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Cushion|Lab Grown|IGI

2.83ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG846691071

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846691071

Diamond specifications and retailer prices

From £1,050 GBP
$1,395 USD
As of October 28, 2026
Save £2,873 GBP (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,923 GBP at With Clarity · As of October 28, 2026
View at With Clarity

About this 2.83ct lab-grown cushion diamond

This 2.83ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846691071 or 846691071. Listed at 16 retailers as of October 28, 2026, with prices from £1,050 to £3,923, a £2,873 spread on the same certified stone. With Clarity lists it at £3,923. 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

2.83
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846691071
Dimensions10.32 × 7.14 × 4.59 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm7.14 mm2.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846691071
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 64.3%

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: Oct 28
Current: £3,493 GBP|Low: £1,050 GBP|High: £4,152 GBP|Avg: £2,429 GBP|-1.1%
Retailer 1
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
With Clarity
October 29, 2026
Retailer 14£1,050 GBP
Retailer 8£1,100 GBP
Retailer 12£1,129 GBP
Retailer 4£1,322 GBP
Retailer 2£1,522 GBP
Retailer 10£1,547 GBP
Retailer 13£1,644 GBP
Retailer 11£2,483 GBP
Retailer 6£2,665 GBP
Retailer 7£2,730 GBP
Retailer 5£2,823 GBP
Retailer 9£2,970 GBP
Retailer 1£3,493 GBP
Retailer 15£3,620 GBP
Retailer 3£3,793 GBP
With Clarity£3,923 GBP

10 data points across 16 retailers

16 retailers£1,050 GBP to £3,923 GBP

A
Cheapest Retailer
-
£1,050 GBP
$1,395 USD
Final sale: no returns
A
Retailer 2
-
£1,100 GBP
View
A
Retailer 3
-
£1,129 GBP
$1,500 USD
View
A
Retailer 4
-
£1,322 GBP
$1,756 USD
View
A
Retailer 5
-
£1,522 GBP
View
A
Retailer 6
-
£1,547 GBP
$2,055 USD
View
A
Retailer 7
-
£1,644 GBP
€2,080 EUR
View
A
Retailer 8
-
£2,483 GBP
$3,299 USD
View
A
Retailer 9
-
£2,665 GBP
A$5,448 AUD
View
A
Retailer 10
-
£2,730 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£2,823 GBP
ZAR 60,592 ZAR
View
A
Retailer 12
-
£2,970 GBP
$3,947 USD
View
B+
Retailer 13
-
£3,493 GBP
View
B+
Retailer 14
-
£3,620 GBP
SGD 6,500 SGD
View
B+
Retailer 15
-
£3,793 GBP
$5,040 USD
View
Most Expensive
B+
With Clarity
846691071 · Oct 28
£3,923 GBP
$5,213 USD
View
15 more retailers have this diamond
Prices start from £1,050 GBPSave up to £2,873 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
2.83ct Cushion
£1,050 GBP