Cushion|Lab Grown|IGI

5.50ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG824614804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG824614804

Diamond specifications and retailer prices

From $1,696 USD
As of October 31, 2026
Save $5,194 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,890 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.5ct lab-grown cushion diamond

This 5.5ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG824614804 or 824614804. Listed at 18 retailers as of October 30, 2026, with prices from $1,696 to $6,890, a $5,194 spread on the same certified stone. Brilliant Earth lists it at $6,890. 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

5.50
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824614804
Dimensions10.29 × 9.59 × 6.03 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm9.59 mm5.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824614804
Side View
Table 65.0%Crown 38.3°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 62.9%

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: $6,890 USD|Low: $1,565 USD|High: $13,400 USD|Avg: $3,779 USD|-48.6%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 10$1,620 USD
Retailer 9$1,696 USD
Retailer 4$1,700 USD
Retailer 8$1,764 USD
Retailer 11$2,156 USD
Retailer 15$2,188 USD
Retailer 12$2,455 USD
Retailer 17$2,593 USD
Retailer 3$3,090 USD
Retailer 18$3,097 USD
Retailer 13$3,107 USD
Retailer 6$3,688 USD
Retailer 16$4,206 USD
Retailer 2$4,769 USD
Retailer 14$4,920 USD
Retailer 7$5,372 USD
Retailer 5$6,035 USD
Brilliant Earth$6,890 USD

32 data points across 18 retailers

18 retailers$1,696 USD to $6,890 USD

Retailer 1
-
$1,620 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$1,696 USD
View
Final sale: no returns
A
Retailer 3
-
$1,700 USD
View
Retailer 4
-
$1,764 USD
£1,389 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$2,156 USD
£1,698 GBP
View
A
Retailer 6
-
$2,188 USD
View
A
Retailer 7
-
$2,455 USD
€2,338 EUR
View
A
Retailer 8
-
$2,593 USD
View
B+
Retailer 9
-
$3,090 USD
View
Retailer 10
-
$3,097 USD
A$4,764 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,107 USD
ZAR 50,199 ZAR
View
B+
Retailer 12
-
$3,688 USD
£2,904 GBP
View
B+
Retailer 13
-
$4,206 USD
View
B
Retailer 14
-
$4,769 USD
A$7,337 AUD
View
B
Retailer 15
-
$4,920 USD
£3,874 GBP
View
B
Retailer 16
-
$5,372 USD
View
Retailer 17
-
$6,035 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20995217A · Oct 30
$6,890 USD
View
17 more retailers have this diamond
Prices start from $1,696 USDSave up to $5,194 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
5.50ct Cushion
$1,696 USD