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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 €1,949 EUR
£1,714 GBP
As of November 1, 2026
Save €6,609 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,557 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 €1,949 to €8,557, a €6,609 spread on the same certified stone. Brilliant Earth lists it at €8,557. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,949 EUR|Low: €1,949 EUR|High: €8,472 EUR|Avg: €4,676 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 1, 2026
Retailer 1€1,949 EUR
Retailer 2€2,426 EUR
Retailer 14€2,573 EUR
Retailer 6€2,807 EUR
Retailer 8€3,341 EUR
Retailer 9€3,756 EUR
Retailer 11€3,761 EUR
Retailer 15€3,784 EUR
Retailer 12€4,503 EUR
Retailer 5€4,597 EUR
Retailer 13€5,420 EUR
Retailer 10€6,032 EUR
Retailer 4€6,608 EUR
Retailer 3€8,121 EUR
Retailer 7€8,472 EUR

43 data points across 15 retailers

16 retailers€1,949 EUR to €8,557 EUR

A
Cheapest Retailer
-
€1,949 EUR
£1,714 GBP
Retailer 2
-
€2,426 EUR
$2,710 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€2,573 EUR
$2,875 USD
View
A
Retailer 4
-
€2,807 EUR
HK$24,500 HKD
View
A
Retailer 5
-
€3,341 EUR
£2,939 GBP
View
A
Retailer 6
-
€3,756 EUR
ZAR 67,785 ZAR
View
A
Retailer 7
-
€3,761 EUR
View
A
Retailer 8
-
€3,784 EUR
$4,228 USD
View
Retailer 9
-
€4,503 EUR
A$7,739 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€4,597 EUR
£4,044 GBP
View
Retailer 11
-
€5,420 EUR
$6,055 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€6,032 EUR
$6,739 USD
View
B
Retailer 13
-
€6,608 EUR
$7,383 USD
View
B
Retailer 14
-
€8,121 EUR
SGD 12,261 SGD
View
B
Retailer 15
-
€8,472 EUR
$9,465 USD
View
Most Expensive
B
Brilliant Earth
22350217A · Oct 31
€8,557 EUR
$9,560 USD
View
15 more retailers have this diamond
Prices start from €1,949 EURSave up to €6,609 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
€1,949 EUR