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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

F/VS1 • IGI LG612329242

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

Certificate IGI LG612329242

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of October 30, 2026
Save €1,386 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,569 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included) and certified by IGI LG612329242 or 612329242. Listed at 17 retailers as of October 30, 2026, with prices from €184 to €1,569, a €1,386 spread on the same certified stone. Do Amore Diamonds lists it at €1,569. 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
F
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329242
Dimensions7.26 × 5.38 × 3.66 mm
L/W Ratio1.35
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
7.26 mm5.38 mm1.23 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612329242
Side View
Table 61.0%Crown 39.7°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 68.0%

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: €1,569 EUR|Low: €124 EUR|High: €1,569 EUR|Avg: €581 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13€184 EUR
Retailer 11€203 EUR
Retailer 4€310 EUR
Retailer 12€358 EUR
Retailer 6€385 EUR
Retailer 2€408 EUR
Retailer 3€424 EUR
Retailer 7€548 EUR
Retailer 10€593 EUR
Retailer 9€689 EUR
Retailer 5€874 EUR
Retailer 8€1,049 EUR
Do Amore Diamonds€1,569 EUR

41 data points across 13 retailers

17 retailers€184 EUR to €1,569 EUR

A
Cheapest Retailer
-
€184 EUR
$206 USD
Final sale: no returns
Retailer 2
-
€203 EUR
$228 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
€203 EUR
$228 USD
View
B+
Retailer 4
-
€310 EUR
$348 USD
View
B+
Retailer 5
-
€358 EUR
$402 USD
View
B+
Retailer 6
-
€385 EUR
ZAR 6,968 ZAR
View
B+
Retailer 7
-
€408 EUR
£360 GBP
View
B+
Retailer 8
-
€424 EUR
$475 USD
View
B+
Retailer 9
-
€548 EUR
A$945 AUD
View
Retailer 10
-
€593 EUR
A$1,023 AUD
View
Price last confirmed 29 days ago
B
Retailer 11
-
€659 EUR
£582 GBP
View
B
Retailer 12
-
€689 EUR
$773 USD
View
Retailer 13
-
€720 EUR
$808 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
€720 EUR
$808 USD
View
B
Retailer 15
-
€874 EUR
$980 USD
View
B
Retailer 16
-
€1,049 EUR
£926 GBP
View
Most Expensive
C
Do Amore Diamonds
27-D3D060C2D · Oct 31
€1,569 EUR
$1,760 USD
View
16 more retailers have this diamond
Prices start from €184 EURSave up to €1,386 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
€184 EUR