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Cushion|Lab Grown|IGI

5.51ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG784680852

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784680852

Diamond specifications and retailer prices

From €1,310 EUR
$1,464 USD
As of October 31, 2026
Save €3,461 EUR (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €8,583 EUR at Queensmith · As of October 9, 2026
View at Queensmith

About this 5.51ct lab-grown cushion diamond

This 5.51ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784680852 or 784680852. Listed at 18 retailers as of October 31, 2026, with a 264% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.51
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784680852
Dimensions12.07 × 8.62 × 6.06 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm8.62 mm5.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784680852
Side View
Table 68.0%Crown 33.3°Girdle: STK-VTKPavilion 37.4°Culet: NoneDepth 70.3%

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 31
Current: €2,754 EUR|Low: €1,310 EUR|High: €5,442 EUR|Avg: €2,894 EUR|-6.1%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 14€1,310 EUR
Retailer 2€1,359 EUR
Retailer 16€1,513 EUR
Retailer 3€1,651 EUR
Retailer 10€1,916 EUR
Retailer 13€1,944 EUR
Retailer 9€2,134 EUR
Retailer 1€2,754 EUR
Retailer 11€2,761 EUR
Retailer 5€3,288 EUR
Retailer 4€3,351 EUR
Retailer 6€3,986 EUR
Retailer 7€4,038 EUR
Retailer 12€4,389 EUR
Retailer 8€4,772 EUR
Retailer 15€5,393 EUR

41 data points across 16 retailers

18 retailers€1,310 EUR to €4,772 EUR

A
Cheapest Retailer
-
€1,310 EUR
$1,464 USD
Final sale: no returns
Retailer 2
-
€1,359 EUR
$1,518 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
€1,513 EUR
$1,690 USD
View
A
Retailer 4
-
€1,651 EUR
$1,845 USD
View
A
Retailer 5
-
€1,916 EUR
£1,685 GBP
View
A
Retailer 6
-
€1,944 EUR
$2,172 USD
View
A
Retailer 7
-
€2,134 EUR
View
B+
Retailer 8
-
€2,754 EUR
A$4,733 AUD
View
A
Retailer 9
-
€2,761 EUR
ZAR 49,829 ZAR
View
B+
Retailer 10
-
€3,288 EUR
£2,892 GBP
View
B+
Retailer 11
-
€3,351 EUR
$3,744 USD
View
B+
Retailer 12
-
€3,899 EUR
$4,356 USD
View
B+
Retailer 13
-
€3,986 EUR
$4,453 USD
View
B+
Retailer 14
-
€4,038 EUR
$4,512 USD
View
B+
Retailer 15
-
€4,389 EUR
£3,861 GBP
View
B+
Retailer 16
-
€4,772 EUR
$5,331 USD
View
Retailer 17
-
€5,393 EUR
$6,025 USD
View
Price last confirmed 13 days ago
Most Expensive
Queensmith
LG784680852 · Oct 9
€8,583 EUR
£7,550 GBP
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from €1,310 EURSave up to €3,461 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
5.51ct Cushion
€1,310 EUR