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Cushion|Lab Grown|IGI

1.62ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG717553648

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717553648

Diamond specifications and retailer prices

From £178 GBP
$239 USD
As of October 30, 2026
Save £814 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £993 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.62ct lab-grown cushion diamond

This 1.62ct 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 LG717553648 or 717553648. Listed at 17 retailers as of October 29, 2026, with prices from £178 to £993, a £814 spread on the same certified stone. Brilliant Earth 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

1.62
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717553648
Dimensions7.65 × 6.26 × 4.05 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm6.26 mm1.62 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG717553648
Side View
Table 65.0%Crown 35.6°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 64.7%

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: Oct 30
Current: £993 GBP|Low: £198 GBP|High: £993 GBP|Avg: £519 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9£198 GBP
Retailer 2£221 GBP
Retailer 5£329 GBP
Retailer 11£340 GBP
Retailer 4£366 GBP
Retailer 3£391 GBP
Retailer 8£516 GBP
Retailer 10£720 GBP
Retailer 6£797 GBP
Retailer 7£810 GBP
Brilliant Earth£993 GBP

40 data points across 11 retailers

17 retailers£178 GBP to £993 GBP

A
Cheapest Retailer
-
£178 GBP
$239 USD
Final sale: no returns
A
Retailer 2
-
£198 GBP
$265 USD
View
A
Retailer 3
-
£221 GBP
View
A
Retailer 4
-
£329 GBP
€420 EUR
View
B+
Retailer 5
-
£340 GBP
$455 USD
View
A
Retailer 6
-
£366 GBP
View
A
Retailer 7
-
£391 GBP
$524 USD
View
A
Retailer 8
-
£428 GBP
$573 USD
View
B+
Retailer 9
-
£516 GBP
$691 USD
View
B+
Retailer 10
-
£676 GBP
$906 USD
View
B+
Retailer 11
-
£720 GBP
$965 USD
View
B
Retailer 12
-
£773 GBP
View
B+
Retailer 13
-
£797 GBP
View
B
Retailer 14
-
£806 GBP
$1,080 USD
View
Retailer 15
-
£810 GBP
$1,085 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£924 GBP
$1,238 USD
View
Most Expensive
B
Brilliant Earth
16406234A · Oct 29
£993 GBP
$1,330 USD
View
16 more retailers have this diamond
Prices start from £178 GBPSave up to £814 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
1.62ct Cushion
£178 GBP