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 €380 EUR
$426 USD
As of November 1, 2026
Save €167 EUR (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €547 EUR at Diamond Quarter · As of October 31, 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 October 31, 2026, with prices from €380 to €547, a €167 spread on the same certified stone. Diamond Quarter lists it at €547. 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
Color
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 1
Current: €380 EUR|Low: €117 EUR|High: €1,471 EUR|Avg: €549 EUR|+2.2%
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September 23, 2026
Retailer 9€117 EUR
Retailer 8€222 EUR
Retailer 5€274 EUR
Retailer 12€294 EUR
Retailer 11€312 EUR
Retailer 3€320 EUR
Retailer 1€380 EUR
Retailer 2€440 EUR
Retailer 16€455 EUR
Retailer 7€491 EUR
Retailer 10€532 EUR
Retailer 14€724 EUR
Retailer 15€762 EUR
Retailer 13€776 EUR
Retailer 6€992 EUR
Retailer 4€1,311 EUR

45 data points across 16 retailers

2 retailers€380 EUR to €547 EUR

A
Cheapest Retailer
-
€380 EUR
$426 USD
Most Expensive
B+
Diamond Quarter
1.23VVS2FLG10AEDEN · Oct 31
€547 EUR
£483 GBP
View
1 more retailer has this diamond
Prices start from €380 EURSave up to €167 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
€380 EUR