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Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG821651359

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

Certificate IGI LG821651359

Diamond specifications and retailer prices

From $1,281 CAD
$915 USD
As of October 29, 2026
Save $7,018 CAD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,299 CAD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821651359 or 821651359. Listed at 7 retailers as of October 29, 2026, with prices from $1,281 to $8,299, a $7,018 spread on the same certified stone. Frank Darling lists it at $8,299. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651359
Dimensions10.93 × 6.93 × 4.55 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm6.93 mm3.11 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651359
Side View
Table 66.0%Crown 39.7°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,299 CAD|Low: $649 CAD|High: $8,299 CAD|Avg: $2,759 CAD
Frank Darling
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 29, 2026
Retailer 6$903 CAD
Retailer 2$1,281 CAD
Retailer 15$1,455 CAD
Retailer 12$1,464 CAD
Retailer 4$1,546 CAD
Retailer 9$2,134 CAD
Retailer 16$2,617 CAD
Retailer 13$2,758 CAD
Retailer 10$2,922 CAD
Retailer 3$3,229 CAD
Retailer 8$3,245 CAD
Retailer 7$3,575 CAD
Retailer 17$3,940 CAD
Retailer 18$4,023 CAD
Retailer 5$4,350 CAD
Retailer 14$5,095 CAD
Retailer 11$7,922 CAD
Frank Darling$8,299 CAD

22 data points across 18 retailers

7 retailers$1,281 CAD to $8,299 CAD

A
Cheapest Retailer
-
$1,281 CAD
$915 USD
A
Retailer 2
-
$1,464 CAD
$1,046 USD
View
B+
Retailer 3
-
$2,758 CAD
$1,971 USD
View
Retailer 4
-
$4,023 CAD
A$4,422 AUD
View
Price last confirmed 31 days ago
Retailer 5
-
$5,095 CAD
$3,640 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$7,922 CAD
$5,660 USD
View
Most Expensive
B
Frank Darling
934535BD · Oct 29
$8,299 CAD
$5,929 USD
View
6 more retailers have this diamond
Prices start from $1,281 CADSave up to $7,018 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
3.11ct Radiant
$1,281 CAD