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Radiant|Lab Grown|IGI

1.21ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG808616857

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG808616857

Diamond specifications and retailer prices

From $407 CAD
$291 USD
As of October 28, 2026
Save $2,826 CAD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,233 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG808616857 or 808616857. Listed at 20 retailers as of October 28, 2026, with prices from $407 to $3,233, a $2,826 spread on the same certified stone. Do Amore Diamonds lists it at $3,233. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808616857
Dimensions7.27 × 5.23 × 3.70 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm5.23 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808616857
Side View
Table 65.0%Crown 40.5°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 70.7%

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 28
Current: $3,233 CAD|Low: $350 CAD|High: $3,233 CAD|Avg: $1,211 CAD
Do Amore Diamonds
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
Retailer 16
October 30, 2026
Retailer 16$364 CAD
Retailer 8$407 CAD
Retailer 3$452 CAD
Retailer 5$605 CAD
Retailer 13$672 CAD
Retailer 12$857 CAD
Retailer 2$880 CAD
Retailer 11$1,216 CAD
Retailer 10$1,271 CAD
Retailer 14$1,302 CAD
Retailer 15$1,388 CAD
Retailer 4$1,604 CAD
Retailer 7$1,835 CAD
Retailer 6$1,937 CAD
Retailer 9$2,010 CAD
Do Amore Diamonds$3,233 CAD

44 data points across 16 retailers

20 retailers$407 CAD to $3,233 CAD

Retailer 1
-
$364 CAD
$260 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$407 CAD
$291 USD
View
Final sale: no returns
Retailer 3
-
$423 CAD
$302 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$452 CAD
$323 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$452 CAD
$323 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$605 CAD
$432 USD
View
A
Retailer 7
-
$624 CAD
$446 USD
View
A
Retailer 8
-
$672 CAD
$480 USD
View
B+
Retailer 9
-
$857 CAD
ZAR 9,892 ZAR
View
B+
Retailer 10
-
$880 CAD
£495 GBP
View
B+
Retailer 11
-
$1,216 CAD
A$1,337 AUD
View
B
Retailer 12
-
$1,271 CAD
A$1,397 AUD
View
Retailer 13
-
$1,302 CAD
$930 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,388 CAD
$992 USD
View
Retailer 15
-
$1,604 CAD
$1,146 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,835 CAD
$1,311 USD
View
B
Retailer 17
-
$1,937 CAD
$1,384 USD
View
B
Retailer 18
-
$2,010 CAD
£1,131 GBP
View
B
Retailer 19
-
$2,883 CAD
$2,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-B8F2450CA · Oct 30
$3,233 CAD
$2,310 USD
View
19 more retailers have this diamond
Prices start from $407 CADSave up to $2,826 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 Radiant
$407 CAD