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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG710543242

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710543242

Diamond specifications and retailer prices

From €158 EUR
$176 USD
As of October 29, 2026
Save €845 EUR (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €1,003 EUR at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG710543242 or 710543242. Listed at 26 retailers as of October 28, 2026, with prices from €158 to €1,003, a €845 spread on the same certified stone. Reve Diamonds lists it at €1,003. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710543242
Dimensions6.85 × 6.90 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.85 mm6.90 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710543242
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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 29
Current: €350 EUR|Low: €156 EUR|High: €1,003 EUR|Avg: €464 EUR|+7.5%
Retailer 1
Retailer 2
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Retailer 20
Retailer 21
Reve Diamonds
October 29, 2026
Retailer 9€158 EUR
Retailer 7€176 EUR
Retailer 19€183 EUR
Retailer 3€196 EUR
Retailer 5€196 EUR
Retailer 15€336 EUR
Retailer 4€349 EUR
Retailer 1€350 EUR
Retailer 20€351 EUR
Retailer 12€378 EUR
Retailer 2€419 EUR
Retailer 13€437 EUR
Retailer 21€454 EUR
Retailer 17€478 EUR
Retailer 6€515 EUR
Retailer 11€611 EUR
Retailer 16€617 EUR
Retailer 10€629 EUR
Retailer 14€668 EUR
Retailer 8€678 EUR
Retailer 18€916 EUR
Reve Diamonds€1,003 EUR

44 data points across 22 retailers

26 retailers€158 EUR to €1,003 EUR

Retailer 1
-
€156 EUR
$174 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€158 EUR
$176 USD
View
A
Retailer 3
-
€176 EUR
$196 USD
View
Final sale: no returns
A
Retailer 4
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€183 EUR
$204 USD
View
Retailer 5
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€191 EUR
$213 USD
View
Price last confirmed 37 days ago
A
Retailer 6
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€196 EUR
$218 USD
View
A
Retailer 7
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€196 EUR
$218 USD
View
A
Retailer 8
-
€336 EUR
ZAR 6,043 ZAR
View
A
Retailer 9
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€349 EUR
$388 USD
View
A
Retailer 10
-
€350 EUR
£307 GBP
View
A
Retailer 11
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€351 EUR
$391 USD
View
B+
Retailer 12
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€378 EUR
View
B+
Retailer 13
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€419 EUR
$466 USD
View
B+
Retailer 14
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€437 EUR
A$748 AUD
View
Retailer 15
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€454 EUR
$505 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
€478 EUR
A$818 AUD
View
B+
Retailer 17
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€515 EUR
$573 USD
View
Retailer 18
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€597 EUR
$664 USD
View
Price last confirmed 31 days ago
B
Retailer 19
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€611 EUR
$680 USD
View
B+
Retailer 20
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€617 EUR
A$1,056 AUD
View
Retailer 21
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€624 EUR
$694 USD
View
Price last confirmed 39 days ago
B
Retailer 22
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€629 EUR
$700 USD
View
B
Retailer 23
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€678 EUR
$755 USD
View
B
Retailer 24
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€681 EUR
$758 USD
View
B
Retailer 25
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€916 EUR
£803 GBP
View
Most Expensive
B
Reve Diamonds
F060F4B80 · Oct 28
€1,003 EUR
$1,116 USD
View
25 more retailers have this diamond
Prices start from €158 EURSave up to €845 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
€158 EUR