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Cushion|Lab Grown|IGI

10.08ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG817676305

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

Certificate IGI LG817676305

Diamond specifications and retailer prices

From €2,508 EUR
£2,207 GBP
As of October 30, 2026
Save €18,159 EUR (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €20,668 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.08ct lab-grown cushion diamond

This 10.08ct 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 LG817676305 or 817676305. Listed at 15 retailers as of October 29, 2026, with prices from €2,508 to €20,668, a €18,159 spread on the same certified stone. Brilliant Earth lists it at €20,668. 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

10.08
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817676305
Dimensions12.70 × 12.42 × 8.21 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm12.42 mm10.08 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817676305
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €20,668 EUR|Low: €2,500 EUR|High: €21,303 EUR|Avg: €6,398 EUR|-3.0%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 9€2,508 EUR
Retailer 3€2,706 EUR
Retailer 13€2,803 EUR
Retailer 15€2,945 EUR
Retailer 2€3,785 EUR
Retailer 10€4,338 EUR
Retailer 4€4,362 EUR
Retailer 11€4,767 EUR
Retailer 7€4,829 EUR
Retailer 12€5,201 EUR
Retailer 5€5,550 EUR
Retailer 6€6,562 EUR
Retailer 16€7,039 EUR
Retailer 14€7,825 EUR
Retailer 8€9,770 EUR
Brilliant Earth€20,668 EUR

40 data points across 16 retailers

15 retailers€2,508 EUR to €20,668 EUR

A
Cheapest Retailer
-
€2,508 EUR
£2,207 GBP
A
Retailer 2
-
€2,706 EUR
$3,023 USD
View
Final sale: no returns
Retailer 3
-
€2,803 EUR
$3,131 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
€2,945 EUR
$3,290 USD
View
A
Retailer 5
-
€3,785 EUR
£3,330 GBP
View
A
Retailer 6
-
€4,338 EUR
ZAR 78,302 ZAR
View
A
Retailer 7
-
€4,362 EUR
$4,873 USD
View
A
Retailer 8
-
€4,767 EUR
View
B+
Retailer 9
-
€4,829 EUR
£4,248 GBP
View
Retailer 10
-
€5,201 EUR
A$8,939 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€6,562 EUR
$7,331 USD
View
B+
Retailer 12
-
€7,039 EUR
$7,864 USD
View
B+
Retailer 13
-
€7,825 EUR
$8,742 USD
View
B
Retailer 14
-
€9,770 EUR
$10,915 USD
View
Most Expensive
B
Brilliant Earth
20818819A · Oct 29
€20,668 EUR
$23,090 USD
View
14 more retailers have this diamond
Prices start from €2,508 EURSave up to €18,159 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
10.08ct Cushion
€2,508 EUR