Cushion|Lab Grown|IGI

5.55ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG817651494

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817651494

Diamond specifications and retailer prices

From $2,363 USD
As of October 31, 2026
Save $6,927 USD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,290 USD at Brilliant Earth · As of October 30, 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 LG817651494 or 817651494. Listed at 19 retailers as of October 30, 2026, with prices from $2,363 to $9,290, a $6,927 spread on the same certified stone. Brilliant Earth lists it at $9,290. 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 angle35.6°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817651494
Dimensions12.45 × 8.61 × 5.89 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.45 mm8.61 mm5.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817651494
Side View
Table 63.0%Crown 35.6°Girdle: MED-THKPavilion 33.2°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $9,290 USD|Low: $2,363 USD|High: $9,290 USD|Avg: $4,739 USD
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 7$2,363 USD
Retailer 4$2,449 USD
Retailer 16$2,615 USD
Retailer 6$2,744 USD
Retailer 10$3,370 USD
Retailer 15$3,587 USD
Retailer 3$3,828 USD
Retailer 2$3,872 USD
Retailer 8$4,648 USD
Retailer 12$4,971 USD
Retailer 9$5,977 USD
Retailer 13$6,322 USD
Retailer 14$6,335 USD
Retailer 11$6,679 USD
Retailer 5$8,189 USD
Brilliant Earth$9,290 USD

42 data points across 16 retailers

19 retailers$2,363 USD to $9,290 USD

A
Cheapest Retailer
-
$2,363 USD
Final sale: no returns
Retailer 2
-
$2,449 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$2,615 USD
View
A
Retailer 4
-
$2,744 USD
View
A
Retailer 5
-
$3,370 USD
£2,653 GBP
View
B+
Retailer 6
-
$3,587 USD
View
B+
Retailer 7
-
$3,828 USD
View
B+
Retailer 8
-
$3,872 USD
€3,688 EUR
View
B+
Retailer 9
-
$4,058 USD
View
B+
Retailer 10
-
$4,648 USD
£3,660 GBP
View
Retailer 11
-
$4,971 USD
A$7,647 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$5,977 USD
A$9,196 AUD
View
B+
Retailer 13
-
$6,322 USD
View
Retailer 14
-
$6,335 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$6,679 USD
£5,259 GBP
View
B
Retailer 16
-
$6,952 USD
View
B
Retailer 17
-
$8,189 USD
SGD 11,066 SGD
View
B
Retailer 18
-
$8,562 USD
View
Most Expensive
B
Brilliant Earth
20661911A · Oct 30
$9,290 USD
View
18 more retailers have this diamond
Prices start from $2,363 USDSave up to $6,927 USD

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
$2,363 USD