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Round|Lab Grown|IGI

1.21ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG581319557

Shape and cutting style on the report: Round brilliant

Certificate IGI LG581319557

Diamond specifications and retailer prices

From $176 USD
As of October 29, 2026
Save $941 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,117 USD at Reve Diamonds · As of October 25, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG581319557 or 581319557. Listed at 22 retailers as of October 25, 2026, with prices from $176 to $1,117, a $941 spread on the same certified stone. Reve Diamonds lists it at $1,117. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581319557
Dimensions6.79 × 6.85 × 4.21 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
6.79 mm6.85 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581319557
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.7%

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: $176 USD|Low: $169 USD|High: $1,117 USD|Avg: $492 USD
Retailer 1
Retailer 2
Retailer 3
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 29, 2026
Retailer 1$176 USD
Retailer 3$196 USD
Retailer 7$204 USD
Retailer 5$218 USD
Retailer 16$362 USD
Retailer 11$366 USD
Retailer 10$375 USD
Retailer 14$388 USD
Retailer 12$388 USD
Retailer 17$499 USD
Retailer 13$532 USD
Retailer 6$541 USD
Retailer 2$548 USD
Retailer 8$702 USD
Retailer 9$709 USD
Retailer 4$729 USD
Retailer 15$1,022 USD
Reve Diamonds$1,117 USD

42 data points across 18 retailers

22 retailers$176 USD to $1,117 USD

A
Cheapest Retailer
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$176 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
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$204 USD
View
A
Retailer 4
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$218 USD
View
A
Retailer 5
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$218 USD
View
A
Retailer 6
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$362 USD
€345 EUR
View
A
Retailer 7
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$366 USD
£288 GBP
View
A
Retailer 8
-
$375 USD
ZAR 6,054 ZAR
View
A
Retailer 9
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$388 USD
View
A
Retailer 10
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$388 USD
£306 GBP
View
A
Retailer 11
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$407 USD
View
B+
Retailer 12
-
$431 USD
View
B+
Retailer 13
-
$499 USD
A$768 AUD
View
B+
Retailer 14
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$532 USD
A$819 AUD
View
B+
Retailer 15
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$541 USD
View
B+
Retailer 16
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$548 USD
View
B
Retailer 17
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$702 USD
View
B
Retailer 18
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$723 USD
View
B+
Retailer 19
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$729 USD
A$1,122 AUD
View
Price last confirmed 24 days ago
B
Retailer 20
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$756 USD
View
B
Retailer 21
-
$1,022 USD
£805 GBP
View
Most Expensive
B
Reve Diamonds
8BA9C58AC · Oct 25
$1,117 USD
View
21 more retailers have this diamond
Prices start from $176 USDSave up to $941 USD

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
$176 USD