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Cushion|Lab Grown|IGI

1.98ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG786686758

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786686758

Diamond specifications and retailer prices

From £278 GBP
As of November 6, 2026
Save £750 GBP (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,028 GBP at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.98ct lab-grown cushion diamond

This 1.98ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786686758 or 786686758. Listed at 10 retailers as of November 6, 2026, with prices from £278 to £1,028, a £750 spread on the same certified stone. With Clarity lists it at £1,028. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786686758
Dimensions9.34 × 6.40 × 4.25 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm6.40 mm1.98 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786686758
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 66.4%

Caratlytics Score

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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: Nov 6
Current: £278 GBP|Low: £274 GBP|High: £1,028 GBP|Avg: £696 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
With Clarity
November 6, 2026
Retailer 1£278 GBP
Retailer 7£391 GBP
Retailer 2£458 GBP
Retailer 11£503 GBP
Retailer 8£554 GBP
Retailer 9£635 GBP
Retailer 10£665 GBP
Retailer 3£807 GBP
Retailer 4£807 GBP
Retailer 5£874 GBP
Retailer 12£933 GBP
Retailer 6£955 GBP
With Clarity£1,028 GBP

35 data points across 13 retailers

10 retailers£278 GBP to £1,028 GBP

A
Cheapest Retailer
-
£278 GBP
A
Retailer 2
-
£391 GBP
View
A
Retailer 3
-
£503 GBP
View
A
Retailer 4
-
£554 GBP
View
B+
Retailer 5
-
£635 GBP
View
B+
Retailer 6
-
£665 GBP
View
B+
Retailer 7
-
£874 GBP
View
Retailer 8
-
£933 GBP
View
Price last confirmed 24 days ago
B+
Retailer 9
-
£955 GBP
View
Most Expensive
B
With Clarity
786686758 · Nov 6
£1,028 GBP
$1,376 USD
View
9 more retailers have this diamond
Prices start from £278 GBPSave up to £750 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
1.98ct Cushion
£278 GBP