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Cushion|Lab Grown|IGI

2.85ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG818680070

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818680070

Diamond specifications and retailer prices

From €1,132 EUR
$1,265 USD
As of October 31, 2026
Save €5,178 EUR (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €6,310 EUR at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818680070 or 818680070. Listed at 7 retailers as of October 31, 2026, with prices from €1,132 to €6,310, a €5,178 spread on the same certified stone. Brilliant Earth lists it at €6,310. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818680070
Dimensions9.11 × 7.33 × 4.92 mm
L/W Ratio1.24
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
Top View
9.11 mm7.33 mm2.85 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818680070
Side View
Table 63.0%Crown 34.6°Girdle: STK-THKPavilion 32.9°CuletDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €6,310 EUR|Low: €1,132 EUR|High: €9,586 EUR|Avg: €3,383 EUR|-13.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2€1,132 EUR
Retailer 5€1,191 EUR
Retailer 4€1,677 EUR
Retailer 3€1,741 EUR
Retailer 6€1,942 EUR
Retailer 7€3,475 EUR
Brilliant Earth€6,310 EUR

31 data points across 7 retailers

7 retailers€1,132 EUR to €6,310 EUR

A
Cheapest Retailer
-
€1,132 EUR
$1,265 USD
A
Retailer 2
-
€1,191 EUR
$1,331 USD
View
A
Retailer 3
-
€1,677 EUR
$1,874 USD
View
A
Retailer 4
-
€1,741 EUR
A$2,993 AUD
View
A
Retailer 5
-
€1,942 EUR
View
A
Retailer 6
-
€3,475 EUR
£3,057 GBP
View
Most Expensive
B
Brilliant Earth
21107885A · Oct 31
€6,310 EUR
$7,050 USD
View
6 more retailers have this diamond
Prices start from €1,132 EURSave up to €5,178 EUR

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
€1,132 EUR