
Retailer 6€2,796 EUR
Retailer 8€3,300 EUR
Retailer 10€3,741 EUR
Retailer 12€3,747 EUR
Retailer 15€3,770 EUR
Retailer 9€4,477 EUR
Retailer 5€4,579 EUR
Retailer 13€5,399 EUR
Retailer 11€6,008 EUR
Retailer 4€6,583 EUR
Retailer 3€8,089 EUR
Retailer 7€8,439 EUR

42 data points across 15 retailers

16 retailers€1,941 EUR to €8,524 EUR

A
Cheapest Retailer
-
€1,941 EUR
£1,714 GBP
Retailer 2
-
€2,416 EUR
$2,710 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
€2,563 EUR
$2,875 USD
View
A
Retailer 4
-
€2,796 EUR
HK$24,500 HKD
View
A
Retailer 5
-
€3,300 EUR
£2,915 GBP
View
A
Retailer 6
-
€3,741 EUR
ZAR 67,785 ZAR
View
A
Retailer 7
-
€3,747 EUR
View
A
Retailer 8
-
€3,770 EUR
$4,228 USD
View
B+
Retailer 9
-
€4,477 EUR
A$7,726 AUD
View
B+
Retailer 10
-
€4,579 EUR
£4,044 GBP
View
B+
Retailer 11
-
€5,399 EUR
$6,055 USD
View
B+
Retailer 12
-
€6,008 EUR
$6,739 USD
View
B
Retailer 13
-
€6,583 EUR
$7,383 USD
View
B
Retailer 14
-
€8,089 EUR
SGD 12,261 SGD
View
B
Retailer 15
-
€8,439 EUR
$9,465 USD
View
Most Expensive
B
Brilliant Earth
22350217A · Oct 31
€8,524 EUR
$9,560 USD
View
15 more retailers have this diamond
Prices start from €1,941 EURSave up to €6,583 EUR

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
11.10ct Cushion
€1,941 EUR