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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG735540998

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735540998

Diamond specifications and retailer prices

From €153 EUR
$171 USD
As of October 29, 2026
Save €833 EUR (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €986 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 LG735540998 or 735540998. Listed at 25 retailers as of October 29, 2026, with prices from €153 to €986, a €833 spread on the same certified stone. Reve Diamonds lists it at €986. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735540998
Dimensions6.87 × 6.89 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm6.89 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735540998
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: €338 EUR|Low: €153 EUR|High: €1,012 EUR|Avg: €458 EUR|-1.0%
Retailer 1
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Retailer 20
Reve Diamonds
October 31, 2026
Retailer 3€153 EUR
Retailer 8€172 EUR
Retailer 10€190 EUR
Retailer 13€190 EUR
Retailer 14€318 EUR
Retailer 17€326 EUR
Retailer 1€338 EUR
Retailer 4€339 EUR
Retailer 2€348 EUR
Retailer 16€377 EUR
Retailer 7€413 EUR
Retailer 5€452 EUR
Retailer 12€453 EUR
Retailer 19€463 EUR
Retailer 18€608 EUR
Retailer 6€611 EUR
Retailer 11€639 EUR
Retailer 20€645 EUR
Retailer 9€660 EUR
Retailer 15€893 EUR
Reve Diamonds€986 EUR

37 data points across 21 retailers

25 retailers€153 EUR to €986 EUR

A
Cheapest Retailer
-
€153 EUR
$171 USD
Retailer 2
-
€161 EUR
$180 USD
View
Price last confirmed 40 days ago
A
Retailer 3
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€172 EUR
$192 USD
View
Final sale: no returns
Retailer 4
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€187 EUR
$209 USD
View
Price last confirmed 39 days ago
A
Retailer 5
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€190 EUR
$212 USD
View
A
Retailer 6
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€190 EUR
$212 USD
View
Retailer 7
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€198 EUR
$221 USD
View
Price last confirmed 39 days ago
A
Retailer 8
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€318 EUR
£280 GBP
View
A
Retailer 9
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€326 EUR
ZAR 5,890 ZAR
View
A
Retailer 10
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€338 EUR
£298 GBP
View
A
Retailer 11
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€339 EUR
$379 USD
View
A
Retailer 12
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€348 EUR
$389 USD
View
B+
Retailer 13
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€377 EUR
View
B+
Retailer 14
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€413 EUR
$461 USD
View
Retailer 15
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€452 EUR
$505 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
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€453 EUR
A$778 AUD
View
B+
Retailer 17
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€463 EUR
A$796 AUD
View
B+
Retailer 18
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€608 EUR
A$1,045 AUD
View
B+
Retailer 19
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€611 EUR
$683 USD
View
B
Retailer 20
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€639 EUR
$714 USD
View
Retailer 21
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€643 EUR
$718 USD
View
Price last confirmed 40 days ago
B
Retailer 22
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€645 EUR
$721 USD
View
B
Retailer 23
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€660 EUR
$737 USD
View
B
Retailer 24
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€893 EUR
£786 GBP
View
Most Expensive
B
Reve Diamonds
EDE8606AD · Oct 30
€986 EUR
$1,102 USD
View
24 more retailers have this diamond
Prices start from €153 EURSave up to €833 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
€153 EUR