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Cushion|Lab Grown|IGI

2.80ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG797645735

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG797645735

Diamond specifications and retailer prices

From £2,015 GBP
$2,700 USD
As of October 30, 2026
Save £11,090 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £13,106 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.8ct lab-grown cushion diamond

This 2.8ct 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 LG797645735 or 797645735. Listed at 14 retailers as of October 29, 2026, with prices from £2,015 to £13,106, a £11,090 spread on the same certified stone. Do Amore Diamonds lists it at £13,106. 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

2.80
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG797645735
Dimensions9.68 × 6.80 × 4.35 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeLarge
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
9.68 mm6.80 mm2.80 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797645735
Side View
Table 66.0%CrownGirdle: THN-STKPavilionCulet: LargeDepth 64.0%

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 30
Current: £13,106 GBP|Low: £1,523 GBP|High: £13,106 GBP|Avg: £5,004 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
October 30, 2026
Retailer 3£2,015 GBP
Retailer 12£2,210 GBP
Retailer 13£2,226 GBP
Retailer 9£2,228 GBP
Retailer 10£2,332 GBP
Retailer 2£3,295 GBP
Retailer 11£3,485 GBP
Retailer 4£4,208 GBP
Retailer 8£6,215 GBP
Retailer 7£6,293 GBP
Retailer 14£6,376 GBP
Retailer 5£6,412 GBP
Retailer 6£8,500 GBP
Do Amore Diamonds£13,106 GBP

41 data points across 14 retailers

14 retailers£2,015 GBP to £13,106 GBP

A
Cheapest Retailer
-
£2,015 GBP
$2,700 USD
Retailer 2
-
£2,210 GBP
$2,961 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£2,226 GBP
$2,982 USD
View
A
Retailer 4
-
£2,228 GBP
$2,985 USD
View
Final sale: no returns
A
Retailer 5
-
£2,332 GBP
$3,125 USD
View
B+
Retailer 6
-
£3,295 GBP
View
B+
Retailer 7
-
£3,485 GBP
$4,670 USD
View
B+
Retailer 8
-
£4,208 GBP
View
B
Retailer 9
-
£6,215 GBP
View
B
Retailer 10
-
£6,293 GBP
ZAR 136,223 ZAR
View
B
Retailer 11
-
£6,412 GBP
$8,592 USD
View
B
Retailer 12
-
£8,500 GBP
$11,388 USD
View
B
Retailer 13
-
£11,859 GBP
$15,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-F62D9A25B · Oct 29
£13,106 GBP
$17,560 USD
View
13 more retailers have this diamond
Prices start from £2,015 GBPSave up to £11,090 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
2.80ct Cushion
£2,015 GBP