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Radiant|Lab Grown|IGI

1.51ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG696515605

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

Certificate IGI LG696515605

Diamond specifications and retailer prices

From €204 EUR
As of November 4, 2026
Save €1,757 EUR (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,412 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG696515605 or 696515605. Listed at 26 retailers as of November 4, 2026, with a 861% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696515605
Dimensions8.45 × 5.75 × 3.85 mm
L/W Ratio1.47
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
8.45 mm5.75 mm1.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696515605
Side View
Table 60.0%Crown 33.9°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 67.0%

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: €526 EUR|Low: €202 EUR|High: €1,961 EUR|Avg: €760 EUR|-2.3%
Retailer 1
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Retailer 24
November 5, 2026
Retailer 4€204 EUR
Retailer 13€227 EUR
Retailer 23€237 EUR
Retailer 8€253 EUR
Retailer 14€253 EUR
Retailer 12€294 EUR
Retailer 21€374 EUR
Retailer 16€375 EUR
Retailer 3€462 EUR
Retailer 6€477 EUR
Retailer 19€482 EUR
Retailer 1€526 EUR
Retailer 18€653 EUR
Retailer 7€816 EUR
Retailer 5€897 EUR
Retailer 11€1,029 EUR
Retailer 17€1,048 EUR
Retailer 15€1,078 EUR
Retailer 24€1,082 EUR
Retailer 20€1,119 EUR
Retailer 10€1,142 EUR
Retailer 2€1,322 EUR
Retailer 22€1,491 EUR
Retailer 9€1,961 EUR

39 data points across 24 retailers

26 retailers€204 EUR to €1,961 EUR

A
Cheapest Retailer
-
€204 EUR
A
Retailer 2
-
€227 EUR
View
Final sale: no returns
A
Retailer 3
-
€237 EUR
View
Retailer 4
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€253 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€253 EUR
View
A
Retailer 6
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€294 EUR
View
B+
Retailer 7
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€374 EUR
View
A
Retailer 8
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€375 EUR
View
A
Retailer 9
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€462 EUR
View
A
Retailer 10
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€477 EUR
View
A
Retailer 11
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€482 EUR
View
A
Retailer 12
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€526 EUR
View
B+
Retailer 13
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€653 EUR
View
B+
Retailer 14
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€816 EUR
View
B+
Retailer 15
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€897 EUR
View
B+
Retailer 16
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€995 EUR
View
Retailer 17
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€1,029 EUR
View
Price last confirmed 10 days ago
B
Retailer 18
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€1,048 EUR
View
B
Retailer 19
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€1,078 EUR
View
B
Retailer 20
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€1,082 EUR
View
B+
Retailer 21
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€1,119 EUR
View
B
Retailer 22
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€1,142 EUR
View
Retailer 23
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€1,322 EUR
View
Price last confirmed 8 days ago
B
Retailer 24
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€1,491 EUR
View
B
Retailer 25
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€1,961 EUR
View
Most Expensive
Queensmith
LG696515605 · Oct 27
€2,412 EUR
£2,140 GBP
View
Price last confirmed 8 days ago
25 more retailers have this diamond
Prices start from €204 EURSave up to €1,757 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
€204 EUR