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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 $1,737 AUD
$1,220 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,737 AUD 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
Colour
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: $1,737 AUD|Low: $262 AUD|High: $2,847 AUD|Avg: $1,154 AUD|-6.9%
Brilliant Earth
Retailer 2
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June 13, 2026
Retailer 2$262 AUD
Retailer 12$645 AUD
Retailer 11$681 AUD
Retailer 7$904 AUD
Retailer 9$914 AUD
Retailer 10$1,001 AUD
Retailer 6$1,043 AUD
Retailer 3$1,318 AUD
Retailer 8$1,341 AUD
Retailer 4$1,605 AUD
Retailer 5$1,630 AUD
Brilliant Earth$1,737 AUD

18 data points across 12 retailers

1 retailer

B
Brilliant Earth
18395085A · Oct 31
$1,737 AUD
$1,220 USD
View

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B
1.71ct Oval
$1,737 AUD