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Cushion|Lab Grown|IGI

1.62ct H VS1 Cushion Lab Grown Diamond

VG • H/VS1 • IGI LG500154481

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG500154481

Diamond specifications and retailer prices

From £333 GBP
$446 USD
As of October 30, 2026
Save £1,481 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,814 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG500154481 or 500154481. Listed at 12 retailers as of October 30, 2026, with prices from £333 to £1,814, a £1,481 spread on the same certified stone. Do Amore Diamonds lists it at £1,814. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.62
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500154481
Dimensions6.72 × 6.66 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.72 mm6.66 mm1.62 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500154481
Side View
Table 61.5%Crown 35°Girdle: STK-VTKPavilion 39.9°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
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: £1,814 GBP|Low: £323 GBP|High: £1,814 GBP|Avg: £675 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8£333 GBP
Retailer 6£336 GBP
Retailer 9£419 GBP
Retailer 5£481 GBP
Retailer 4£652 GBP
Retailer 7£668 GBP
Retailer 10£672 GBP
Retailer 11£864 GBP
Retailer 3£909 GBP
Retailer 2£1,121 GBP
Do Amore Diamonds£1,814 GBP

23 data points across 11 retailers

12 retailers£333 GBP to £1,814 GBP

A
Cheapest Retailer
-
£333 GBP
$446 USD
A
Retailer 2
-
£336 GBP
$450 USD
View
B+
Retailer 3
-
£419 GBP
$562 USD
View
B+
Retailer 4
-
£481 GBP
ZAR 10,407 ZAR
View
Retailer 5
-
£512 GBP
A$1,056 AUD
View
Price last confirmed 35 days ago
Retailer 6
-
£634 GBP
$850 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£652 GBP
A$1,344 AUD
View
Retailer 8
-
£668 GBP
$895 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£672 GBP
$900 USD
View
B
Retailer 10
-
£909 GBP
$1,218 USD
View
B
Retailer 11
-
£1,121 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5EF459F32 · Oct 31
£1,814 GBP
$2,430 USD
View
11 more retailers have this diamond
Prices start from £333 GBPSave up to £1,481 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
£333 GBP