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Radiant|Lab Grown|IGI

4.24ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG618439172

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

Certificate IGI LG618439172

Diamond specifications and retailer prices

From €715 EUR
$799 USD
As of October 31, 2026
Save €1,907 EUR (73%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,632 EUR at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 4.24ct lab-grown radiant diamond

This 4.24ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618439172 or 618439172. Listed at 19 retailers as of October 29, 2026, with a 267% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.24
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618439172
Dimensions11.57 × 7.99 × 5.18 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
11.57 mm7.99 mm4.24 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618439172
Side View
Table 64.0%Crown 23.2°Girdle: MediumPavilion 34.8°Culet: NoneDepth 64.8%

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 31
Current: €2,632 EUR|Low: €577 EUR|High: €2,712 EUR|Avg: €1,426 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10€715 EUR
Retailer 5€738 EUR
Retailer 2€917 EUR
Retailer 8€954 EUR
Retailer 12€1,187 EUR
Retailer 9€1,240 EUR
Retailer 7€1,241 EUR
Retailer 6€1,423 EUR
Retailer 3€1,732 EUR
Retailer 4€2,138 EUR
Retailer 11€2,503 EUR
Brilliant Earth€2,632 EUR

36 data points across 12 retailers

19 retailers€715 EUR to €2,623 EUR

Retailer 1
-
€481 EUR
$537 USD
Price last confirmed 24 days ago
Retailer 2
-
€519 EUR
$580 USD
View
Price last confirmed 35 days ago
Retailer 3
-
€596 EUR
$666 USD
View
Price last confirmed 29 days ago
Retailer 4
-
€596 EUR
$666 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
€715 EUR
$799 USD
View
Final sale: no returns
A
Retailer 6
-
€738 EUR
$825 USD
View
A
Retailer 7
-
€917 EUR
View
B+
Retailer 8
-
€954 EUR
$1,066 USD
View
A
Retailer 9
-
€1,187 EUR
ZAR 21,425 ZAR
View
B+
Retailer 10
-
€1,240 EUR
A$2,131 AUD
View
A
Retailer 11
-
€1,241 EUR
$1,386 USD
View
B+
Retailer 12
-
€1,423 EUR
$1,590 USD
View
Retailer 13
-
€1,540 EUR
$1,720 USD
View
Price last confirmed 16 days ago
Retailer 14
-
€1,569 EUR
$1,753 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
€1,732 EUR
£1,524 GBP
View
Retailer 16
-
€2,138 EUR
$2,388 USD
View
Price last confirmed 62 days ago
B
Retailer 17
-
€2,503 EUR
£2,202 GBP
View
B
Retailer 18
-
€2,623 EUR
$2,930 USD
View
Most Expensive
Brilliant Earth
9047725A · Oct 15
€2,632 EUR
$2,940 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from €715 EURSave up to €1,907 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
4.24ct Radiant
€715 EUR