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Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG754507800

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

Certificate IGI LG754507800

Diamond specifications and retailer prices

From €162 EUR
As of November 4, 2026
Save €1,397 EUR (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,559 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754507800 or 754507800. Listed at 24 retailers as of November 4, 2026, with prices from €162 to €1,559, a €1,397 spread on the same certified stone. Do Amore Diamonds lists it at €1,559. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507800
Dimensions7.83 × 5.23 × 3.44 mm
L/W Ratio1.50
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
7.83 mm5.23 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507800
Side View
Table 60.0%Crown 47.1°Girdle: MediumPavilion 31.7°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €1,559 EUR|Low: €156 EUR|High: €1,559 EUR|Avg: €588 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 5, 2026
Retailer 5€162 EUR
Retailer 10€184 EUR
Retailer 17€188 EUR
Retailer 3€201 EUR
Retailer 4€254 EUR
Retailer 9€314 EUR
Retailer 14€377 EUR
Retailer 12€382 EUR
Retailer 2€403 EUR
Retailer 11€541 EUR
Retailer 7€682 EUR
Retailer 6€714 EUR
Retailer 16€828 EUR
Retailer 18€944 EUR
Retailer 8€1,013 EUR
Retailer 15€1,016 EUR
Retailer 13€1,037 EUR
Do Amore Diamonds€1,559 EUR

40 data points across 18 retailers

24 retailers€162 EUR to €1,559 EUR

A
Cheapest Retailer
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€162 EUR
A
Retailer 2
-
€184 EUR
View
Final sale: no returns
A
Retailer 3
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€188 EUR
View
A
Retailer 4
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€201 EUR
View
B+
Retailer 5
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€314 EUR
View
A
Retailer 6
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€319 EUR
View
A
Retailer 7
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€377 EUR
View
A
Retailer 8
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€382 EUR
View
A
Retailer 9
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€400 EUR
View
A
Retailer 10
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€403 EUR
View
A
Retailer 11
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€421 EUR
View
A
Retailer 12
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€474 EUR
View
B+
Retailer 13
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€541 EUR
View
B+
Retailer 14
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€682 EUR
View
B+
Retailer 15
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€714 EUR
View
Retailer 16
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€828 EUR
View
Price last confirmed 8 days ago
B
Retailer 17
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€867 EUR
View
B
Retailer 18
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€937 EUR
View
Retailer 19
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€944 EUR
View
Price last confirmed 19 days ago
B
Retailer 20
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€1,013 EUR
View
B
Retailer 21
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€1,016 EUR
View
B
Retailer 22
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€1,022 EUR
View
B
Retailer 23
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€1,037 EUR
View
Most Expensive
B
Do Amore Diamonds
27-82C7B2555 · Nov 4
€1,559 EUR
$1,750 USD
View
23 more retailers have this diamond
Prices start from €162 EURSave up to €1,397 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
1.21ct Radiant
€162 EUR