CaratHunter
Plans
Cushion|Lab Grown|IGI

2.85ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG749527945

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG749527945

Diamond specifications and retailer prices

From £1,078 GBP
$1,435 USD
As of October 28, 2026
Save £5,546 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,623 GBP at Do Amore Diamonds · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749527945 or 749527945. Listed at 17 retailers as of October 28, 2026, with prices from £1,078 to £6,623, a £5,546 spread on the same certified stone. Do Amore Diamonds lists it at £6,623. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749527945
Dimensions9.84 × 7.63 × 5.03 mm
L/W Ratio1.29
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
9.84 mm7.63 mm2.85 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749527945
Side View
Table 62.0%Crown 34.2°Girdle: THN-MEDPavilion 36.8°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
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 28
Current: £6,623 GBP|Low: £1,078 GBP|High: £6,623 GBP|Avg: £3,140 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 5£1,078 GBP
Retailer 13£1,175 GBP
Retailer 3£1,340 GBP
Retailer 2£1,740 GBP
Retailer 6£1,768 GBP
Retailer 4£1,892 GBP
Retailer 14£1,997 GBP
Retailer 12£2,932 GBP
Retailer 17£2,975 GBP
Retailer 10£3,181 GBP
Retailer 16£3,204 GBP
Retailer 11£3,539 GBP
Retailer 9£4,168 GBP
Retailer 7£4,275 GBP
Retailer 15£4,369 GBP
Retailer 8£5,514 GBP
Do Amore Diamonds£6,623 GBP

42 data points across 17 retailers

17 retailers£1,078 GBP to £6,623 GBP

A
Cheapest Retailer
-
£1,078 GBP
$1,435 USD
Final sale: no returns
A
Retailer 2
-
£1,175 GBP
$1,565 USD
View
A
Retailer 3
-
£1,340 GBP
$1,785 USD
View
A
Retailer 4
-
£1,740 GBP
View
A
Retailer 5
-
£1,768 GBP
$2,355 USD
View
A
Retailer 6
-
£1,892 GBP
$2,520 USD
View
A
Retailer 7
-
£1,997 GBP
$2,660 USD
View
Retailer 8
-
£2,932 GBP
A$6,006 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£2,975 GBP
View
B+
Retailer 10
-
£3,181 GBP
ZAR 68,427 ZAR
View
B+
Retailer 11
-
£3,204 GBP
$4,267 USD
View
B+
Retailer 12
-
£3,539 GBP
View
Retailer 13
-
£4,168 GBP
$5,550 USD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
£4,275 GBP
SGD 7,694 SGD
View
B+
Retailer 15
-
£4,369 GBP
$5,818 USD
View
Retailer 16
-
£5,514 GBP
A$11,297 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-A15E5277B · Oct 30
£6,623 GBP
$8,820 USD
View
16 more retailers have this diamond
Prices start from £1,078 GBPSave up to £5,546 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
£1,078 GBP