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Oval|Lab Grown|IGI

1.78ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG743573717

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743573717

Diamond specifications and retailer prices

From €1,593 EUR
$1,780 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,593 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 1.78ct lab-grown oval diamond

This 1.78ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG743573717 or 743573717. 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

1.78
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743573717
Dimensions9.67 × 6.86 × 4.27 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.67 mm6.86 mm1.78 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743573717
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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: €1,593 EUR|Low: €308 EUR|High: €2,095 EUR|Avg: €1,012 EUR|-21.9%
Brilliant Earth
Retailer 2
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April 14, 2026
Retailer 2€309 EUR
Retailer 6€546 EUR
Retailer 12€582 EUR
Retailer 11€653 EUR
Retailer 7€704 EUR
Retailer 9€792 EUR
Retailer 10€922 EUR
Retailer 3€962 EUR
Retailer 4€1,040 EUR
Retailer 13€1,074 EUR
Retailer 8€1,105 EUR
Retailer 5€1,332 EUR
Brilliant Earth€1,593 EUR

45 data points across 13 retailers

1 retailer

B
Brilliant Earth
16825845A · Oct 31
€1,593 EUR
$1,780 USD
View

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B
1.78ct Oval
€1,593 EUR