Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG604382761

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

Certificate IGI LG604382761

Diamond specifications and retailer prices

From €216 EUR
$242 USD
As of October 30, 2026
Save €969 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,185 EUR at Reve Diamonds · As of October 30, 2026
View at Reve 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), with a top-tier cut grade and certified by IGI LG604382761 or 604382761. Listed at 18 retailers as of October 30, 2026, with prices from €216 to €1,185, a €969 spread on the same certified stone. Reve Diamonds lists it at €1,185. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604382761
Dimensions7.61 × 5.24 × 3.41 mm
L/W Ratio1.45
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
7.61 mm5.24 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604382761
Side View
Table 65.0%Crown 46°Girdle: MediumPavilion 30.3°Culet: NoneDepth 65.1%

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: €504 EUR|Low: €208 EUR|High: €1,185 EUR|Avg: €585 EUR|+8.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 14€216 EUR
Retailer 8€241 EUR
Retailer 3€251 EUR
Retailer 15€267 EUR
Retailer 4€268 EUR
Retailer 5€416 EUR
Retailer 2€451 EUR
Retailer 10€460 EUR
Retailer 6€481 EUR
Retailer 1€504 EUR
Retailer 11€654 EUR
Retailer 9€722 EUR
Retailer 16€861 EUR
Retailer 13€864 EUR
Retailer 7€908 EUR
Retailer 12€1,076 EUR
Reve Diamonds€1,185 EUR

42 data points across 17 retailers

18 retailers€216 EUR to €1,185 EUR

A
Cheapest Retailer
-
€216 EUR
$242 USD
A
Retailer 2
-
€241 EUR
$270 USD
View
Final sale: no returns
A
Retailer 3
-
€251 EUR
$281 USD
View
A
Retailer 4
-
€267 EUR
$300 USD
View
A
Retailer 5
-
€268 EUR
$301 USD
View
A
Retailer 6
-
€416 EUR
$467 USD
View
B+
Retailer 7
-
€451 EUR
$506 USD
View
A
Retailer 8
-
€460 EUR
ZAR 8,340 ZAR
View
B+
Retailer 9
-
€481 EUR
$540 USD
View
B+
Retailer 10
-
€504 EUR
£445 GBP
View
B+
Retailer 11
-
€654 EUR
A$1,128 AUD
View
B+
Retailer 12
-
€662 EUR
HK$5,800 HKD
View
B+
Retailer 13
-
€722 EUR
$810 USD
View
B
Retailer 14
-
€861 EUR
$966 USD
View
B
Retailer 15
-
€864 EUR
$969 USD
View
B
Retailer 16
-
€908 EUR
$1,018 USD
View
B
Retailer 17
-
€1,076 EUR
£950 GBP
View
Most Expensive
B
Reve Diamonds
00D372D9A · Oct 30
€1,185 EUR
$1,329 USD
View
17 more retailers have this diamond
Prices start from €216 EURSave up to €969 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
€216 EUR