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Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG826687075

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

Certificate IGI LG826687075

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)
8 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 LG826687075 or 826687075. Listed at 8 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826687075
Dimensions10.96 × 6.86 × 4.53 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm6.86 mm3.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826687075
Side View
Table 67.0%Crown 43.5°Girdle: ThickPavilion 31.2°Culet: NoneDepth 66.0%

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: $851 CAD|High: $8,299 CAD|Avg: $2,840 CAD
Frank Darling
Retailer 2
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Retailer 12
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Retailer 17
October 30, 2026
Retailer 17$851 CAD
Retailer 10$1,281 CAD
Retailer 2$1,330 CAD
Retailer 15$1,433 CAD
Retailer 12$1,464 CAD
Retailer 5$1,527 CAD
Retailer 7$2,099 CAD
Retailer 16$2,614 CAD
Retailer 13$2,758 CAD
Retailer 8$2,880 CAD
Retailer 6$3,201 CAD
Retailer 9$3,206 CAD
Retailer 3$3,915 CAD
Retailer 4$4,003 CAD
Retailer 14$5,095 CAD
Retailer 11$7,922 CAD
Frank Darling$8,299 CAD

22 data points across 17 retailers

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

A
Cheapest Retailer
-
$1,281 CAD
$915 USD
A
Retailer 2
-
$1,330 CAD
£748 GBP
View
A
Retailer 3
-
$1,464 CAD
$1,046 USD
View
B+
Retailer 4
-
$2,758 CAD
$1,971 USD
View
Retailer 5
-
$4,003 CAD
A$4,400 AUD
View
Price last confirmed 32 days ago
Retailer 6
-
$5,095 CAD
$3,640 USD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$7,922 CAD
$5,660 USD
View
Most Expensive
B
Frank Darling
934537BD · Oct 29
$8,299 CAD
$5,929 USD
View
7 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