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Radiant|Lab Grown|IGI

1.29ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG678503673

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG678503673

Diamond specifications and retailer prices

From €507 EUR
£446 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €507 EUR at Diamond Quarter
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 Diamond Quarter

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678503673 or 678503673. 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
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678503673
Dimensions7.73 × 5.30 mm
L/W Ratio1.46
Culet sizePointed
Top View
7.73 mm5.30 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678503673
Side View
Table 66.0%Crown 42.7°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €312 EUR|Low: €162 EUR|High: €72,332 EUR|Avg: €972 EUR|-7.3%
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Retailer 12
May 7, 2026
Retailer 7€280 EUR
Retailer 12€284 EUR
Retailer 1€312 EUR
Retailer 6€451 EUR
Retailer 9€454 EUR
Retailer 11€476 EUR
Retailer 2€494 EUR
Retailer 5€603 EUR
Retailer 10€615 EUR
Retailer 4€717 EUR
Retailer 3€914 EUR
Retailer 8€1,182 EUR

57 data points across 12 retailers

1 retailer

B+
Diamond Quarter
1.29VS2DLG73217EN · Oct 31
€507 EUR
£446 GBP
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 Radiant
€507 EUR