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Cushion|Lab Grown|IGI

5.54ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG722522545

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG722522545

Diamond specifications and retailer prices

From $1,725 USD
As of October 31, 2026
Save $5,165 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,890 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG722522545 or 722522545. Listed at 9 retailers as of October 30, 2026, with prices from $1,725 to $6,890, a $5,165 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

5.54
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722522545
Dimensions10.42 × 10.19 × 6.82 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm10.19 mm5.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722522545
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.9%

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: $1,693 USD|High: $13,490 USD|Avg: $3,675 USD|-48.9%
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 8$1,693 USD
Retailer 12$1,725 USD
Retailer 3$1,834 USD
Retailer 13$1,955 USD
Retailer 4$1,990 USD
Retailer 7$2,087 USD
Retailer 15$2,342 USD
Retailer 11$2,485 USD
Retailer 16$2,945 USD
Retailer 10$3,089 USD
Retailer 5$3,566 USD
Retailer 6$4,523 USD
Retailer 2$5,062 USD
Retailer 9$5,735 USD
Retailer 14$6,793 USD
Brilliant Earth$6,890 USD

8 data points across 16 retailers

9 retailers$1,725 USD to $6,890 USD

A
Cheapest Retailer
-
$1,725 USD
Final sale: no returns
A
Retailer 2
-
$1,955 USD
View
A
Retailer 3
-
$2,342 USD
HK$18,300 HKD
View
A
Retailer 4
-
$2,485 USD
View
B+
Retailer 5
-
$2,780 USD
View
B
Retailer 6
-
$5,062 USD
A$7,788 AUD
View
Retailer 7
-
$5,735 USD
View
Price last confirmed 10 days ago
B
Retailer 8
-
$6,793 USD
SGD 9,180 SGD
View
Most Expensive
B
Brilliant Earth
21680703Y · Oct 30
$6,890 USD
View
8 more retailers have this diamond
Prices start from $1,725 USDSave up to $5,165 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
5.54ct Cushion
$1,725 USD