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Cushion|Lab Grown|IGI

5.75ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG816685690

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816685690

Diamond specifications and retailer prices

From £1,244 GBP
$1,656 USD
As of October 29, 2026
Save £9,949 GBP (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,193 GBP at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

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 LG816685690 or 816685690. Listed at 19 retailers as of October 29, 2026, with prices from £1,244 to £11,193, a £9,949 spread on the same certified stone. Mervis Diamond Importers lists it at £11,193. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816685690
Dimensions13.20 × 9.22 × 6.07 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.20 mm9.22 mm5.75 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816685690
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £11,193 GBP|Low: £1,244 GBP|High: £12,286 GBP|Avg: £3,503 GBP|-8.9%
Mervis Diamond Importers
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
October 30, 2026
Retailer 5£1,244 GBP
Retailer 3£1,289 GBP
Retailer 15£1,325 GBP
Retailer 4£1,587 GBP
Retailer 10£1,813 GBP
Retailer 2£2,016 GBP
Retailer 13£2,889 GBP
Retailer 9£2,891 GBP
Retailer 6£2,941 GBP
Retailer 16£3,474 GBP
Retailer 7£3,515 GBP
Retailer 11£4,069 GBP
Retailer 14£4,231 GBP
Retailer 8£5,011 GBP
Retailer 12£6,732 GBP
Mervis Diamond Importers£11,193 GBP

41 data points across 16 retailers

19 retailers£1,244 GBP to £11,193 GBP

A
Cheapest Retailer
-
£1,244 GBP
$1,656 USD
Final sale: no returns
Retailer 2
-
£1,289 GBP
$1,717 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£1,325 GBP
$1,765 USD
View
A
Retailer 4
-
£1,587 GBP
$2,113 USD
View
A
Retailer 5
-
£1,750 GBP
$2,331 USD
View
A
Retailer 6
-
£1,813 GBP
$2,414 USD
View
A
Retailer 7
-
£2,016 GBP
View
Retailer 8
-
£2,889 GBP
A$5,918 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£2,891 GBP
ZAR 62,197 ZAR
View
B+
Retailer 10
-
£2,941 GBP
View
B+
Retailer 11
-
£3,474 GBP
$4,626 USD
View
B+
Retailer 12
-
£3,515 GBP
$4,681 USD
View
B+
Retailer 13
-
£3,737 GBP
$4,976 USD
View
B+
Retailer 14
-
£4,069 GBP
View
Retailer 15
-
£4,231 GBP
$5,635 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£5,011 GBP
$6,673 USD
View
B
Retailer 17
-
£6,732 GBP
$8,965 USD
View
B
Retailer 18
-
£7,644 GBP
$10,180 USD
View
Most Expensive
B
Mervis Diamond Importers
1985410151 · Oct 29
£11,193 GBP
$14,905 USD
View
18 more retailers have this diamond
Prices start from £1,244 GBPSave up to £9,949 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
£1,244 GBP