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Cushion|Lab Grown|IGI

2.85ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804666001

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804666001

Diamond specifications and retailer prices

From £1,192 GBP
$1,597 USD
As of October 29, 2026
Save £5,279 GBP (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,471 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG804666001 or 804666001. Listed at 10 retailers as of October 29, 2026, with prices from £1,192 to £6,471, a £5,279 spread on the same certified stone. Do Amore Diamonds lists it at £6,471. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804666001
Dimensions9.81 × 7.38 × 5.14 mm
L/W Ratio1.33
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
9.81 mm7.38 mm2.85 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804666001
Side View
Table 64.0%Crown 33.2°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 69.6%

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: £6,471 GBP|Low: £1,192 GBP|High: £10,426 GBP|Avg: £3,967 GBP|-37.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7£1,192 GBP
Retailer 9£1,194 GBP
Retailer 6£1,728 GBP
Retailer 11£1,817 GBP
Retailer 10£1,914 GBP
Retailer 4£2,048 GBP
Retailer 5£3,457 GBP
Retailer 8£4,478 GBP
Retailer 2£5,568 GBP
Retailer 3£6,299 GBP
Do Amore Diamonds£6,471 GBP

29 data points across 11 retailers

10 retailers£1,192 GBP to £6,471 GBP

A+
Cheapest Retailer
-
£1,192 GBP
$1,597 USD
A
Retailer 2
-
£1,194 GBP
$1,600 USD
View
A
Retailer 3
-
£1,728 GBP
$2,315 USD
View
A
Retailer 4
-
£1,817 GBP
$2,434 USD
View
Final sale: no returns
A
Retailer 5
-
£1,914 GBP
$2,564 USD
View
A
Retailer 6
-
£2,048 GBP
€2,613 EUR
View
B+
Retailer 7
-
£3,457 GBP
View
Retailer 8
-
£4,478 GBP
$6,000 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
£5,568 GBP
$7,460 USD
View
Most Expensive
B
Do Amore Diamonds
27-3B6D50266 · Oct 29
£6,471 GBP
$8,670 USD
View
9 more retailers have this diamond
Prices start from £1,192 GBPSave up to £5,279 GBP

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
£1,192 GBP