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Radiant|Lab Grown|IGI

1.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG818617593

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

Certificate IGI LG818617593

Diamond specifications and retailer prices

From €205 EUR
As of November 4, 2026
Save €943 EUR (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,148 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818617593 or 818617593. Listed at 22 retailers as of November 4, 2026, with prices from €205 to €1,148, a €943 spread on the same certified stone. Reve Diamonds lists it at €1,148. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818617593
Dimensions8.27 × 5.57 × 3.64 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.57 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818617593
Side View
Table 63.0%Crown 44°Girdle: MediumPavilion 34.2°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: €820 EUR|Low: €205 EUR|High: €1,164 EUR|Avg: €557 EUR|-2.4%
Retailer 1
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Retailer 20
Reve Diamonds
November 5, 2026
Retailer 16€205 EUR
Retailer 17€229 EUR
Retailer 3€238 EUR
Retailer 5€255 EUR
Retailer 13€261 EUR
Retailer 15€282 EUR
Retailer 10€284 EUR
Retailer 7€410 EUR
Retailer 2€431 EUR
Retailer 8€442 EUR
Retailer 4€463 EUR
Retailer 12€474 EUR
Retailer 9€480 EUR
Retailer 6€597 EUR
Retailer 18€818 EUR
Retailer 1€820 EUR
Retailer 20€821 EUR
Retailer 11€863 EUR
Retailer 19€864 EUR
Retailer 14€1,014 EUR
Reve Diamonds€1,148 EUR

14 data points across 21 retailers

22 retailers€205 EUR to €1,148 EUR

A
Cheapest Retailer
-
€205 EUR
A
Retailer 2
-
€229 EUR
View
Final sale: no returns
A
Retailer 3
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€238 EUR
View
A
Retailer 4
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€255 EUR
View
Retailer 5
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€261 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
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€282 EUR
View
A
Retailer 7
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€284 EUR
View
A
Retailer 8
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€410 EUR
View
A
Retailer 9
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€431 EUR
View
A
Retailer 10
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€442 EUR
View
A
Retailer 11
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€463 EUR
View
A
Retailer 12
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€474 EUR
View
A
Retailer 13
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€480 EUR
View
B+
Retailer 14
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€597 EUR
View
B+
Retailer 15
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€818 EUR
View
B+
Retailer 16
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€820 EUR
View
B+
Retailer 17
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€821 EUR
View
Retailer 18
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€863 EUR
View
Price last confirmed 11 days ago
B+
Retailer 19
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€864 EUR
View
B
Retailer 20
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€1,014 EUR
View
B
Retailer 21
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€1,060 EUR
View
Most Expensive
B
Reve Diamonds
91BE9D503 · Nov 4
€1,148 EUR
$1,293 USD
View
21 more retailers have this diamond
Prices start from €205 EURSave up to €943 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
€205 EUR