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Cushion|Lab Grown|IGI

5.55ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG817651491

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817651491

Diamond specifications and retailer prices

From €2,115 EUR
$2,363 USD
As of October 31, 2026
Save €5,941 EUR (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €8,459 EUR at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 5.55ct lab-grown cushion diamond

This 5.55ct 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 LG817651491 or 817651491. Listed at 22 retailers as of October 31, 2026, with a 281% 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

5.55
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817651491
Dimensions12.00 × 8.92 × 5.85 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm8.92 mm5.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817651491
Side View
Table 65.0%Crown 36.8°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 65.6%

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: €8,056 EUR|Low: €2,192 EUR|High: €8,056 EUR|Avg: €4,229 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
November 1, 2026
Retailer 5€2,192 EUR
Retailer 2€2,334 EUR
Retailer 13€2,341 EUR
Retailer 6€3,016 EUR
Retailer 12€3,211 EUR
Retailer 4€3,426 EUR
Retailer 7€3,466 EUR
Retailer 10€4,449 EUR
Retailer 8€5,350 EUR
Retailer 3€5,659 EUR
Retailer 11€5,670 EUR
Retailer 9€5,978 EUR
Brilliant Earth€8,056 EUR

38 data points across 13 retailers

22 retailers€2,115 EUR to €8,056 EUR

A
Cheapest Retailer
-
€2,115 EUR
$2,363 USD
Final sale: no returns
Retailer 2
-
€2,192 EUR
$2,449 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€2,334 EUR
£2,053 GBP
View
A
Retailer 4
-
€2,341 EUR
$2,615 USD
View
A
Retailer 5
-
€2,456 EUR
$2,744 USD
View
A
Retailer 6
-
€3,016 EUR
£2,653 GBP
View
B+
Retailer 7
-
€3,211 EUR
$3,587 USD
View
B+
Retailer 8
-
€3,426 EUR
$3,828 USD
View
B+
Retailer 9
-
€3,466 EUR
View
B+
Retailer 10
-
€3,632 EUR
$4,058 USD
View
B+
Retailer 11
-
€4,161 EUR
£3,660 GBP
View
Retailer 12
-
€4,449 EUR
A$7,647 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
€5,350 EUR
A$9,196 AUD
View
B
Retailer 14
-
€5,659 EUR
$6,322 USD
View
Retailer 15
-
€5,670 EUR
$6,335 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
€5,905 EUR
$6,597 USD
View
B
Retailer 17
-
€5,978 EUR
£5,259 GBP
View
B
Retailer 18
-
€6,223 EUR
$6,952 USD
View
B
Retailer 19
-
€7,330 EUR
SGD 11,066 SGD
View
B
Retailer 20
-
€7,664 EUR
$8,562 USD
View
B
Retailer 21
-
€8,056 EUR
$9,000 USD
View
Most Expensive
Brilliant Earth
20999304A · Sep 23
€8,459 EUR
$9,450 USD
View
Price last confirmed 38 days ago
21 more retailers have this diamond
Prices start from €2,115 EURSave up to €5,941 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
5.55ct Cushion
€2,115 EUR