Radiant|Lab Grown|IGI

1.23ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG834619348

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

Certificate IGI LG834619348

Diamond specifications and retailer prices

From €192 EUR
$215 USD
As of October 30, 2026
Save €598 EUR (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €792 EUR at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834619348 or 834619348. Listed at 4 retailers as of October 30, 2026, with a 311% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834619348
Dimensions7.65 × 5.30 × 3.46 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.30 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834619348
Side View
Table 65.0%Crown 44.4°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €792 EUR|Low: €192 EUR|High: €810 EUR|Avg: €485 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 2€192 EUR
Retailer 4€295 EUR
Retailer 6€395 EUR
Retailer 5€444 EUR
Retailer 8€468 EUR
Retailer 3€791 EUR
Rare Carat€792 EUR
Retailer 7€810 EUR

17 data points across 8 retailers

4 retailers€192 EUR to €791 EUR

A
Cheapest Retailer
-
€192 EUR
$215 USD
Final sale: no returns
B+
Retailer 2
-
€295 EUR
$330 USD
View
B
Retailer 3
-
€791 EUR
$883 USD
View
Most Expensive
Rare Carat
834619348 · Sep 28
€792 EUR
$885 USD
View
Price last confirmed 33 days ago
3 more retailers have this diamond
Prices start from €192 EURSave up to €598 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
€192 EUR