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Radiant|Lab Grown|IGI

1.51ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG656478894

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

Certificate IGI LG656478894

Diamond specifications and retailer prices

From €228 EUR
As of November 4, 2026
Save €992 EUR (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €1,220 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG656478894 or 656478894. Listed at 29 retailers as of November 4, 2026, with prices from €228 to €1,220, a €992 spread on the same certified stone. Reve Diamonds lists it at €1,220. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656478894
Dimensions8.39 × 5.64 × 3.65 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
8.39 mm5.64 mm1.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656478894
Side View
Table 66.0%Crown 43.7°Girdle: MediumPavilion 32.3°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €533 EUR|Low: €228 EUR|High: €1,220 EUR|Avg: €696 EUR|-2.1%
Retailer 1
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 2€228 EUR
Retailer 13€255 EUR
Retailer 8€329 EUR
Retailer 3€399 EUR
Retailer 17€426 EUR
Retailer 16€469 EUR
Retailer 15€487 EUR
Retailer 6€516 EUR
Retailer 1€533 EUR
Retailer 4€599 EUR
Retailer 7€625 EUR
Retailer 14€660 EUR
Retailer 19€868 EUR
Retailer 11€923 EUR
Retailer 9€953 EUR
Retailer 10€954 EUR
Retailer 5€1,112 EUR
Retailer 12€1,129 EUR
Retailer 18€1,135 EUR
Reve Diamonds€1,220 EUR

41 data points across 20 retailers

29 retailers€228 EUR to €1,220 EUR

A
Cheapest Retailer
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€228 EUR
Retailer 2
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€228 EUR
View
Price last confirmed 28 days ago
Retailer 3
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€236 EUR
View
Price last confirmed 36 days ago
A
Retailer 4
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€255 EUR
View
Final sale: no returns
Retailer 5
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€273 EUR
View
Price last confirmed 39 days ago
Retailer 6
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€282 EUR
View
Price last confirmed 33 days ago
Retailer 7
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€288 EUR
View
Price last confirmed 37 days ago
A
Retailer 8
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€329 EUR
View
B+
Retailer 9
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€399 EUR
View
A
Retailer 10
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€426 EUR
View
A
Retailer 11
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€469 EUR
View
A
Retailer 12
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€487 EUR
View
A
Retailer 13
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€516 EUR
View
A
Retailer 14
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€533 EUR
View
A
Retailer 15
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€599 EUR
View
B+
Retailer 16
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€625 EUR
View
B+
Retailer 17
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€660 EUR
View
B+
Retailer 18
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€868 EUR
View
B+
Retailer 19
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€908 EUR
View
Retailer 20
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€908 EUR
View
Price last confirmed 26 days ago
B+
Retailer 21
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€923 EUR
View
Retailer 22
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€940 EUR
View
Price last confirmed 36 days ago
B+
Retailer 23
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€953 EUR
View
B+
Retailer 24
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€954 EUR
View
B
Retailer 25
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€1,112 EUR
View
B+
Retailer 26
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€1,129 EUR
View
B+
Retailer 27
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€1,135 EUR
View
B
Retailer 28
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€1,218 EUR
View
Most Expensive
B
Reve Diamonds
19F0EE906 · Nov 4
€1,220 EUR
$1,375 USD
View
28 more retailers have this diamond
Prices start from €228 EURSave up to €992 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
1.51ct Radiant
€228 EUR