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Cushion|Lab Grown|IGI

5.54ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG780623277

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780623277

Diamond specifications and retailer prices

From €3,130 EUR
$3,497 USD
As of October 31, 2026
Save €8,297 EUR (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €16,349 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.54ct lab-grown cushion diamond

This 5.54ct 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 LG780623277 or 780623277. Listed at 16 retailers as of October 30, 2026, with a 265% 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

5.54
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780623277
Dimensions12.70 × 9.57 × 5.95 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm9.57 mm5.54 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780623277
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 62.2%

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 31
Current: €6,867 EUR|Low: €3,130 EUR|High: €24,624 EUR|Avg: €7,158 EUR|-1.4%
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
October 31, 2026
Retailer 5€3,130 EUR
Retailer 3€3,916 EUR
Retailer 2€4,151 EUR
Retailer 12€4,202 EUR
Retailer 4€4,510 EUR
Retailer 7€5,941 EUR
Retailer 8€5,943 EUR
Retailer 6€6,452 EUR
Retailer 1€6,867 EUR
Retailer 15€7,839 EUR
Retailer 9€9,309 EUR
Retailer 11€9,486 EUR
Retailer 10€9,539 EUR
Retailer 13€11,428 EUR
Retailer 14€24,624 EUR

40 data points across 15 retailers

16 retailers€3,130 EUR to €11,428 EUR

A
Cheapest Retailer
-
€3,130 EUR
$3,497 USD
B+
Retailer 2
-
€3,916 EUR
$4,375 USD
View
Retailer 3
-
€4,151 EUR
$4,638 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
€4,202 EUR
$4,695 USD
View
B+
Retailer 5
-
€4,510 EUR
$5,039 USD
View
Final sale: no returns
B
Retailer 6
-
€5,941 EUR
$6,637 USD
View
B+
Retailer 7
-
€5,943 EUR
£5,228 GBP
View
B
Retailer 8
-
€6,452 EUR
£5,676 GBP
View
B
Retailer 9
-
€6,867 EUR
A$11,803 AUD
View
B
Retailer 10
-
€7,839 EUR
$8,758 USD
View
B
Retailer 11
-
€9,309 EUR
ZAR 168,015 ZAR
View
Retailer 12
-
€9,486 EUR
A$16,305 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
€9,539 EUR
£8,391 GBP
View
B
Retailer 14
-
€11,428 EUR
$12,767 USD
View
Most Expensive
Taylor and Hart
NT4V0SD · Oct 31
€16,349 EUR
$18,265 USD
View
Price under review
14 more retailers have this diamond
Prices start from €3,130 EURSave up to €8,297 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
5.54ct Cushion
€3,130 EUR