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Cushion|Lab Grown|IGI

5.12ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG764635598

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

Certificate IGI LG764635598

Diamond specifications and retailer prices

From €2,057 EUR
$2,289 USD
As of October 29, 2026
Save €9,911 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €11,968 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.12ct lab-grown cushion diamond

This 5.12ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG764635598 or 764635598. Listed at 16 retailers as of October 29, 2026, with prices from €2,057 to €11,968, a €9,911 spread on the same certified stone. Brilliant Earth lists it at €11,968. 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

5.12
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764635598
Dimensions9.89 × 9.74 × 6.53 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.89 mm9.74 mm5.12 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764635598
Side View
Table 64.0%Crown 33.9°Girdle: STK-VTKPavilion 39.9°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €11,968 EUR|Low: €2,057 EUR|High: €11,968 EUR|Avg: €4,187 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
October 30, 2026
Retailer 14€2,057 EUR
Retailer 3€2,131 EUR
Retailer 10€2,243 EUR
Retailer 11€2,282 EUR
Retailer 5€2,320 EUR
Retailer 2€2,932 EUR
Retailer 4€3,334 EUR
Retailer 6€4,039 EUR
Retailer 9€4,326 EUR
Retailer 7€4,330 EUR
Retailer 13€5,742 EUR
Retailer 12€6,066 EUR
Retailer 8€6,119 EUR
Brilliant Earth€11,968 EUR

43 data points across 14 retailers

16 retailers€2,057 EUR to €11,968 EUR

A
Cheapest Retailer
-
€2,057 EUR
$2,289 USD
Final sale: no returns
Retailer 2
-
€2,131 EUR
$2,372 USD
View
Price last confirmed 19 days ago
Retailer 3
-
€2,243 EUR
£1,966 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
€2,282 EUR
$2,540 USD
View
A
Retailer 5
-
€2,320 EUR
$2,582 USD
View
B+
Retailer 6
-
€2,932 EUR
£2,570 GBP
View
B+
Retailer 7
-
€3,334 EUR
$3,711 USD
View
B+
Retailer 8
-
€3,510 EUR
$3,907 USD
View
B+
Retailer 9
-
€4,039 EUR
£3,540 GBP
View
Retailer 10
-
€4,326 EUR
A$7,408 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€4,330 EUR
ZAR 77,862 ZAR
View
B
Retailer 12
-
€5,742 EUR
$6,391 USD
View
B
Retailer 13
-
€6,066 EUR
$6,751 USD
View
B
Retailer 14
-
€6,119 EUR
£5,363 GBP
View
B
Retailer 15
-
€7,456 EUR
$8,299 USD
View
Most Expensive
B
Brilliant Earth
17968550A · Oct 29
€11,968 EUR
$13,320 USD
View
15 more retailers have this diamond
Prices start from €2,057 EURSave up to €9,911 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
5.12ct Cushion
€2,057 EUR