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Radiant|Lab Grown|IGI

4.10ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG689568775

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

Certificate IGI LG689568775

Diamond specifications and retailer prices

From €2,846 EUR
$3,180 USD
As of October 30, 2026
Save €16,738 EUR (85%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €19,585 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown radiant diamond

This 4.1ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689568775 or 689568775. Listed at 29 retailers as of October 30, 2026, with prices from €2,846 to €19,585, a €16,738 spread on the same certified stone. Do Amore Diamonds lists it at €19,585. 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

4.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568775
Dimensions11.76 × 7.89 × 5.17 mm
L/W Ratio1.49
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
11.76 mm7.89 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568775
Side View
Table 61.0%Crown 43.2°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €19,585 EUR|Low: €2,846 EUR|High: €20,507 EUR|Avg: €7,608 EUR|-4.5%
Do Amore Diamonds
Retailer 2
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Retailer 17
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Retailer 19
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Retailer 21
November 1, 2026
Retailer 6€2,846 EUR
Retailer 3€3,253 EUR
Retailer 14€3,442 EUR
Retailer 19€3,743 EUR
Retailer 20€3,769 EUR
Retailer 17€4,554 EUR
Retailer 8€4,571 EUR
Retailer 21€4,647 EUR
Retailer 16€4,833 EUR
Retailer 13€5,550 EUR
Retailer 11€5,579 EUR
Retailer 18€5,893 EUR
Retailer 12€7,757 EUR
Retailer 2€7,807 EUR
Retailer 4€8,289 EUR
Retailer 7€9,091 EUR
Retailer 5€10,186 EUR
Retailer 15€12,697 EUR
Retailer 10€12,826 EUR
Retailer 9€13,244 EUR
Do Amore Diamonds€19,585 EUR

36 data points across 21 retailers

29 retailers€2,846 EUR to €19,585 EUR

A
Cheapest Retailer
-
€2,846 EUR
$3,180 USD
Retailer 2
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€2,981 EUR
$3,330 USD
View
Price last confirmed 24 days ago
Retailer 3
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€2,981 EUR
$3,330 USD
View
Price last confirmed 32 days ago
Retailer 4
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€3,243 EUR
$3,623 USD
View
Price last confirmed 35 days ago
A
Retailer 5
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€3,253 EUR
$3,634 USD
View
Retailer 6
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€3,409 EUR
$3,809 USD
View
Price last confirmed 35 days ago
A
Retailer 7
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€3,442 EUR
$3,845 USD
View
Retailer 8
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€3,457 EUR
$3,862 USD
View
Price last confirmed 29 days ago
A
Retailer 9
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€3,743 EUR
$4,182 USD
View
Final sale: no returns
A
Retailer 10
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€3,769 EUR
$4,211 USD
View
A
Retailer 11
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€4,554 EUR
$5,088 USD
View
A
Retailer 12
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€4,571 EUR
HK$39,900 HKD
View
A
Retailer 13
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€4,647 EUR
$5,192 USD
View
Retailer 14
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€4,769 EUR
$5,328 USD
View
Price last confirmed 22 days ago
Retailer 15
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€4,769 EUR
$5,328 USD
View
Price last confirmed 32 days ago
A
Retailer 16
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€4,833 EUR
£4,251 GBP
View
A
Retailer 17
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€5,550 EUR
$6,200 USD
View
A
Retailer 18
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€5,579 EUR
£4,908 GBP
View
A
Retailer 19
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€5,893 EUR
View
B+
Retailer 20
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€7,757 EUR
ZAR 139,998 ZAR
View
B+
Retailer 21
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€7,807 EUR
£6,868 GBP
View
B+
Retailer 22
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€8,289 EUR
$9,261 USD
View
B+
Retailer 23
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€9,091 EUR
$10,156 USD
View
B
Retailer 24
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€10,173 EUR
$11,365 USD
View
B+
Retailer 25
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€10,186 EUR
$11,380 USD
View
B+
Retailer 26
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€12,697 EUR
A$21,824 AUD
View
B
Retailer 27
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€12,826 EUR
$14,329 USD
View
B
Retailer 28
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€13,244 EUR
SGD 19,995 SGD
View
Most Expensive
B
Do Amore Diamonds
27-3B262FF43 · Oct 31
€19,585 EUR
$21,880 USD
View
28 more retailers have this diamond
Prices start from €2,846 EURSave up to €16,738 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
4.10ct Radiant
€2,846 EUR