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Cushion|Lab Grown|IGI

1.68ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG790675220

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790675220

Diamond specifications and retailer prices

From £860 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £860 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.68ct lab-grown cushion diamond

This 1.68ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790675220 or 790675220. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790675220
Dimensions8.36 × 6.13 × 4.17 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm6.13 mm1.68 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790675220
Side View
Table 63.0%Crown 34.8°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 68.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £860 GBP|Low: £274 GBP|High: £1,766 GBP|Avg: £682 GBP
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
May 17, 2026
Retailer 6£274 GBP
Retailer 2£328 GBP
Retailer 5£421 GBP
Retailer 4£590 GBP
Retailer 7£598 GBP
Diamond Quarter£860 GBP
Retailer 3£1,110 GBP

13 data points across 7 retailers

1 retailer

B
Diamond Quarter
1.68VS2DLG08E89EN · Nov 2
£860 GBP
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B
1.68ct Cushion
£860 GBP