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Cushion|Lab Grown|IGI

10.11ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG678548665

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678548665

Diamond specifications and retailer prices

From €1,456 EUR
£1,286 GBP
As of November 2, 2026
Save €6,355 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,810 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.11ct lab-grown cushion diamond

This 10.11ct 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 LG678548665 or 678548665. Listed at 16 retailers as of November 2, 2026, with prices from €1,456 to €7,810, a €6,355 spread on the same certified stone. Brilliant Earth lists it at €7,810. 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

10.11
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678548665
Dimensions14.80 × 11.23 × 7.60 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.80 mm11.23 mm10.11 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678548665
Side View
Table 61.0%Crown 37.4°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 67.7%

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 2
Current: €7,810 EUR|Low: €1,456 EUR|High: €7,810 EUR|Avg: €3,490 EUR
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
Retailer 16
November 2, 2026
Retailer 2€1,456 EUR
Retailer 8€1,640 EUR
Retailer 16€1,783 EUR
Retailer 6€1,883 EUR
Retailer 9€2,311 EUR
Retailer 15€2,525 EUR
Retailer 7€2,528 EUR
Retailer 11€2,567 EUR
Retailer 12€3,022 EUR
Retailer 3€3,940 EUR
Retailer 4€4,109 EUR
Retailer 10€4,913 EUR
Retailer 14€5,358 EUR
Retailer 5€5,450 EUR
Retailer 13€5,731 EUR
Brilliant Earth€7,810 EUR

36 data points across 16 retailers

16 retailers€1,456 EUR to €7,810 EUR

A
Cheapest Retailer
-
€1,456 EUR
£1,286 GBP
Retailer 2
-
€1,640 EUR
$1,839 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€1,783 EUR
$2,000 USD
View
A
Retailer 4
-
€1,883 EUR
HK$16,500 HKD
View
A
Retailer 5
-
€2,311 EUR
£2,041 GBP
View
A
Retailer 6
-
€2,525 EUR
ZAR 45,756 ZAR
View
A
Retailer 7
-
€2,528 EUR
View
B+
Retailer 8
-
€2,567 EUR
$2,879 USD
View
A
Retailer 9
-
€3,022 EUR
A$5,215 AUD
View
B+
Retailer 10
-
€3,940 EUR
£3,480 GBP
View
B+
Retailer 11
-
€4,109 EUR
$4,609 USD
View
B+
Retailer 12
-
€4,913 EUR
$5,510 USD
View
B+
Retailer 13
-
€5,358 EUR
$6,010 USD
View
B+
Retailer 14
-
€5,450 EUR
SGD 8,260 SGD
View
B+
Retailer 15
-
€5,731 EUR
$6,428 USD
View
Most Expensive
B
Brilliant Earth
22254928A · Nov 2
€7,810 EUR
$8,760 USD
View
15 more retailers have this diamond
Prices start from €1,456 EURSave up to €6,355 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
10.11ct Cushion
€1,456 EUR