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Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG654433586

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

Certificate IGI LG654433586

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)
29 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 LG654433586 or 654433586. Listed at 29 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 angle41.1°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654433586
Dimensions7.78 × 5.25 × 3.37 mm
L/W Ratio1.48
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
7.78 mm5.25 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654433586
Side View
Table 62.0%Crown 41.1°Girdle: MediumPavilion 32.9°Culet: NoneDepth 64.2%

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: €181 EUR|Low: €162 EUR|High: €1,158 EUR|Avg: €565 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 3€162 EUR
Retailer 1€181 EUR
Retailer 4€314 EUR
Retailer 10€377 EUR
Retailer 8€382 EUR
Retailer 6€403 EUR
Retailer 5€421 EUR
Retailer 7€541 EUR
Retailer 2€682 EUR
Retailer 12€828 EUR
Retailer 13€944 EUR
Retailer 11€1,016 EUR
Retailer 9€1,037 EUR

45 data points across 13 retailers

29 retailers€162 EUR to €1,559 EUR

A
Cheapest Retailer
-
€162 EUR
Retailer 2
-
€162 EUR
View
Price last confirmed 29 days ago
Retailer 3
-
€162 EUR
View
Price last confirmed 37 days ago
A
Retailer 4
-
€181 EUR
View
Final sale: no returns
Retailer 5
-
€188 EUR
View
Price last confirmed 40 days ago
Retailer 6
-
€199 EUR
View
Price last confirmed 38 days ago
Retailer 7
-
€201 EUR
View
Price last confirmed 34 days ago
B+
Retailer 8
-
€314 EUR
View
A
Retailer 9
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€319 EUR
View
A
Retailer 10
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€377 EUR
View
A
Retailer 11
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€382 EUR
View
A
Retailer 12
-
€400 EUR
View
A
Retailer 13
-
€403 EUR
View
A
Retailer 14
-
€421 EUR
View
B+
Retailer 15
-
€474 EUR
View
B+
Retailer 16
-
€541 EUR
View
B+
Retailer 17
-
€682 EUR
View
B+
Retailer 18
-
€714 EUR
View
Retailer 19
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€714 EUR
View
Price last confirmed 27 days ago
Retailer 20
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€714 EUR
View
Price last confirmed 37 days ago
B
Retailer 21
-
€828 EUR
View
Retailer 22
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€828 EUR
View
Price last confirmed 8 days ago
B
Retailer 23
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€867 EUR
View
B
Retailer 24
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€937 EUR
View
Retailer 25
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€944 EUR
View
Price last confirmed 19 days ago
B
Retailer 26
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€1,013 EUR
View
B
Retailer 27
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€1,016 EUR
View
B
Retailer 28
-
€1,037 EUR
View
Most Expensive
B
Do Amore Diamonds
27-9F2422135 · Nov 4
€1,559 EUR
$1,750 USD
View
28 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