Radiant|Lab Grown|IGI

1.23ct H VVS2 Radiant Lab Grown Diamond

H/VVS2

Diamond specifications and retailer prices

From €259 EUR
£228 GBP
As of November 1, 2026
Save €444 EUR (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €704 EUR at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from €259 to €704, a €444 spread on the same certified stone. Diamond Exchange Canada lists it at €704. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
H
Color
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.45 × 5.28 × 3.60 mm
L/W Ratio1.41
Top View
7.45 mm5.28 mm1.23 ctH / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €704 EUR|Low: €259 EUR|High: €704 EUR|Avg: €483 EUR
Diamond Exchange Canada
Retailer 2
November 1, 2026
Retailer 2€259 EUR
Diamond Exchange Canada€704 EUR

41 data points across 2 retailers

2 retailers€259 EUR to €704 EUR

B+
Cheapest Retailer
-
€259 EUR
£228 GBP
Most Expensive
B
Diamond Exchange Canada
1986493049 · Oct 30
€704 EUR
CA$1,092 CAD
View
1 more retailer has this diamond
Prices start from €259 EURSave up to €444 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.

B+
1.23ct Radiant
€259 EUR