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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG502186134

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

Certificate IGI LG502186134

Diamond specifications and retailer prices

From €206 EUR
As of November 4, 2026
Save €1,773 EUR (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,979 EUR at Do Amore Diamonds · As of November 2, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502186134 or 502186134. Listed at 24 retailers as of November 2, 2026, with prices from €206 to €1,979, a €1,773 spread on the same certified stone. Do Amore Diamonds lists it at €1,979. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502186134
Dimensions7.79 × 5.73 × 3.92 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.79 mm5.73 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502186134
Side View
Table 66.5%Crown 44.2°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 68.4%

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: €1,979 EUR|Low: €194 EUR|High: €2,103 EUR|Avg: €667 EUR|+6.2%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 16€206 EUR
Retailer 9€230 EUR
Retailer 18€239 EUR
Retailer 11€241 EUR
Retailer 2€294 EUR
Retailer 8€343 EUR
Retailer 6€344 EUR
Retailer 14€375 EUR
Retailer 5€435 EUR
Retailer 7€546 EUR
Retailer 3€559 EUR
Retailer 20€659 EUR
Retailer 15€710 EUR
Retailer 19€824 EUR
Retailer 17€905 EUR
Retailer 4€1,055 EUR
Retailer 12€1,113 EUR
Retailer 13€1,125 EUR
Retailer 10€1,222 EUR
Do Amore Diamonds€1,979 EUR

30 data points across 20 retailers

24 retailers€206 EUR to €1,979 EUR

A
Cheapest Retailer
-
€206 EUR
A
Retailer 2
-
€230 EUR
View
Final sale: no returns
A
Retailer 3
-
€239 EUR
View
Retailer 4
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€241 EUR
View
Price last confirmed 20 days ago
A
Retailer 5
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€294 EUR
View
B+
Retailer 6
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€343 EUR
View
A
Retailer 7
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€344 EUR
View
A
Retailer 8
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€375 EUR
View
Retailer 9
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€435 EUR
View
Price last confirmed 11 days ago
B+
Retailer 10
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€546 EUR
View
B+
Retailer 11
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€559 EUR
View
Retailer 12
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€563 EUR
View
Price last confirmed 13 days ago
B+
Retailer 13
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€659 EUR
View
B+
Retailer 14
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€710 EUR
View
B+
Retailer 15
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€740 EUR
View
B+
Retailer 16
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€778 EUR
View
B
Retailer 17
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€824 EUR
View
B+
Retailer 18
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€896 EUR
View
B+
Retailer 19
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€905 EUR
View
B
Retailer 20
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€1,055 EUR
View
Retailer 21
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€1,113 EUR
View
Price last confirmed 18 days ago
B
Retailer 22
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€1,125 EUR
View
B
Retailer 23
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€1,222 EUR
View
Most Expensive
B
Do Amore Diamonds
27-B6C3D4FB3 · Nov 2
€1,979 EUR
$2,230 USD
View
23 more retailers have this diamond
Prices start from €206 EURSave up to €1,773 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
€206 EUR