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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG710543236

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710543236

Diamond specifications and retailer prices

From $247 CAD
$176 USD
As of October 29, 2026
Save $1,320 CAD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,568 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 LG710543236 or 710543236. Listed at 25 retailers as of October 28, 2026, with prices from $247 to $1,568, a $1,320 spread on the same certified stone. Reve Diamonds lists it at $1,568. 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 angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710543236
Dimensions6.90 × 6.95 × 4.16 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
6.90 mm6.95 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710543236
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

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: $591 CAD|Low: $244 CAD|High: $1,568 CAD|Avg: $711 CAD|+10.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
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Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
October 29, 2026
Retailer 10$247 CAD
Retailer 18$275 CAD
Retailer 19$287 CAD
Retailer 5$306 CAD
Retailer 7$306 CAD
Retailer 15$525 CAD
Retailer 12$544 CAD
Retailer 6$545 CAD
Retailer 20$549 CAD
Retailer 1$591 CAD
Retailer 4$655 CAD
Retailer 13$683 CAD
Retailer 21$709 CAD
Retailer 17$747 CAD
Retailer 8$805 CAD
Retailer 3$955 CAD
Retailer 16$964 CAD
Retailer 11$983 CAD
Retailer 14$1,044 CAD
Retailer 9$1,060 CAD
Retailer 2$1,438 CAD
Reve Diamonds$1,568 CAD

42 data points across 22 retailers

25 retailers$247 CAD to $1,568 CAD

A
Retailer 1
-
$244 CAD
$174 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$247 CAD
$176 USD
View
A
Retailer 3
-
$275 CAD
$196 USD
View
Final sale: no returns
A
Retailer 4
-
$287 CAD
$204 USD
View
A
Retailer 5
-
$299 CAD
$213 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$306 CAD
$218 USD
View
A
Retailer 7
-
$306 CAD
$218 USD
View
A
Retailer 8
-
$525 CAD
ZAR 6,043 ZAR
View
A
Retailer 9
-
$544 CAD
£305 GBP
View
A
Retailer 10
-
$545 CAD
$388 USD
View
A
Retailer 11
-
$549 CAD
$391 USD
View
B+
Retailer 12
-
$591 CAD
€401 EUR
View
B+
Retailer 13
-
$655 CAD
$466 USD
View
B+
Retailer 14
-
$683 CAD
A$748 AUD
View
B+
Retailer 15
-
$709 CAD
$505 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$747 CAD
A$818 AUD
View
B+
Retailer 17
-
$805 CAD
$573 USD
View
B
Retailer 18
-
$955 CAD
$680 USD
View
B+
Retailer 19
-
$964 CAD
A$1,056 AUD
View
B
Retailer 20
-
$975 CAD
$694 USD
View
Price last confirmed 38 days ago
B
Retailer 21
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$983 CAD
$700 USD
View
B
Retailer 22
-
$1,060 CAD
$755 USD
View
B
Retailer 23
-
$1,065 CAD
$758 USD
View
B
Retailer 24
-
$1,438 CAD
£806 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
097CE9851 · Oct 28
$1,568 CAD
$1,116 USD
View
24 more retailers have this diamond
Prices start from $247 CADSave up to $1,320 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
$247 CAD