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Radiant|Lab Grown|IGI

1.21ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG669437265

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

Certificate IGI LG669437265

Diamond specifications and retailer prices

From €172 EUR
$192 USD
As of October 30, 2026
Save €902 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,074 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669437265 or 669437265. Listed at 20 retailers as of October 29, 2026, with prices from €172 to €1,074, a €902 spread on the same certified stone. Brilliant Earth lists it at €1,074. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669437265
Dimensions7.53 × 5.30 × 3.43 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.30 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669437265
Side View
Table 61.0%Crown 36.9°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 64.7%

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: €1,074 EUR|Low: €166 EUR|High: €1,119 EUR|Avg: €499 EUR|-4.0%
Brilliant Earth
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
October 31, 2026
Retailer 15€172 EUR
Retailer 7€192 EUR
Retailer 5€200 EUR
Retailer 3€214 EUR
Retailer 6€214 EUR
Retailer 2€350 EUR
Retailer 10€367 EUR
Retailer 8€386 EUR
Retailer 11€521 EUR
Retailer 14€547 EUR
Retailer 4€687 EUR
Retailer 9€749 EUR
Retailer 13€797 EUR
Retailer 12€1,000 EUR
Brilliant Earth€1,074 EUR

43 data points across 15 retailers

20 retailers€172 EUR to €1,074 EUR

A
Cheapest Retailer
-
€172 EUR
$192 USD
A
Retailer 2
-
€192 EUR
$214 USD
View
Final sale: no returns
A
Retailer 3
-
€200 EUR
$223 USD
View
A
Retailer 4
-
€214 EUR
$239 USD
View
A
Retailer 5
-
€214 EUR
$239 USD
View
B+
Retailer 6
-
€288 EUR
$322 USD
View
Retailer 7
-
€350 EUR
View
A
Retailer 8
-
€367 EUR
ZAR 6,619 ZAR
View
A
Retailer 9
-
€386 EUR
£339 GBP
View
A
Retailer 10
-
€395 EUR
$441 USD
View
A
Retailer 11
-
€521 EUR
A$896 AUD
View
B+
Retailer 12
-
€547 EUR
$611 USD
View
B+
Retailer 13
-
€687 EUR
$767 USD
View
B+
Retailer 14
-
€720 EUR
$804 USD
View
B+
Retailer 15
-
€735 EUR
$821 USD
View
B+
Retailer 16
-
€749 EUR
A$1,287 AUD
View
Retailer 17
-
€797 EUR
$890 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
€1,000 EUR
£880 GBP
View
B
Retailer 19
-
€1,047 EUR
$1,169 USD
View
Most Expensive
B
Brilliant Earth
14065747A · Oct 29
€1,074 EUR
$1,200 USD
View
19 more retailers have this diamond
Prices start from €172 EURSave up to €902 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
€172 EUR