CaratHunter
Plans
Radiant|Lab Grown|IGI

1.21ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG549298081

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

Certificate IGI LG549298081

Diamond specifications and retailer prices

From €397 EUR
£351 GBP
As of November 2, 2026
2 retailers carry this diamond
Only listing: €397 EUR at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG549298081 or 549298081. Listed at 2 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549298081
Dimensions7.48 × 5.32 × 3.52 mm
L/W Ratio1.41
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 mm5.32 mm1.21 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549298081
Side View
Table 64.0%Crown 41.7°Girdle: Slightly ThickPavilion 32.8°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €423 EUR|Low: €153 EUR|High: €4,873 EUR|Avg: €844 EUR|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
April 7, 2026
Retailer 7€176 EUR
Retailer 10€255 EUR
Retailer 5€268 EUR
Retailer 4€339 EUR
Retailer 8€354 EUR
Retailer 1€423 EUR
Retailer 11€427 EUR
Retailer 6€467 EUR
Retailer 9€539 EUR
Retailer 12€539 EUR
Retailer 3€740 EUR
Retailer 2€4,873 EUR

47 data points across 12 retailers

2 retailers

B+
Diamond Quarter
1.21VS1HLG812B5DN · Nov 2
€397 EUR
£351 GBP
View

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.

B+
1.21ct Radiant
€397 EUR