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Round|Lab Grown|IGI

1.21ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG692511436

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692511436

Diamond specifications and retailer prices

From $247 CAD
$176 USD
As of October 29, 2026
Save $2,127 CAD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,374 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692511436 or 692511436. Listed at 23 retailers as of October 29, 2026, with prices from $247 to $2,374, a $2,127 spread on the same certified stone. Do Amore Diamonds lists it at $2,374. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692511436
Dimensions6.75 × 6.79 × 4.23 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
6.75 mm6.79 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692511436
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

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: $614 CAD|Low: $237 CAD|High: $1,598 CAD|Avg: $669 CAD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 8$247 CAD
Retailer 6$275 CAD
Retailer 15$287 CAD
Retailer 3$306 CAD
Retailer 14$306 CAD
Retailer 10$578 CAD
Retailer 12$581 CAD
Retailer 1$614 CAD
Retailer 11$671 CAD
Retailer 7$738 CAD
Retailer 2$825 CAD
Retailer 5$868 CAD
Retailer 13$1,034 CAD
Retailer 4$1,087 CAD
Retailer 9$1,591 CAD

28 data points across 15 retailers

23 retailers$247 CAD to $2,374 CAD

A
Cheapest Retailer
-
$247 CAD
$176 USD
A
Retailer 2
-
$275 CAD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$287 CAD
$204 USD
View
A
Retailer 4
-
$306 CAD
$218 USD
View
A
Retailer 5
-
$306 CAD
$218 USD
View
B+
Retailer 6
-
$413 CAD
$294 USD
View
A
Retailer 7
-
$424 CAD
$302 USD
View
A
Retailer 8
-
$467 CAD
HK$2,600 HKD
View
Price last confirmed 55 days ago
A
Retailer 9
-
$578 CAD
£324 GBP
View
A
Retailer 10
-
$581 CAD
ZAR 6,682 ZAR
View
B+
Retailer 11
-
$614 CAD
£344 GBP
View
B+
Retailer 12
-
$671 CAD
$478 USD
View
B+
Retailer 13
-
$738 CAD
A$808 AUD
View
B+
Retailer 14
-
$744 CAD
$530 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$825 CAD
A$904 AUD
View
B+
Retailer 16
-
$868 CAD
$618 USD
View
B+
Retailer 17
-
$941 CAD
$670 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,034 CAD
A$1,133 AUD
View
B+
Retailer 19
-
$1,087 CAD
$774 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$1,331 CAD
$947 USD
View
B
Retailer 21
-
$1,571 CAD
$1,118 USD
View
B
Retailer 22
-
$1,591 CAD
£892 GBP
View
Most Expensive
B
Do Amore Diamonds
27-014487F27 · Oct 29
$2,374 CAD
$1,690 USD
View
22 more retailers have this diamond
Prices start from $247 CADSave up to $2,127 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