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Cushion|Lab Grown|IGI

1.98ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG788637099

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788637099

Diamond specifications and retailer prices

From £274 GBP
As of November 6, 2026
Save £740 GBP (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,015 GBP at With Clarity · As of November 5, 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 LG788637099 or 788637099. Listed at 9 retailers as of November 5, 2026, with prices from £274 to £1,015, a £740 spread on the same certified stone. With Clarity lists it at £1,015. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788637099
Dimensions9.25 × 6.36 × 4.20 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm6.36 mm1.98 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788637099
Side View
Table 63.0%Crown 33.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.0%

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: Nov 6
Current: £274 GBP|Low: £274 GBP|High: £1,015 GBP|Avg: £697 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 6, 2026
Retailer 1£274 GBP
Retailer 5£391 GBP
Retailer 11£458 GBP
Retailer 9£503 GBP
Retailer 6£554 GBP
Retailer 7£665 GBP
Retailer 2£807 GBP
Retailer 3£807 GBP
Retailer 8£862 GBP
Retailer 10£933 GBP
Retailer 4£944 GBP
With Clarity£1,015 GBP

35 data points across 12 retailers

9 retailers£274 GBP to £1,015 GBP

A
Cheapest Retailer
-
£274 GBP
A
Retailer 2
-
£391 GBP
View
A
Retailer 3
-
£503 GBP
View
A
Retailer 4
-
£554 GBP
View
B+
Retailer 5
-
£665 GBP
View
B+
Retailer 6
-
£862 GBP
View
Retailer 7
-
£933 GBP
View
Price last confirmed 24 days ago
B+
Retailer 8
-
£944 GBP
View
Most Expensive
B
With Clarity
788637099 · Nov 5
£1,015 GBP
$1,358 USD
View
8 more retailers have this diamond
Prices start from £274 GBPSave up to £740 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
£274 GBP