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Cushion|Lab Grown|GIA

2.74ct D IF Cushion Lab Grown Diamond

ID • D/IF • GIA 1505956561

Certificate GIA 1505956561

Diamond specifications and retailer prices

From £1,379 GBP
$1,833 USD
As of October 27, 2026
Save £5,055 GBP (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £6,435 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.74ct lab-grown cushion diamond

This 2.74ct 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 stated by the retailer rather than the lab and certified by GIA 1505956561. Listed at 5 retailers as of October 27, 2026, with prices from £1,379 to £6,435, a £5,055 spread on the same certified stone. Brilliant Earth lists it at £6,435. 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

2.74
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1505956561
Dimensions7.86 × 7.79 × 5.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
7.86 mm7.79 mm2.74 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505956561
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.2%

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 27
Current: £6,435 GBP|Low: £1,028 GBP|High: £9,531 GBP|Avg: £4,160 GBP|+10.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 6£1,233 GBP
Retailer 3£1,379 GBP
Retailer 7£2,725 GBP
Retailer 2£3,269 GBP
Retailer 5£4,072 GBP
Retailer 4£4,531 GBP
Brilliant Earth£6,435 GBP
Retailer 8£9,531 GBP

24 data points across 8 retailers

5 retailers£1,379 GBP to £6,435 GBP

A+
Cheapest Retailer
-
£1,379 GBP
$1,833 USD
Final sale: no returns
B+
Retailer 2
-
£3,269 GBP
View
B+
Retailer 3
-
£4,072 GBP
ZAR 87,418 ZAR
View
B+
Retailer 4
-
£4,531 GBP
View
Most Expensive
B
Brilliant Earth
12477828Y · Oct 28
£6,435 GBP
$8,550 USD
View
4 more retailers have this diamond
Prices start from £1,379 GBPSave up to £5,055 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+
2.74ct Cushion
£1,379 GBP