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Round|Lab Grown|IGI

3.11ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG508140147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508140147

Diamond specifications and retailer prices

From $993 CAD
$711 USD
As of October 29, 2026
Save $3,559 CAD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,552 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.11ct lab-grown round diamond

This 3.11ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508140147 or 508140147. Listed at 15 retailers as of October 29, 2026, with prices from $993 to $4,552, a $3,559 spread on the same certified stone. MOH London lists it at $4,552. 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
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508140147
Dimensions9.30 × 9.33 × 5.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.30 mm9.33 mm3.11 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508140147
Side View
Table 59.0%Crown 35.2°GirdlePavilion 41.2°Culet: NoneDepth 62.1%

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: $4,552 CAD|Low: $993 CAD|High: $4,582 CAD|Avg: $2,431 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8$993 CAD
Retailer 10$1,113 CAD
Retailer 3$1,341 CAD
Retailer 5$1,397 CAD
Retailer 9$1,577 CAD
Retailer 7$1,870 CAD
Retailer 11$2,084 CAD
Retailer 4$2,315 CAD
Retailer 2$2,347 CAD
Retailer 6$2,840 CAD
Retailer 12$3,975 CAD
MOH London$4,552 CAD

20 data points across 12 retailers

15 retailers$993 CAD to $4,552 CAD

A
Cheapest Retailer
-
$993 CAD
$711 USD
A
Retailer 2
-
$1,081 CAD
$774 USD
View
A
Retailer 3
-
$1,113 CAD
$797 USD
View
Final sale: no returns
Retailer 4
-
$1,152 CAD
$825 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,152 CAD
$825 USD
View
B+
Retailer 6
-
$1,341 CAD
HK$7,500 HKD
View
B+
Retailer 7
-
$1,397 CAD
$1,000 USD
View
B+
Retailer 8
-
$1,577 CAD
$1,129 USD
View
B+
Retailer 9
-
$1,870 CAD
$1,339 USD
View
B
Retailer 10
-
$2,084 CAD
$1,492 USD
View
B+
Retailer 11
-
$2,347 CAD
$1,680 USD
View
B
Retailer 12
-
$2,840 CAD
$2,033 USD
View
B
Retailer 13
-
$3,241 CAD
$2,320 USD
View
B
Retailer 14
-
$3,975 CAD
$2,845 USD
View
Most Expensive
B
MOH London
LG508140147 · Oct 29
$4,552 CAD
£2,566 GBP
View
14 more retailers have this diamond
Prices start from $993 CADSave up to $3,559 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 Round
$993 CAD