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Oval|Lab Grown|IGI

1.71ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG780656514

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780656514

Diamond specifications and retailer prices

From €1,092 EUR
$1,220 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,092 EUR 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 LG780656514 or 780656514. 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

1.71
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780656514
Dimensions9.55 × 6.60 × 4.19 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm6.60 mm1.71 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780656514
Side View
Table 56.0%Crown 38°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 63.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €1,092 EUR|Low: €165 EUR|High: €1,790 EUR|Avg: €725 EUR|-6.9%
Brilliant Earth
Retailer 2
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Retailer 12
June 13, 2026
Retailer 2€165 EUR
Retailer 12€405 EUR
Retailer 11€428 EUR
Retailer 7€568 EUR
Retailer 9€575 EUR
Retailer 10€629 EUR
Retailer 6€656 EUR
Retailer 3€829 EUR
Retailer 8€843 EUR
Retailer 4€1,009 EUR
Retailer 5€1,025 EUR
Brilliant Earth€1,092 EUR

18 data points across 12 retailers

1 retailer

B
Brilliant Earth
18395085A · Oct 31
€1,092 EUR
$1,220 USD
View

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B
1.71ct Oval
€1,092 EUR