Radiant|Lab Grown|IGI

1.21ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG636415187

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

Certificate IGI LG636415187

Diamond specifications and retailer prices

From €192 EUR
$214 USD
As of October 28, 2026
Save €1,455 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,647 EUR at Do Amore Diamonds · As of October 31, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636415187 or 636415187. Listed at 12 retailers as of October 28, 2026, with prices from €192 to €1,647, a €1,455 spread on the same certified stone. Do Amore Diamonds lists it at €1,647. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636415187
Dimensions7.50 × 5.30 × 3.53 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.30 mm1.21 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636415187
Side View
Table 61.0%Crown 42.1°Girdle: MediumPavilion 35°Culet: NoneDepth 66.6%

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: Oct 28
Current: €1,647 EUR|Low: €191 EUR|High: €1,647 EUR|Avg: €685 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10€192 EUR
Retailer 7€308 EUR
Retailer 12€349 EUR
Retailer 3€371 EUR
Retailer 5€433 EUR
Retailer 8€686 EUR
Retailer 6€734 EUR
Retailer 4€735 EUR
Retailer 11€908 EUR
Retailer 2€940 EUR
Retailer 9€1,045 EUR
Do Amore Diamonds€1,647 EUR

25 data points across 12 retailers

12 retailers€192 EUR to €1,647 EUR

A
Cheapest Retailer
-
€192 EUR
$214 USD
Final sale: no returns
Retailer 2
-
€308 EUR
£271 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
€349 EUR
$390 USD
View
A
Retailer 4
-
€371 EUR
$415 USD
View
A
Retailer 5
-
€433 EUR
£381 GBP
View
B+
Retailer 6
-
€686 EUR
$766 USD
View
Retailer 7
-
€734 EUR
$820 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
€735 EUR
£647 GBP
View
B
Retailer 9
-
€908 EUR
$1,014 USD
View
B
Retailer 10
-
€940 EUR
£827 GBP
View
B
Retailer 11
-
€1,045 EUR
$1,167 USD
View
Most Expensive
B
Do Amore Diamonds
27-52897A029 · Oct 31
€1,647 EUR
$1,840 USD
View
11 more retailers have this diamond
Prices start from €192 EURSave up to €1,455 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
€192 EUR