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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG710543247

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710543247

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)
23 retailers carry this diamond
Most expensive: €1,003 EUR at Reve Diamonds · As of October 30, 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 LG710543247 or 710543247. Listed at 23 retailers as of October 29, 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 angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710543247
Dimensions6.85 × 6.90 × 4.15 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 LG710543247
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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: €454 EUR|+7.5%
Retailer 1
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Retailer 21
Reve Diamonds
October 30, 2026
Retailer 10€158 EUR
Retailer 20€176 EUR
Retailer 21€183 EUR
Retailer 5€196 EUR
Retailer 7€196 EUR
Retailer 16€336 EUR
Retailer 6€349 EUR
Retailer 1€350 EUR
Retailer 2€351 EUR
Retailer 15€378 EUR
Retailer 4€419 EUR
Retailer 13€437 EUR
Retailer 3€454 EUR
Retailer 18€478 EUR
Retailer 8€515 EUR
Retailer 19€611 EUR
Retailer 17€617 EUR
Retailer 11€629 EUR
Retailer 14€668 EUR
Retailer 9€678 EUR
Retailer 12€920 EUR
Reve Diamonds€1,003 EUR

43 data points across 22 retailers

23 retailers€158 EUR to €1,003 EUR

A
Cheapest Retailer
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€158 EUR
$176 USD
A
Retailer 2
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€176 EUR
$196 USD
View
Final sale: no returns
A
Retailer 3
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€183 EUR
$204 USD
View
A
Retailer 4
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€196 EUR
$218 USD
View
A
Retailer 5
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€196 EUR
$218 USD
View
A
Retailer 6
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€336 EUR
ZAR 6,043 ZAR
View
A
Retailer 7
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€349 EUR
$388 USD
View
A
Retailer 8
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€350 EUR
£307 GBP
View
A
Retailer 9
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€351 EUR
$391 USD
View
B+
Retailer 10
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€378 EUR
View
B+
Retailer 11
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€419 EUR
$466 USD
View
B+
Retailer 12
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€437 EUR
A$748 AUD
View
Retailer 13
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€454 EUR
$505 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
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€478 EUR
A$818 AUD
View
B+
Retailer 15
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€515 EUR
$573 USD
View
Retailer 16
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€597 EUR
$664 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
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€611 EUR
$680 USD
View
B+
Retailer 18
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€617 EUR
A$1,056 AUD
View
B
Retailer 19
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€629 EUR
$700 USD
View
B
Retailer 20
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€678 EUR
$755 USD
View
B
Retailer 21
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€681 EUR
$758 USD
View
B
Retailer 22
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€920 EUR
£806 GBP
View
Most Expensive
B
Reve Diamonds
61308D224 · Oct 30
€1,003 EUR
$1,116 USD
View
22 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