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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 €2,049 EUR
$2,289 USD
As of October 29, 2026
Save €5,379 EUR (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,428 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 €2,049 to €7,428, a €5,379 spread on the same certified stone. Taylor and Hart lists it at €7,428. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €6,436 EUR|Low: €2,049 EUR|High: €11,923 EUR|Avg: €4,177 EUR|-46.0%
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
October 30, 2026
Retailer 2€2,049 EUR
Retailer 3€2,123 EUR
Retailer 11€2,235 EUR
Retailer 12€2,274 EUR
Retailer 5€2,311 EUR
Retailer 7€2,921 EUR
Retailer 4€3,322 EUR
Retailer 6€4,024 EUR
Retailer 10€4,310 EUR
Retailer 8€4,314 EUR
Retailer 14€5,721 EUR
Retailer 13€6,043 EUR
Retailer 9€6,096 EUR
Retailer 1€6,436 EUR

41 data points across 14 retailers

16 retailers€2,049 EUR to €7,428 EUR

A
Cheapest Retailer
-
€2,049 EUR
$2,289 USD
Final sale: no returns
Retailer 2
-
€2,123 EUR
$2,372 USD
View
Price last confirmed 21 days ago
Retailer 3
-
€2,235 EUR
£1,966 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
€2,274 EUR
$2,540 USD
View
A
Retailer 5
-
€2,311 EUR
$2,582 USD
View
B+
Retailer 6
-
€2,921 EUR
£2,570 GBP
View
B+
Retailer 7
-
€3,322 EUR
$3,711 USD
View
B+
Retailer 8
-
€3,497 EUR
$3,907 USD
View
B+
Retailer 9
-
€4,024 EUR
£3,540 GBP
View
Retailer 10
-
€4,310 EUR
A$7,408 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€4,314 EUR
ZAR 77,862 ZAR
View
B
Retailer 12
-
€5,721 EUR
$6,391 USD
View
B
Retailer 13
-
€6,043 EUR
$6,751 USD
View
B
Retailer 14
-
€6,096 EUR
£5,363 GBP
View
B
Retailer 15
-
€6,436 EUR
$7,190 USD
View
Most Expensive
B
Taylor and Hart
O03H4AA · Oct 30
€7,428 EUR
$8,299 USD
View
15 more retailers have this diamond
Prices start from €2,049 EURSave up to €5,379 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
€2,049 EUR