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Round|Lab Grown|IGI

1.21ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG749574906

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749574906

Diamond specifications and retailer prices

From €181 EUR
$202 USD
As of November 1, 2026
Save €865 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,046 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round 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 LG749574906 or 749574906. Listed at 19 retailers as of November 1, 2026, with prices from €181 to €1,046, a €865 spread on the same certified stone. MOH London lists it at €1,046. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749574906
Dimensions6.94 × 6.86 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.86 mm1.21 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749574906
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,046 EUR|Low: €174 EUR|High: €1,058 EUR|Avg: €466 EUR
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 15€181 EUR
Retailer 5€209 EUR
Retailer 7€224 EUR
Retailer 17€224 EUR
Retailer 9€370 EUR
Retailer 2€386 EUR
Retailer 3€388 EUR
Retailer 11€410 EUR
Retailer 12€410 EUR
Retailer 4€442 EUR
Retailer 10€470 EUR
Retailer 16€546 EUR
Retailer 13€547 EUR
Retailer 14€576 EUR
Retailer 6€719 EUR
Retailer 8€806 EUR
MOH London€1,046 EUR

36 data points across 17 retailers

19 retailers€181 EUR to €1,046 EUR

A
Cheapest Retailer
-
€181 EUR
$202 USD
A
Retailer 2
-
€209 EUR
$234 USD
View
A
Retailer 3
-
€224 EUR
$250 USD
View
Retailer 4
-
€224 EUR
$250 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€370 EUR
$413 USD
View
A
Retailer 6
-
€386 EUR
ZAR 6,971 ZAR
View
A
Retailer 7
-
€388 EUR
$433 USD
View
A
Retailer 8
-
€410 EUR
£360 GBP
View
B+
Retailer 9
-
€410 EUR
View
B+
Retailer 10
-
€442 EUR
$494 USD
View
B+
Retailer 11
-
€470 EUR
$525 USD
View
B+
Retailer 12
-
€546 EUR
$610 USD
View
B+
Retailer 13
-
€547 EUR
A$940 AUD
View
B+
Retailer 14
-
€576 EUR
$643 USD
View
Retailer 15
-
€656 EUR
$733 USD
View
Price last confirmed 47 days ago
B
Retailer 16
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€719 EUR
$803 USD
View
B
Retailer 17
-
€767 EUR
$857 USD
View
B
Retailer 18
-
€823 EUR
$919 USD
View
Most Expensive
B
MOH London
LG749574906 · Nov 1
€1,046 EUR
£920 GBP
View
18 more retailers have this diamond
Prices start from €181 EURSave up to €865 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 Round
€181 EUR