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Radiant|Lab Grown|IGI

1.21ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG610348588

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

Certificate IGI LG610348588

Diamond specifications and retailer prices

From €294 EUR
$329 USD
As of October 30, 2026
Save €1,097 EUR (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,391 EUR at MOH London · As of October 29, 2026
View at MOH London

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 LG610348588 or 610348588. Listed at 17 retailers as of October 29, 2026, with prices from €294 to €1,391, a €1,097 spread on the same certified stone. MOH London lists it at €1,391. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610348588
Dimensions7.48 × 5.38 × 3.51 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.48 mm5.38 mm1.21 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610348588
Side View
Table 61.0%Crown 38.4°Girdle: MediumPavilion 33.3°Culet: NoneDepth 65.2%

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: Oct 30
Current: €1,391 EUR|Low: €283 EUR|High: €1,400 EUR|Avg: €639 EUR|-0.6%
MOH London
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 14€294 EUR
Retailer 13€329 EUR
Retailer 5€342 EUR
Retailer 6€365 EUR
Retailer 15€365 EUR
Retailer 11€425 EUR
Retailer 10€501 EUR
Retailer 4€593 EUR
Retailer 9€628 EUR
Retailer 7€652 EUR
Retailer 2€654 EUR
Retailer 8€888 EUR
Retailer 12€1,072 EUR
Retailer 3€1,175 EUR
MOH London€1,391 EUR

43 data points across 15 retailers

17 retailers€294 EUR to €1,391 EUR

A
Cheapest Retailer
-
€294 EUR
$329 USD
A
Retailer 2
-
€329 EUR
$368 USD
View
Final sale: no returns
A
Retailer 3
-
€342 EUR
$382 USD
View
A
Retailer 4
-
€365 EUR
$408 USD
View
A
Retailer 5
-
€365 EUR
$408 USD
View
Retailer 6
-
€425 EUR
£374 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
€501 EUR
$560 USD
View
B+
Retailer 8
-
€537 EUR
$600 USD
View
B+
Retailer 9
-
€593 EUR
$662 USD
View
B+
Retailer 10
-
€628 EUR
ZAR 11,338 ZAR
View
B+
Retailer 11
-
€652 EUR
$728 USD
View
B+
Retailer 12
-
€654 EUR
£575 GBP
View
B+
Retailer 13
-
€888 EUR
A$1,526 AUD
View
B
Retailer 14
-
€1,072 EUR
$1,198 USD
View
B
Retailer 15
-
€1,163 EUR
$1,299 USD
View
B
Retailer 16
-
€1,175 EUR
$1,313 USD
View
Most Expensive
B
MOH London
LG610348588 · Oct 29
€1,391 EUR
£1,224 GBP
View
16 more retailers have this diamond
Prices start from €294 EURSave up to €1,097 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
€294 EUR