Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG744522303

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

Certificate IGI LG744522303

Diamond specifications and retailer prices

From €143 EUR
As of November 4, 2026
Save €1,233 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,376 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG744522303 or 744522303. Listed at 14 retailers as of November 4, 2026, with prices from €143 to €1,376, a €1,233 spread on the same certified stone. Do Amore Diamonds lists it at €1,376. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744522303
Dimensions7.30 × 5.17 × 3.68 mm
L/W Ratio1.41
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
7.30 mm5.17 mm1.21 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG744522303
Side View
Table 63.0%Crown 45.9°Girdle: MED-STKPavilion 36°Culet: NoneDepth 71.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €1,376 EUR|Low: €143 EUR|High: €1,429 EUR|Avg: €529 EUR|+1.3%
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
Retailer 13
Retailer 14
Retailer 15
November 4, 2026
Retailer 15€143 EUR
Retailer 4€160 EUR
Retailer 14€166 EUR
Retailer 3€208 EUR
Retailer 13€246 EUR
Retailer 7€305 EUR
Retailer 10€330 EUR
Retailer 12€399 EUR
Retailer 2€497 EUR
Retailer 8€497 EUR
Retailer 11€612 EUR
Retailer 5€629 EUR
Retailer 6€658 EUR
Retailer 9€915 EUR
Do Amore Diamonds€1,376 EUR

26 data points across 15 retailers

14 retailers€143 EUR to €1,376 EUR

A
Cheapest Retailer
-
€143 EUR
A
Retailer 2
-
€160 EUR
View
Final sale: no returns
A
Retailer 3
-
€166 EUR
View
A
Retailer 4
-
€208 EUR
View
B+
Retailer 5
-
€246 EUR
View
A
Retailer 6
-
€330 EUR
View
B+
Retailer 7
-
€399 EUR
View
B+
Retailer 8
-
€497 EUR
View
B+
Retailer 9
-
€497 EUR
View
B
Retailer 10
-
€612 EUR
View
B+
Retailer 11
-
€629 EUR
View
B+
Retailer 12
-
€658 EUR
View
B
Retailer 13
-
€915 EUR
View
Most Expensive
B
Do Amore Diamonds
27-256C52750 · Nov 4
€1,376 EUR
$1,550 USD
View
13 more retailers have this diamond
Prices start from €143 EURSave up to €1,233 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
€143 EUR