CaratHunter
Plans
Cushion|Lab Grown|IGI

1.86ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG849615034

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG849615034

Diamond specifications and retailer prices

From £661 GBP
€838 EUR
As of October 29, 2026
Save £1,300 GBP (66%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,961 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.86ct lab-grown cushion diamond

This 1.86ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG849615034 or 849615034. Listed at 2 retailers as of October 29, 2026, with prices from £661 to £1,961, a £1,300 spread on the same certified stone. With Clarity lists it at £1,961. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849615034
Dimensions8.61 × 6.15 × 4.13 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
8.61 mm6.15 mm1.86 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849615034
Side View
Table 66.0%Crown 39.2°Girdle: MED-STKPavilion 35.6°CuletDepth 67.2%

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: £661 GBP|Low: £661 GBP|High: £1,961 GBP|Avg: £1,094 GBP
Retailer 1
With Clarity
October 30, 2026
Retailer 1£661 GBP
With Clarity£1,961 GBP

2 data points across 2 retailers

2 retailers£661 GBP to £1,961 GBP

A
Cheapest Retailer
-
£661 GBP
€838 EUR
Most Expensive
B
With Clarity
849615034 · Oct 30
£1,961 GBP
$2,611 USD
View
1 more retailer has this diamond
Prices start from £661 GBPSave up to £1,300 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
1.86ct Cushion
£661 GBP