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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG710543354

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710543354

Diamond specifications and retailer prices

From $246 CAD
$176 USD
As of October 29, 2026
Save $1,316 CAD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,562 CAD 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 LG710543354 or 710543354. Listed at 25 retailers as of October 28, 2026, with prices from $246 to $1,562, a $1,316 spread on the same certified stone. Reve Diamonds lists it at $1,562. 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 angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710543354
Dimensions6.76 × 6.83 × 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
6.76 mm6.83 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710543354
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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: $545 CAD|Low: $244 CAD|High: $1,562 CAD|Avg: $708 CAD|+7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
October 29, 2026
Retailer 10$246 CAD
Retailer 8$274 CAD
Retailer 19$286 CAD
Retailer 3$305 CAD
Retailer 5$305 CAD
Retailer 17$524 CAD
Retailer 4$543 CAD
Retailer 1$545 CAD
Retailer 20$547 CAD
Retailer 15$589 CAD
Retailer 2$652 CAD
Retailer 13$680 CAD
Retailer 21$707 CAD
Retailer 18$744 CAD
Retailer 6$802 CAD
Retailer 7$952 CAD
Retailer 16$961 CAD
Retailer 11$980 CAD
Retailer 14$1,040 CAD
Retailer 9$1,056 CAD
Retailer 12$1,433 CAD
Reve Diamonds$1,562 CAD

43 data points across 22 retailers

25 retailers$246 CAD to $1,562 CAD

A
Retailer 1
-
$244 CAD
$174 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$246 CAD
$176 USD
View
A
Retailer 3
-
$274 CAD
$196 USD
View
Final sale: no returns
A
Retailer 4
-
$286 CAD
$204 USD
View
A
Retailer 5
-
$298 CAD
$213 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$305 CAD
$218 USD
View
A
Retailer 7
-
$305 CAD
$218 USD
View
A
Retailer 8
-
$524 CAD
ZAR 6,043 ZAR
View
A
Retailer 9
-
$543 CAD
$388 USD
View
A
Retailer 10
-
$545 CAD
£307 GBP
View
A
Retailer 11
-
$547 CAD
$391 USD
View
B+
Retailer 12
-
$589 CAD
€401 EUR
View
B+
Retailer 13
-
$652 CAD
$466 USD
View
B+
Retailer 14
-
$680 CAD
A$748 AUD
View
B+
Retailer 15
-
$707 CAD
$505 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$744 CAD
A$818 AUD
View
B+
Retailer 17
-
$802 CAD
$573 USD
View
B
Retailer 18
-
$952 CAD
$680 USD
View
B+
Retailer 19
-
$961 CAD
A$1,056 AUD
View
B
Retailer 20
-
$971 CAD
$694 USD
View
Price last confirmed 38 days ago
B
Retailer 21
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$980 CAD
$700 USD
View
B
Retailer 22
-
$1,056 CAD
$755 USD
View
B
Retailer 23
-
$1,061 CAD
$758 USD
View
B
Retailer 24
-
$1,433 CAD
£806 GBP
View
Most Expensive
B
Reve Diamonds
EE5E38604 · Oct 28
$1,562 CAD
$1,116 USD
View
24 more retailers have this diamond
Prices start from $246 CADSave up to $1,316 CAD

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
$246 CAD