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Round|Lab Grown|IGI

1.29ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG772690433

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772690433

Diamond specifications and retailer prices

From €218 EUR
$244 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €218 EUR at William & Sons Jewelers
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 William & Sons Jewelers

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772690433 or 772690433. Listed at a single retailer as of October 30, 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772690433
Dimensions6.99 × 7.02 × 4.24 mm
L/W Ratio1.00
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
6.99 mm7.02 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772690433
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €570 EUR|Low: €165 EUR|High: €2,605 EUR|Avg: €922 EUR
Retailer 1
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Retailer 12
William & Sons Jewelers
September 27, 2026
William & Sons Jewelers€218 EUR
Retailer 4€406 EUR
Retailer 6€432 EUR
Retailer 8€567 EUR
Retailer 1€570 EUR
Retailer 9€587 EUR
Retailer 3€627 EUR
Retailer 11€811 EUR
Retailer 12€849 EUR
Retailer 10€1,108 EUR
Retailer 5€1,243 EUR
Retailer 2€2,076 EUR
Retailer 7€2,229 EUR

55 data points across 13 retailers

1 retailer

A
William & Sons Jewelers
cert_LG772690433 · Oct 30
€218 EUR
$244 USD
View
Final sale: no returns

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.

A
1.29ct Round
€218 EUR