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Radiant|Lab Grown|IGI

1.93ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG551288660

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG551288660

Diamond specifications and retailer prices

From £651 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: £651 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 1.93ct lab-grown radiant diamond

This 1.93ct lab-grown radiant 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 LG551288660 or 551288660. Listed at a single retailer as of October 31, 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

1.93
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551288660
Dimensions8.83 × 6.19 × 4.21 mm
L/W Ratio1.43
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
8.83 mm6.19 mm1.93 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551288660
Side View
Table 67.0%Crown 42.6°Girdle: MediumPavilion 36.7°Culet: NoneDepth 68.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £1,455 GBP|Low: £122 GBP|High: £11,379 GBP|Avg: £1,640 GBP|-17.0%
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July 14, 2026
Retailer 7£150 GBP
Retailer 14£279 GBP
Retailer 9£347 GBP
Retailer 8£392 GBP
Retailer 2£445 GBP
Retailer 4£558 GBP
Retailer 3£577 GBP
Retailer 11£590 GBP
Retailer 6£907 GBP
Retailer 12£958 GBP
Retailer 13£1,012 GBP
Retailer 1£1,455 GBP
Retailer 5£1,806 GBP
Retailer 10£11,379 GBP

63 data points across 14 retailers

1 retailer

B+
Diamond Quarter
1.93VS1HLG60004EN · Oct 31
£651 GBP
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B+
1.93ct Radiant
£651 GBP