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Cushion|Lab Grown|IGI

1.59ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG600346936

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG600346936

Diamond specifications and retailer prices

From £610 GBP
$817 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £610 GBP at B2C Jewels
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 B2C Jewels

About this 1.59ct lab-grown cushion diamond

This 1.59ct 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 top-tier cut grade and certified by IGI LG600346936 or 600346936. Listed at a single retailer as of October 30, 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

1.59
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600346936
Dimensions8.67 × 6.00 × 3.76 mm
L/W Ratio1.45
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
8.67 mm6.00 mm1.59 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600346936
Side View
Table 61.0%Crown 35.2°Girdle: STK-THKPavilion 34.4°Culet: NoneDepth 62.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £610 GBP|Low: £140 GBP|High: £1,702 GBP|Avg: £808 GBP|+4.3%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 23, 2026
Retailer 8£380 GBP
Retailer 3£430 GBP
Retailer 4£483 GBP
B2C Jewels£610 GBP
Retailer 2£695 GBP
Retailer 9£704 GBP
Retailer 5£933 GBP
Retailer 6£933 GBP
Retailer 10£969 GBP
Retailer 7£1,024 GBP
Retailer 11£1,702 GBP

50 data points across 11 retailers

1 retailer

B+
B2C Jewels
21890869 · Oct 30
£610 GBP
$817 USD
View

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B+
1.59ct Cushion
£610 GBP