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Radiant|Lab Grown|IGI

1.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG818620902

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

Certificate IGI LG818620902

Diamond specifications and retailer prices

From €270 EUR
As of November 4, 2026
Save €2,127 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,396 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG818620902 or 818620902. Listed at 25 retailers as of November 4, 2026, with prices from €270 to €2,396, a €2,127 spread on the same certified stone. Do Amore Diamonds lists it at €2,396. 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 angle51.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818620902
Dimensions8.20 × 5.40 × 3.79 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.40 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818620902
Side View
Table 67.0%Crown 51.2°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 70.2%

Caratlytics Score

How it works →
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: €2,396 EUR|Low: €223 EUR|High: €2,396 EUR|Avg: €811 EUR|+21.1%
Do Amore Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 3€270 EUR
Retailer 10€302 EUR
Retailer 8€313 EUR
Retailer 20€335 EUR
Retailer 21€335 EUR
Retailer 5€374 EUR
Retailer 13€410 EUR
Retailer 6€446 EUR
Retailer 7€475 EUR
Retailer 4€631 EUR
Retailer 17€636 EUR
Retailer 2€656 EUR
Retailer 16€868 EUR
Retailer 19€939 EUR
Retailer 22€1,029 EUR
Retailer 14€1,188 EUR
Retailer 15€1,202 EUR
Retailer 12€1,286 EUR
Retailer 9€1,330 EUR
Retailer 11€1,377 EUR
Retailer 18€1,480 EUR
Do Amore Diamonds€2,396 EUR

23 data points across 22 retailers

25 retailers€270 EUR to €2,396 EUR

A
Cheapest Retailer
-
€270 EUR
A
Retailer 2
-
€302 EUR
View
Final sale: no returns
A
Retailer 3
-
€313 EUR
View
A
Retailer 4
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€335 EUR
View
Retailer 5
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€335 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
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€374 EUR
View
A
Retailer 7
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€410 EUR
View
A
Retailer 8
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€446 EUR
View
B+
Retailer 9
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€475 EUR
View
B+
Retailer 10
-
€631 EUR
View
B+
Retailer 11
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€636 EUR
View
B+
Retailer 12
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€656 EUR
View
B
Retailer 13
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€868 EUR
View
Retailer 14
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€939 EUR
View
Price last confirmed 11 days ago
Retailer 15
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€954 EUR
View
Price last confirmed 31 days ago
B
Retailer 16
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€1,029 EUR
View
B
Retailer 17
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€1,188 EUR
View
Retailer 18
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€1,202 EUR
View
Price last confirmed 17 days ago
B
Retailer 19
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€1,286 EUR
View
B
Retailer 20
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€1,315 EUR
View
B
Retailer 21
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€1,330 EUR
View
B
Retailer 22
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€1,377 EUR
View
B
Retailer 23
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€1,407 EUR
View
B
Retailer 24
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€1,480 EUR
View
Most Expensive
B
Do Amore Diamonds
27-A0C269AFE · Nov 4
€2,396 EUR
$2,700 USD
View
24 more retailers have this diamond
Prices start from €270 EURSave up to €2,127 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
€270 EUR