Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG749556081

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

Certificate IGI LG749556081

Diamond specifications and retailer prices

From €144 EUR
$161 USD
As of October 30, 2026
Save €1,243 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,387 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749556081 or 749556081. Listed at 14 retailers as of October 30, 2026, with prices from €144 to €1,387, a €1,243 spread on the same certified stone. Do Amore Diamonds lists it at €1,387. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749556081
Dimensions7.66 × 5.32 × 3.53 mm
L/W Ratio1.44
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
7.66 mm5.32 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749556081
Side View
Table 68.0%Crown 36°Girdle: Slightly ThickPavilionCulet: NoneDepth 66.4%

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 30
Current: €1,387 EUR|Low: €104 EUR|High: €1,441 EUR|Avg: €523 EUR|+5.4%
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
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Retailer 17
October 31, 2026
Retailer 17€144 EUR
Retailer 4€161 EUR
Retailer 16€167 EUR
Retailer 3€210 EUR
Retailer 15€248 EUR
Retailer 9€296 EUR
Retailer 8€308 EUR
Retailer 2€334 EUR
Retailer 14€403 EUR
Retailer 13€496 EUR
Retailer 10€627 EUR
Retailer 5€635 EUR
Retailer 12€644 EUR
Retailer 6€664 EUR
Retailer 7€927 EUR
Retailer 11€928 EUR
Do Amore Diamonds€1,387 EUR

28 data points across 17 retailers

14 retailers€144 EUR to €1,387 EUR

A
Cheapest Retailer
-
€144 EUR
$161 USD
A
Retailer 2
-
€161 EUR
$180 USD
View
Final sale: no returns
A
Retailer 3
-
€167 EUR
$187 USD
View
A
Retailer 4
-
€210 EUR
$235 USD
View
B+
Retailer 5
-
€248 EUR
$277 USD
View
A
Retailer 6
-
€334 EUR
View
A
Retailer 7
-
€403 EUR
$450 USD
View
B+
Retailer 8
-
€496 EUR
$554 USD
View
B+
Retailer 9
-
€627 EUR
$700 USD
View
B+
Retailer 10
-
€635 EUR
$709 USD
View
Retailer 11
-
€644 EUR
$720 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
€664 EUR
$742 USD
View
B
Retailer 13
-
€928 EUR
£816 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E4B664C79 · Oct 31
€1,387 EUR
$1,550 USD
View
13 more retailers have this diamond
Prices start from €144 EURSave up to €1,243 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
€144 EUR