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Cushion|Lab Grown|IGI

1.98ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG786686863

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786686863

Diamond specifications and retailer prices

From £383 GBP
As of November 4, 2026
Save £610 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £993 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786686863 or 786686863. Listed at 8 retailers as of November 4, 2026, with prices from £383 to £993, a £610 spread on the same certified stone. With Clarity lists it at £993. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786686863
Dimensions9.22 × 6.29 × 4.25 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.22 mm6.29 mm1.98 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786686863
Side View
Table 60.0%Crown 42.2°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 67.6%

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 4
Current: £931 GBP|Low: £271 GBP|High: £993 GBP|Avg: £706 GBP|-1.4%
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 5, 2026
Retailer 9£275 GBP
Retailer 5£383 GBP
Retailer 11£451 GBP
Retailer 8£498 GBP
Retailer 4£545 GBP
Retailer 3£796 GBP
Retailer 2£807 GBP
Retailer 7£844 GBP
Retailer 6£844 GBP
Retailer 10£925 GBP
Retailer 1£931 GBP
With Clarity£993 GBP

29 data points across 12 retailers

8 retailers£383 GBP to £993 GBP

A
Cheapest Retailer
-
£383 GBP
A
Retailer 2
-
£498 GBP
View
A
Retailer 3
-
£545 GBP
View
B+
Retailer 4
-
£844 GBP
View
B
Retailer 5
-
£844 GBP
View
Retailer 6
-
£925 GBP
View
Price last confirmed 23 days ago
B+
Retailer 7
-
£931 GBP
View
Most Expensive
B
With Clarity
786686863 · Nov 5
£993 GBP
$1,340 USD
View
7 more retailers have this diamond
Prices start from £383 GBPSave up to £610 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
£383 GBP