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1.57ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG633478185

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633478185

Diamond specifications and retailer prices

From £201 GBP
$270 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £201 GBP at William & Sons Jewelers
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 William & Sons Jewelers

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG633478185 or 633478185. Listed at a single retailer as of November 1, 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

1.57
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633478185
Dimensions7.47 × 7.46 × 4.63 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.47 mm7.46 mm1.57 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633478185
Side View
Table 54.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £511 GBP|Low: £144 GBP|High: £3,540 GBP|Avg: £646 GBP|+40.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
William & Sons Jewelers
October 31, 2026
William & Sons Jewelers£201 GBP
Retailer 8£376 GBP
Retailer 4£494 GBP
Retailer 1£511 GBP
Retailer 5£532 GBP
Retailer 6£654 GBP
Retailer 7£668 GBP
Retailer 3£933 GBP
Retailer 9£1,011 GBP
Retailer 2£3,540 GBP

67 data points across 10 retailers

1 retailer

A
William & Sons Jewelers
cert_LG633478185 · Nov 1
£201 GBP
$270 USD
View
Final sale: no returns

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
1.57ct Round
£201 GBP