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Oval|Lab Grown|IGI

1.71ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LGCD2055

Certificate IGI LGCD2055

Diamond specifications and retailer prices

From £1,022 GBP
$1,370 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £1,022 GBP at Brilliant Earth
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 Brilliant Earth

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval 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 LGCD2055 or CD2055. Listed at a single retailer as of October 29, 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

1.71
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGCD2055
Dimensions9.31 × 6.91 × 4.28 mm
L/W Ratio1.35
Top View
9.31 mm6.91 mm1.71 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGCD2055
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £1,022 GBP|Low: £509 GBP|High: £1,731 GBP|Avg: £846 GBP|-38.6%
Brilliant Earth
Retailer 2
April 28, 2026
Retailer 2£562 GBP
Brilliant Earth£1,022 GBP

17 data points across 2 retailers

1 retailer

B
Brilliant Earth
15434048A · Oct 29
£1,022 GBP
$1,370 USD
View

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B
1.71ct Oval
£1,022 GBP