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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG739568166

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

Certificate IGI LG739568166

Diamond specifications and retailer prices

From €169 EUR
$190 USD
As of October 30, 2026
Save €818 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €987 EUR at MOH London · As of October 29, 2026
View at MOH London

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 LG739568166 or 739568166. Listed at 19 retailers as of October 29, 2026, with prices from €169 to €987, a €818 spread on the same certified stone. MOH London lists it at €987. 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 angle25.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739568166
Dimensions7.24 × 5.38 × 3.67 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm5.38 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739568166
Side View
Table 68.0%Crown 25.1°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €987 EUR|Low: €162 EUR|High: €994 EUR|Avg: €457 EUR|-0.6%
MOH London
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
Retailer 17
October 31, 2026
Retailer 17€169 EUR
Retailer 6€196 EUR
Retailer 3€210 EUR
Retailer 8€210 EUR
Retailer 16€253 EUR
Retailer 11€361 EUR
Retailer 5€368 EUR
Retailer 2€382 EUR
Retailer 7€400 EUR
Retailer 9€430 EUR
Retailer 12€512 EUR
Retailer 15€575 EUR
Retailer 13€593 EUR
Retailer 4€675 EUR
Retailer 14€678 EUR
Retailer 10€927 EUR
MOH London€987 EUR

40 data points across 17 retailers

19 retailers€169 EUR to €987 EUR

A
Cheapest Retailer
-
€169 EUR
$190 USD
A
Retailer 2
-
€196 EUR
$220 USD
View
A
Retailer 3
-
€210 EUR
$236 USD
View
Retailer 4
-
€210 EUR
$236 USD
View
Price last confirmed 21 days ago
Retailer 5
-
€253 EUR
£223 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
€361 EUR
ZAR 6,535 ZAR
View
A
Retailer 7
-
€368 EUR
$413 USD
View
A
Retailer 8
-
€382 EUR
£337 GBP
View
A
Retailer 9
-
€400 EUR
$449 USD
View
A
Retailer 10
-
€430 EUR
$482 USD
View
B+
Retailer 11
-
€512 EUR
A$884 AUD
View
Retailer 12
-
€575 EUR
$645 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
€593 EUR
A$1,023 AUD
View
B+
Retailer 14
-
€675 EUR
$757 USD
View
B+
Retailer 15
-
€678 EUR
$760 USD
View
B
Retailer 16
-
€720 EUR
$808 USD
View
B
Retailer 17
-
€723 EUR
$811 USD
View
B
Retailer 18
-
€927 EUR
$1,040 USD
View
Most Expensive
B
MOH London
LG739568166 · Oct 29
€987 EUR
£872 GBP
View
18 more retailers have this diamond
Prices start from €169 EURSave up to €818 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
€169 EUR