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Cushion|Lab Grown|IGI

2.75ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG845615928

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG845615928

Diamond specifications and retailer prices

From £1,068 GBP
As of November 6, 2026
Save £2,481 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,549 GBP at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 2.75ct lab-grown cushion diamond

This 2.75ct lab-grown cushion sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845615928 or 845615928. Listed at 11 retailers as of November 4, 2026, with prices from £1,068 to £3,549, a £2,481 spread on the same certified stone. Taylor and Hart lists it at £3,549. 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

2.75
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845615928
Dimensions11.10 × 7.04 × 4.81 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm7.04 mm2.75 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845615928
Side View
Table 49.0%Crown 39.9°Girdle: STK-THKPavilion 40°Culet: LargeDepth 68.3%

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: Nov 6
Current: £1,068 GBP|Low: £947 GBP|High: £3,872 GBP|Avg: £1,825 GBP|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 6, 2026
Retailer 1£1,068 GBP
Retailer 2£1,071 GBP
Retailer 5£1,143 GBP
Retailer 9£1,240 GBP
Retailer 7£1,248 GBP
Retailer 3£1,464 GBP
Retailer 4£1,816 GBP
Retailer 8£2,099 GBP
Retailer 6£2,616 GBP
Retailer 10£3,098 GBP
Taylor and Hart£3,549 GBP

12 data points across 11 retailers

11 retailers£1,068 GBP to £3,549 GBP

A
Cheapest Retailer
-
£1,068 GBP
A
Retailer 2
-
£1,071 GBP
View
A
Retailer 3
-
£1,143 GBP
View
B+
Retailer 4
-
£1,240 GBP
View
Retailer 5
-
£1,248 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,464 GBP
View
B
Retailer 7
-
£1,816 GBP
View
B
Retailer 8
-
£2,099 GBP
View
B
Retailer 9
-
£2,616 GBP
View
B
Retailer 10
-
£3,098 GBP
View
Most Expensive
B
Taylor and Hart
A40J4E3 · Nov 4
£3,549 GBP
$4,750 USD
View
10 more retailers have this diamond
Prices start from £1,068 GBPSave up to £2,481 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
2.75ct Cushion
£1,068 GBP