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Radiant|Lab Grown|IGI

1.04ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG640402451

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

Certificate IGI LG640402451

Diamond specifications and retailer prices

From €165 EUR
As of November 4, 2026
Save €1,415 EUR (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €1,580 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG640402451 or 640402451. Listed at 27 retailers as of November 4, 2026, with prices from €165 to €1,580, a €1,415 spread on the same certified stone. Do Amore Diamonds lists it at €1,580. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640402451
Dimensions7.41 × 5.00 × 3.27 mm
L/W Ratio1.48
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
7.41 mm5.00 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640402451
Side View
Table 61.0%Crown 34°Girdle: MediumPavilion 32.7°Culet: NoneDepth 65.4%

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: Nov 4
Current: €410 EUR|Low: €158 EUR|High: €1,535 EUR|Avg: €602 EUR|+1.5%
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
November 5, 2026
Retailer 6€165 EUR
Retailer 15€186 EUR
Retailer 4€204 EUR
Retailer 2€233 EUR
Retailer 7€320 EUR
Retailer 11€383 EUR
Retailer 9€389 EUR
Retailer 1€410 EUR
Retailer 14€550 EUR
Retailer 3€693 EUR
Retailer 5€724 EUR
Retailer 13€901 EUR
Retailer 8€1,050 EUR
Retailer 12€1,163 EUR
Retailer 10€1,172 EUR

39 data points across 15 retailers

27 retailers€165 EUR to €1,580 EUR

A
Cheapest Retailer
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€165 EUR
Retailer 2
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€165 EUR
View
Price last confirmed 28 days ago
A
Retailer 3
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€186 EUR
View
Final sale: no returns
Retailer 4
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€191 EUR
View
Price last confirmed 39 days ago
Retailer 5
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€204 EUR
View
Price last confirmed 26 days ago
A
Retailer 6
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€320 EUR
View
A
Retailer 7
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€329 EUR
View
A
Retailer 8
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€383 EUR
View
A
Retailer 9
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€389 EUR
View
A
Retailer 10
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€397 EUR
View
A
Retailer 11
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€410 EUR
View
A
Retailer 12
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€417 EUR
View
A
Retailer 13
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€483 EUR
View
Retailer 14
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€550 EUR
View
Price last confirmed 9 days ago
B+
Retailer 15
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€693 EUR
View
B+
Retailer 16
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€724 EUR
View
Retailer 17
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€724 EUR
View
Price last confirmed 26 days ago
B+
Retailer 18
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€791 EUR
View
B+
Retailer 19
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€877 EUR
View
Retailer 20
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€901 EUR
View
Price last confirmed 7 days ago
B
Retailer 21
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€1,019 EUR
View
B+
Retailer 22
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€1,050 EUR
View
B
Retailer 23
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€1,158 EUR
View
B+
Retailer 24
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€1,163 EUR
View
B
Retailer 25
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€1,172 EUR
View
B
Retailer 26
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€1,426 EUR
View
Most Expensive
B
Do Amore Diamonds
27-8C198BD56 · Nov 4
€1,580 EUR
$1,780 USD
View
26 more retailers have this diamond
Prices start from €165 EURSave up to €1,415 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
1.04ct Radiant
€165 EUR