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Radiant|Lab Grown|IGI

1.29ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG610321737

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

Certificate IGI LG610321737

Diamond specifications and retailer prices

From €682 EUR
£602 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: €682 EUR at Diamond Quarter
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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610321737 or 610321737. Listed at 2 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610321737
Dimensions7.85 × 5.33 × 3.49 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.85 mm5.33 mm1.29 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610321737
Side View
Table 64.0%Crown 39.5°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 65.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €282 EUR|Low: €102 EUR|High: €934 EUR|Avg: €447 EUR|-11.0%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 13
August 21, 2026
Retailer 12€107 EUR
Retailer 8€262 EUR
Retailer 9€281 EUR
Retailer 1€282 EUR
Retailer 5€321 EUR
Retailer 6€407 EUR
Retailer 3€427 EUR
Retailer 10€436 EUR
Retailer 7€472 EUR
Retailer 13€511 EUR
Retailer 4€589 EUR
Retailer 11€731 EUR
Retailer 2€928 EUR

51 data points across 13 retailers

2 retailers

Retailer 1
-
€472 EUR
$530 USD
Price last confirmed 74 days ago
Most Expensive
B
Diamond Quarter
1.29VS1HLG3733A4N · Nov 2
€682 EUR
£602 GBP
View
1 more retailer has this diamond

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
€682 EUR