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Radiant|Lab Grown|IGI

1.23ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG617412210

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

Certificate IGI LG617412210

Diamond specifications and retailer prices

From €382 EUR
As of November 6, 2026
Save €168 EUR (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €550 EUR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG617412210 or 617412210. Listed at 2 retailers as of November 5, 2026, with prices from €382 to €550, a €168 spread on the same certified stone. Diamond Quarter lists it at €550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617412210
Dimensions7.57 × 5.09 × 3.52 mm
L/W Ratio1.49
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
7.57 mm5.09 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617412210
Side View
Table 63.0%Crown 44.1°Girdle: STK-THKPavilion 33.6°Culet: NoneDepth 69.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €382 EUR|Low: €117 EUR|High: €1,478 EUR|Avg: €551 EUR|+2.2%
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September 23, 2026
Retailer 9€117 EUR
Retailer 8€223 EUR
Retailer 5€275 EUR
Retailer 12€295 EUR
Retailer 11€313 EUR
Retailer 3€321 EUR
Retailer 1€382 EUR
Retailer 2€442 EUR
Retailer 16€457 EUR
Retailer 7€494 EUR
Retailer 10€535 EUR
Retailer 14€726 EUR
Retailer 15€765 EUR
Retailer 13€779 EUR
Retailer 6€996 EUR
Retailer 4€1,317 EUR

45 data points across 16 retailers

2 retailers€382 EUR to €550 EUR

A
Cheapest Retailer
-
€382 EUR
Most Expensive
B+
Diamond Quarter
1.23VVS2FLG10AEDEN · Nov 5
€550 EUR
£483 GBP
View
1 more retailer has this diamond
Prices start from €382 EURSave up to €168 EUR

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
1.23ct Radiant
€382 EUR