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Cushion|Lab Grown|IGI

1.61ct G VS2 Cushion Lab Grown Diamond

GD • G/VS2 • IGI LG654418246

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG654418246

Diamond specifications and retailer prices

From £205 GBP
$275 USD
As of October 30, 2026
Save £1,429 GBP (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,634 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown cushion diamond

This 1.61ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG654418246 or 654418246. Listed at 4 retailers as of October 30, 2026, with prices from £205 to £1,634, a £1,429 spread on the same certified stone. Do Amore Diamonds lists it at £1,634. 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

1.61
Carat
G
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654418246
Dimensions6.89 × 6.73 × 4.48 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.73 mm1.61 ctG / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654418246
Side View
Table 62.0%Crown 34.7°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 66.6%

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: Oct 30
Current: £1,634 GBP|Low: £131 GBP|High: £1,761 GBP|Avg: £708 GBP|-1.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5£205 GBP
Retailer 4£357 GBP
Retailer 7£392 GBP
Retailer 8£426 GBP
Retailer 9£454 GBP
Retailer 3£672 GBP
Retailer 10£758 GBP
Retailer 6£833 GBP
Retailer 2£938 GBP
Retailer 11£990 GBP
Do Amore Diamonds£1,634 GBP

15 data points across 11 retailers

4 retailers£205 GBP to £1,634 GBP

A
Cheapest Retailer
-
£205 GBP
$275 USD
Final sale: no returns
B+
Retailer 2
-
£357 GBP
$479 USD
View
B
Retailer 3
-
£938 GBP
View
Most Expensive
C
Do Amore Diamonds
27-DD0C701D4 · Oct 31
£1,634 GBP
$2,190 USD
View
3 more retailers have this diamond
Prices start from £205 GBPSave up to £1,429 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
1.61ct Cushion
£205 GBP