CaratHunter
Plans
Cushion|Lab Grown|IGI

2.77ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816625888

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816625888

Diamond specifications and retailer prices

From £1,251 GBP
$1,666 USD
As of October 29, 2026
Save £5,612 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,864 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.77ct lab-grown cushion diamond

This 2.77ct 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 LG816625888 or 816625888. Listed at 8 retailers as of October 29, 2026, with prices from £1,251 to £6,864, a £5,612 spread on the same certified stone. Do Amore Diamonds lists it at £6,864. 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

2.77
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625888
Dimensions10.84 × 6.81 × 4.68 mm
L/W Ratio1.59
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
10.84 mm6.81 mm2.77 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625888
Side View
Table 58.0%Crown 31.7°Girdle: THK-VTKPavilion 32.3°Culet: NoneDepth 68.7%

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 29
Current: £6,864 GBP|Low: £1,251 GBP|High: £10,648 GBP|Avg: £4,356 GBP|-32.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5£1,251 GBP
Retailer 4£1,288 GBP
Retailer 6£1,844 GBP
Retailer 3£2,142 GBP
Retailer 9£2,388 GBP
Retailer 8£4,581 GBP
Retailer 7£5,108 GBP
Retailer 2£5,527 GBP
Do Amore Diamonds£6,864 GBP

16 data points across 9 retailers

8 retailers£1,251 GBP to £6,864 GBP

A
Cheapest Retailer
-
£1,251 GBP
$1,666 USD
A
Retailer 2
-
£1,288 GBP
$1,715 USD
View
A
Retailer 3
-
£1,844 GBP
$2,456 USD
View
A
Retailer 4
-
£2,142 GBP
€2,717 EUR
View
Retailer 5
-
£4,581 GBP
$6,100 USD
View
Price last confirmed 9 days ago
B
Retailer 6
-
£5,108 GBP
View
B
Retailer 7
-
£5,527 GBP
$7,360 USD
View
Most Expensive
B
Do Amore Diamonds
27-4E0AF5316 · Oct 29
£6,864 GBP
$9,140 USD
View
7 more retailers have this diamond
Prices start from £1,251 GBPSave up to £5,612 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
2.77ct Cushion
£1,251 GBP