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Cushion|Lab Grown|IGI

0.86ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG510187219

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG510187219

Diamond specifications and retailer prices

From £242 GBP
$322 USD
As of October 28, 2026
Save £838 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,249 GBP at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 0.86ct lab-grown cushion diamond

This 0.86ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG510187219 or 510187219. Listed at 8 retailers as of October 28, 2026, with a 346% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.86
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510187219
Dimensions6.01 × 5.01 × 3.37 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.01 mm5.01 mm0.86 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG510187219
Side View
Table 63.5%Crown 34.9°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 67.3%

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 28
Current: £381 GBP|Low: £173 GBP|High: £1,086 GBP|Avg: £519 GBP|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6£242 GBP
Retailer 8£249 GBP
Retailer 1£381 GBP
Retailer 9£387 GBP
Retailer 3£424 GBP
Retailer 5£440 GBP
Retailer 2£472 GBP
Retailer 7£973 GBP
Retailer 4£1,080 GBP

41 data points across 9 retailers

8 retailers£242 GBP to £1,080 GBP

A
Cheapest Retailer
-
£242 GBP
$322 USD
Final sale: no returns
A
Retailer 2
-
£249 GBP
$331 USD
View
B+
Retailer 3
-
£381 GBP
View
B+
Retailer 4
-
£424 GBP
€538 EUR
View
B+
Retailer 5
-
£440 GBP
$586 USD
View
B+
Retailer 6
-
£472 GBP
View
B
Retailer 7
-
£1,080 GBP
View
Most Expensive
Taylor and Hart
HRGLTFE · Oct 18
£1,249 GBP
$1,663 USD
View
Price last confirmed 11 days ago
7 more retailers have this diamond
Prices start from £242 GBPSave up to £838 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
0.86ct Cushion
£242 GBP