Cushion|Lab Grown|IGI

2.85ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG793604054

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG793604054

Diamond specifications and retailer prices

From $2,681 USD

As of October 28, 2026

Save $9,865 USD (79%) vs most expensive(unlock to see where)

7 retailers carry this diamond

Most expensive: $12,546 USD at Riddles Jewelry · As of October 29, 2026

View at Riddles Jewelry

About this 2.85ct lab-grown cushion diamond

This 2.85ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG793604054 or 793604054. Listed at 7 retailers as of October 28, 2026, with prices from $2,681 to $12,546, a $9,865 spread on the same certified stone. Riddles Jewelry lists it at $12,546. 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

2.85

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle36.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG793604054

Dimensions10.16 × 7.50 × 4.88 mm

L/W Ratio1.35

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG793604054

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 28

Current: $4,752 USD|Low: $1,904 USD|High: $14,036 USD|Avg: $6,133 USD|+19.7%

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Riddles Jewelry

October 4, 2026

Retailer 3$1,904 USD

Retailer 12$2,681 USD

Retailer 13$2,724 USD

Retailer 8$2,875 USD

Retailer 7$3,664 USD

Retailer 4$3,665 USD

Retailer 2$3,953 USD

Retailer 15$4,266 USD

Retailer 5$4,300 USD

Retailer 1$4,752 USD

Retailer 17$4,892 USD

Retailer 14$6,897 USD

Retailer 10$7,244 USD

Retailer 16$8,194 USD

Retailer 9$8,445 USD

Retailer 18$9,694 USD

Retailer 11$10,717 USD

Riddles Jewelry$12,546 USD

Retailer 6$14,036 USD

5 data points across 19 retailers

7 retailers$2,681 USD to $12,546 USD

Cheapest Retailer

$2,681 USD

Final sale: no returns

Retailer 2

$2,724 USD

View

B+

Retailer 3

$4,266 USD

CA$5,925 CAD

View

B+

Retailer 4

$4,752 USD

View

Retailer 5

$6,897 USD

View

Retailer 6

$10,717 USD

View

Most Expensive

Riddles Jewelry

1976264322 · Oct 29

$12,546 USD

View

6 more retailers have this diamond

Prices start from $2,681 USDSave up to $9,865 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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