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Cushion|Lab Grown|IGI

2.85ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784644065

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784644065

Diamond specifications and retailer prices

From $1,589 USD
As of October 29, 2026
Save $9,711 USD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,300 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG784644065 or 784644065. Listed at 11 retailers as of October 29, 2026, with prices from $1,589 to $11,300, a $9,711 spread on the same certified stone. Brilliant Earth lists it at $11,300. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644065
Dimensions9.15 × 7.71 × 5.35 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
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
Top View
9.15 mm7.71 mm2.85 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644065
Side View
Table 57.0%Crown 33.6°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $11,300 USD|Low: $1,589 USD|High: $13,140 USD|Avg: $4,928 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$1,589 USD
Retailer 5$1,615 USD
Retailer 6$2,284 USD
Retailer 3$2,392 USD
Retailer 11$2,562 USD
Retailer 2$2,704 USD
Retailer 9$4,053 USD
Retailer 4$5,138 USD
Retailer 10$5,990 USD
Retailer 8$11,030 USD
Brilliant Earth$11,300 USD

32 data points across 11 retailers

11 retailers$1,589 USD to $11,300 USD

A+
Cheapest Retailer
-
$1,589 USD
A
Retailer 2
-
$1,615 USD
View
A
Retailer 3
-
$2,284 USD
View
A
Retailer 4
-
$2,392 USD
View
Final sale: no returns
A
Retailer 5
-
$2,562 USD
View
A
Retailer 6
-
$2,704 USD
€2,575 EUR
View
A
Retailer 7
-
$4,053 USD
View
B+
Retailer 8
-
$5,138 USD
£4,046 GBP
View
Retailer 9
-
$5,990 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$11,030 USD
View
Most Expensive
B
Brilliant Earth
18707357Y · Oct 29
$11,300 USD
View
10 more retailers have this diamond
Prices start from $1,589 USDSave up to $9,711 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+
2.85ct Cushion
$1,589 USD