Radiant|Lab Grown|IGI

1.23ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG743523333

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

Certificate IGI LG743523333

Diamond specifications and retailer prices

From €201 EUR
$224 USD
As of October 30, 2026
Save €1,724 EUR (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,924 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743523333 or 743523333. Listed at 21 retailers as of October 30, 2026, with prices from €201 to €1,924, a €1,724 spread on the same certified stone. Do Amore Diamonds lists it at €1,924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523333
Dimensions7.68 × 5.25 × 3.52 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.68 mm5.25 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523333
Side View
Table 63.0%Crown 42.1°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 67.0%

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: €517 EUR|Low: €192 EUR|High: €1,334 EUR|Avg: €609 EUR|+3.2%
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
Retailer 17
November 1, 2026
Retailer 15€201 EUR
Retailer 7€225 EUR
Retailer 3€233 EUR
Retailer 4€249 EUR
Retailer 16€249 EUR
Retailer 2€423 EUR
Retailer 6€465 EUR
Retailer 10€471 EUR
Retailer 1€517 EUR
Retailer 9€561 EUR
Retailer 11€674 EUR
Retailer 14€802 EUR
Retailer 17€882 EUR
Retailer 8€1,035 EUR
Retailer 5€1,067 EUR
Retailer 13€1,105 EUR
Retailer 12€1,307 EUR

43 data points across 17 retailers

21 retailers€201 EUR to €1,924 EUR

A
Cheapest Retailer
-
€201 EUR
$224 USD
A
Retailer 2
-
€225 EUR
$251 USD
View
Final sale: no returns
A
Retailer 3
-
€233 EUR
$260 USD
View
A
Retailer 4
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€249 EUR
$278 USD
View
A
Retailer 5
-
€249 EUR
$278 USD
View
A
Retailer 6
-
€367 EUR
HK$3,200 HKD
View
A
Retailer 7
-
€423 EUR
$473 USD
View
A
Retailer 8
-
€465 EUR
$520 USD
View
A
Retailer 9
-
€471 EUR
ZAR 8,505 ZAR
View
A
Retailer 10
-
€517 EUR
£455 GBP
View
A
Retailer 11
-
€561 EUR
$627 USD
View
Retailer 12
-
€674 EUR
A$1,158 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€802 EUR
$896 USD
View
B+
Retailer 14
-
€882 EUR
$985 USD
View
B+
Retailer 15
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€1,035 EUR
$1,156 USD
View
B+
Retailer 16
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€1,064 EUR
£936 GBP
View
B+
Retailer 17
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€1,067 EUR
SGD 1,611 SGD
View
Retailer 18
-
€1,105 EUR
£972 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
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€1,136 EUR
$1,269 USD
View
Retailer 20
-
€1,307 EUR
$1,460 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-3C547B298 · Oct 31
€1,924 EUR
$2,150 USD
View
20 more retailers have this diamond
Prices start from €201 EURSave up to €1,724 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
€201 EUR