Cushion|Lab Grown|IGI

5.56ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG830673255

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830673255

Diamond specifications and retailer prices

From $1,818 USD

As of October 31, 2026

Save $8,702 USD (83%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $10,520 USD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 5.56ct lab-grown cushion diamond

This 5.56ct 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 LG830673255 or 830673255. Listed at 19 retailers as of October 30, 2026, with prices from $1,818 to $10,520, a $8,702 spread on the same certified stone. Brilliant Earth lists it at $10,520. 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

5.56

Carat

Color

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.1°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830673255

Dimensions12.85 × 8.83 × 6.24 mm

L/W Ratio1.46

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 LG830673255

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 31

Current: $10,520 USD|Low: $1,639 USD|High: $15,610 USD|Avg: $4,649 USD|-32.6%

Brilliant Earth

Retailer 2

Retailer 3

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Retailer 5

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Retailer 7

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Retailer 9

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Retailer 11

Retailer 12

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Retailer 16

Retailer 17

October 31, 2026

Retailer 9$1,639 USD

Retailer 6$1,825 USD

Retailer 11$2,335 USD

Retailer 4$2,611 USD

Retailer 2$2,769 USD

Retailer 15$2,795 USD

Retailer 14$3,359 USD

Retailer 12$3,362 USD

Retailer 3$3,842 USD

Retailer 8$3,993 USD

Retailer 16$4,416 USD

Retailer 13$4,732 USD

Retailer 5$4,870 USD

Retailer 10$5,563 USD

Retailer 7$5,822 USD

Retailer 17$6,015 USD

Brilliant Earth$10,520 USD

37 data points across 17 retailers

19 retailers$1,818 USD to $10,520 USD

Retailer 1

$1,639 USD

Price last confirmed 18 days ago

Retailer 2

$1,818 USD

View

Final sale: no returns

Retailer 3

$1,825 USD

View

Retailer 4

$2,335 USD

£1,839 GBP

View

Retailer 5

$2,611 USD

View

Retailer 6

$2,769 USD

€2,637 EUR

View

Retailer 7

$2,795 USD

View

Retailer 8

$3,359 USD

A$5,168 AUD

View

Price last confirmed 9 days ago

B+

Retailer 9

$3,362 USD

ZAR 54,313 ZAR

View

B+

Retailer 10

$3,842 USD

View

B+

Retailer 11

$3,993 USD

£3,144 GBP

View

B+

Retailer 12

$4,416 USD

View

B+

Retailer 13

$4,732 USD

£3,726 GBP

View

B+

Retailer 14

$4,870 USD

View

B+

Retailer 15

$5,563 USD

A$8,558 AUD

View

Retailer 16

$5,822 USD

View

Retailer 17

$6,015 USD

View

Price last confirmed 12 days ago

Retailer 18

$8,425 USD

View

Most Expensive

Brilliant Earth

21344859A · Oct 30

$10,520 USD

View

18 more retailers have this diamond

Prices start from $1,818 USDSave up to $8,702 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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5.56ct Cushion

$1,818 USD