Cushion|Lab Grown|IGI

5.75ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG840648315

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840648315

Diamond specifications and retailer prices

From £776 GBP
$1,033 USD
As of October 29, 2026
Save £2,356 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,416 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.75ct lab-grown cushion diamond

This 5.75ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840648315 or 840648315. Listed at 20 retailers as of October 29, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.75
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840648315
Dimensions12.58 × 8.99 × 6.08 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.58 mm8.99 mm5.75 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840648315
Side View
Table 66.0%Crown 39°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 67.6%

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: £858 GBP|Low: £776 GBP|High: £4,374 GBP|Avg: £1,892 GBP|-2.7%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4£776 GBP
Retailer 9£810 GBP
Retailer 1£858 GBP
Retailer 15£935 GBP
Retailer 18£1,144 GBP
Retailer 16£1,149 GBP
Retailer 12£1,228 GBP
Retailer 11£1,237 GBP
Retailer 14£1,632 GBP
Retailer 7£1,634 GBP
Retailer 2£2,138 GBP
Retailer 3£2,220 GBP
Retailer 10£2,560 GBP
Retailer 13£2,738 GBP
Retailer 5£2,792 GBP
Retailer 17£2,890 GBP
Retailer 6£3,131 GBP
Retailer 8£4,352 GBP

20 data points across 18 retailers

20 retailers£776 GBP to £3,131 GBP

A
Cheapest Retailer
-
£776 GBP
$1,033 USD
Final sale: no returns
Retailer 2
-
£810 GBP
$1,079 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£858 GBP
View
A
Retailer 4
-
£935 GBP
$1,245 USD
View
A
Retailer 5
-
£1,144 GBP
$1,524 USD
View
B+
Retailer 6
-
£1,149 GBP
$1,530 USD
View
A
Retailer 7
-
£1,228 GBP
€1,558 EUR
View
A
Retailer 8
-
£1,237 GBP
View
A
Retailer 9
-
£1,632 GBP
ZAR 35,100 ZAR
View
Retailer 10
-
£1,634 GBP
A$3,347 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
£2,138 GBP
$2,847 USD
View
A
Retailer 12
-
£2,220 GBP
View
A
Retailer 13
-
£2,560 GBP
$3,409 USD
View
B+
Retailer 14
-
£2,738 GBP
View
A
Retailer 15
-
£2,792 GBP
$3,718 USD
View
B+
Retailer 16
-
£2,890 GBP
$3,848 USD
View
B+
Retailer 17
-
£3,131 GBP
SGD 5,635 SGD
View
Retailer 18
-
£3,764 GBP
A$7,711 AUD
View
Price last confirmed 25 days ago
Retailer 19
-
£4,352 GBP
$5,795 USD
View
Price last confirmed 11 days ago
Most Expensive
Helzberg Diamonds
ZXZOKGMKOJHL · Oct 13
£6,416 GBP
$8,544 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from £776 GBPSave up to £2,356 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
5.75ct Cushion
£776 GBP