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Oval|Lab Grown|IGI

1.29ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG817640539

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817640539

Diamond specifications and retailer prices

From $790 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $790 USD 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 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817640539 or 817640539. 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

1.29
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817640539
Dimensions8.70 × 6.09 × 3.84 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm6.09 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817640539
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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: $790 USD|Low: $294 USD|High: $837 USD|Avg: $612 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
July 20, 2026
Retailer 5$294 USD
Retailer 4$382 USD
Retailer 3$619 USD
Retailer 2$754 USD
Brilliant Earth$790 USD
Retailer 6$837 USD

4 data points across 6 retailers

1 retailer

B
Brilliant Earth
20569364A · Oct 31
$790 USD
View

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.

B
1.29ct Oval
$790 USD