Cushion|Lab Grown|IGI

5.12ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG811625481

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811625481

Diamond specifications and retailer prices

From €1,428 EUR
$1,589 USD
As of October 29, 2026
Save €3,775 EUR (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,203 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 LG811625481 or 811625481. Listed at 12 retailers as of October 29, 2026, with prices from €1,428 to €5,203, a €3,775 spread on the same certified stone. Taylor and Hart lists it at €5,203. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811625481
Dimensions12.76 × 8.73 × 5.86 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.76 mm8.73 mm5.12 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811625481
Side View
Table 60.0%Crown 30.4°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.1%

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 29
Current: €2,087 EUR|Low: €1,019 EUR|High: €5,203 EUR|Avg: €3,004 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 11€1,428 EUR
Retailer 9€1,479 EUR
Retailer 12€1,631 EUR
Retailer 10€1,817 EUR
Retailer 1€2,087 EUR
Retailer 8€2,333 EUR
Retailer 6€3,002 EUR
Retailer 3€3,323 EUR
Retailer 2€3,574 EUR
Retailer 7€3,986 EUR
Retailer 5€4,229 EUR
Retailer 4€4,355 EUR
Taylor and Hart€5,203 EUR

23 data points across 13 retailers

12 retailers€1,428 EUR to €5,203 EUR

A
Cheapest Retailer
-
€1,428 EUR
$1,589 USD
Final sale: no returns
A
Retailer 2
-
€1,631 EUR
$1,815 USD
View
A
Retailer 3
-
€1,817 EUR
$2,022 USD
View
A
Retailer 4
-
€2,087 EUR
£1,829 GBP
View
A
Retailer 5
-
€2,333 EUR
$2,597 USD
View
Retailer 6
-
€3,002 EUR
A$5,140 AUD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€3,323 EUR
$3,698 USD
View
B+
Retailer 8
-
€3,574 EUR
£3,132 GBP
View
B+
Retailer 9
-
€3,986 EUR
$4,436 USD
View
B+
Retailer 10
-
€4,229 EUR
£3,706 GBP
View
B+
Retailer 11
-
€4,355 EUR
$4,847 USD
View
Most Expensive
B
Taylor and Hart
3T9P9QC · Oct 30
€5,203 EUR
$5,791 USD
View
11 more retailers have this diamond
Prices start from €1,428 EURSave up to €3,775 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
€1,428 EUR