Radiant|Lab Grown|IGI

4.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG681578769

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

Certificate IGI LG681578769

Diamond specifications and retailer prices

From €4,125 EUR
HK$36,000 HKD
As of October 30, 2026
Save €3,188 EUR (44%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €17,759 EUR at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681578769 or 681578769. Listed at 28 retailers as of October 29, 2026, with a 77% 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

4.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578769
Dimensions11.48 × 7.97 × 5.20 mm
L/W Ratio1.44
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
11.48 mm7.97 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578769
Side View
Table 61.0%Crown 43.3°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 65.2%

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: €17,759 EUR|Low: €2,581 EUR|High: €17,759 EUR|Avg: €6,789 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
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 5€2,581 EUR
Retailer 10€3,021 EUR
Retailer 22€3,137 EUR
Retailer 7€3,373 EUR
Retailer 20€3,885 EUR
Retailer 11€4,125 EUR
Retailer 21€4,303 EUR
Retailer 13€4,446 EUR
Retailer 6€5,004 EUR
Retailer 19€5,293 EUR
Retailer 16€5,523 EUR
Retailer 14€5,716 EUR
Retailer 18€6,958 EUR
Retailer 2€7,313 EUR
Retailer 9€7,543 EUR
Retailer 8€8,245 EUR
Retailer 17€8,423 EUR
Retailer 12€8,729 EUR
Retailer 4€9,286 EUR
Retailer 15€11,552 EUR
Retailer 3€11,953 EUR
Do Amore Diamonds€17,759 EUR

35 data points across 22 retailers

28 retailers€4,125 EUR to €7,313 EUR

Retailer 1
-
€2,581 EUR
$2,884 USD
Price last confirmed 9 days ago
Retailer 2
-
€2,581 EUR
$2,884 USD
View
Price last confirmed 22 days ago
Retailer 3
-
€2,757 EUR
$3,080 USD
View
Price last confirmed 31 days ago
Retailer 4
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€2,995 EUR
$3,346 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€2,999 EUR
$3,351 USD
View
Price last confirmed 33 days ago
Retailer 6
-
€3,021 EUR
$3,375 USD
View
Price last confirmed 9 days ago
Retailer 7
-
€3,137 EUR
$3,505 USD
View
Price last confirmed 8 days ago
Retailer 8
-
€3,154 EUR
$3,524 USD
View
Price last confirmed 33 days ago
Retailer 9
-
€3,885 EUR
$4,340 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
€4,125 EUR
HK$36,000 HKD
View
Retailer 11
-
€4,131 EUR
$4,615 USD
View
Price last confirmed 20 days ago
Retailer 12
-
€4,131 EUR
$4,615 USD
View
Price last confirmed 9 days ago
Retailer 13
-
€4,303 EUR
$4,807 USD
View
Price last confirmed 9 days ago
Retailer 14
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€4,411 EUR
$4,928 USD
View
Price last confirmed 30 days ago
Retailer 15
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€4,446 EUR
£3,911 GBP
View
Price last confirmed 8 days ago
Retailer 16
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€5,004 EUR
$5,590 USD
View
Price last confirmed 10 days ago
Retailer 17
-
€5,554 EUR
$6,205 USD
View
Price last confirmed 9 days ago
Retailer 18
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€5,716 EUR
£5,028 GBP
View
Price last confirmed 9 days ago
Retailer 19
-
€6,958 EUR
ZAR 125,573 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 20
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€7,313 EUR
$8,170 USD
View
Retailer 21
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€7,543 EUR
$8,427 USD
View
Price last confirmed 8 days ago
Retailer 22
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€8,245 EUR
$9,212 USD
View
Price last confirmed 10 days ago
Retailer 23
-
€8,423 EUR
£7,410 GBP
View
Price last confirmed 9 days ago
Retailer 24
-
€8,729 EUR
$9,753 USD
View
Price last confirmed 9 days ago
Retailer 25
-
€9,286 EUR
A$15,961 AUD
View
Price last confirmed 22 days ago
Retailer 26
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€11,552 EUR
$12,905 USD
View
Price last confirmed 8 days ago
Retailer 27
-
€11,953 EUR
SGD 18,046 SGD
View
Price last confirmed 10 days ago
Most Expensive
Do Amore Diamonds
27-793450409 · Oct 23
€17,759 EUR
$19,840 USD
View
Price last confirmed 8 days ago
27 more retailers have this diamond
Prices start from €4,125 EURSave up to €3,188 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
4.03ct Radiant
€4,125 EUR