Cushion|Lab Grown|IGI

5.52ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG830661949

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

Certificate IGI LG830661949

Diamond specifications and retailer prices

From $1,271 USD

As of October 29, 2026

Save $11,309 USD (90%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $12,580 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.52ct lab-grown cushion diamond

This 5.52ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830661949 or 830661949. Listed at 15 retailers as of October 29, 2026, with prices from $1,271 to $12,580, a $11,309 spread on the same certified stone. Brilliant Earth lists it at $12,580. 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

5.52

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830661949

Dimensions10.24 × 10.10 × 6.74 mm

L/W Ratio1.01

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG830661949

Side View

Caratlytics Score

How it works →

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 29

Current: $12,580 USD|Low: $795 USD|High: $13,050 USD|Avg: $3,253 USD|-3.6%

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 6$1,089 USD

Retailer 17$1,271 USD

Retailer 14$1,282 USD

Retailer 12$1,285 USD

Retailer 11$1,331 USD

Retailer 19$1,510 USD

Retailer 5$1,705 USD

Retailer 2$1,810 USD

Retailer 9$2,653 USD

Retailer 4$2,890 USD

Retailer 18$2,980 USD

Retailer 7$3,185 USD

Retailer 10$3,556 USD

Retailer 8$4,022 USD

Retailer 15$4,032 USD

Retailer 3$5,255 USD

Retailer 13$6,898 USD

Retailer 16$8,200 USD

Brilliant Earth$12,580 USD

24 data points across 19 retailers

15 retailers$1,271 USD to $12,580 USD

Cheapest Retailer

$1,271 USD

Retailer 2

$1,282 USD

£1,009 GBP

View

Retailer 3

$1,285 USD

View

Retailer 4

$1,331 USD

HK$10,400 HKD

View

Price last confirmed 46 days ago

B+

Retailer 5

$1,510 USD

View

Retailer 6

$1,810 USD

€1,724 EUR

View

B+

Retailer 7

$2,890 USD

View

B+

Retailer 8

$2,980 USD

CA$4,138 CAD

View

B+

Retailer 9

$3,185 USD

£2,508 GBP

View

Price last confirmed 41 days ago

B+

Retailer 10

$4,022 USD

View

Price last confirmed 41 days ago

B+

Retailer 11

$4,032 USD

£3,175 GBP

View

Price last confirmed 10 days ago

Retailer 12

$5,255 USD

View

Retailer 13

$6,898 USD

View

Retailer 14

$8,200 USD

View

Most Expensive

Brilliant Earth

22171596A · Oct 29

$12,580 USD

View

14 more retailers have this diamond

Prices start from $1,271 USDSave up to $11,309 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.

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5.52ct Cushion

$1,271 USD