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Round|Lab Grown|IGI

2.78ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG516244082

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516244082

Diamond specifications and retailer prices

From $920 CAD
$657 USD
As of October 29, 2026
Save $3,601 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,520 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG516244082 or 516244082. Listed at 12 retailers as of October 29, 2026, with prices from $920 to $4,520, a $3,601 spread on the same certified stone. MOH London lists it at $4,520. 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

2.78
Carat
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516244082
Dimensions8.96 × 8.94 × 5.57 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
8.96 mm8.94 mm2.78 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516244082
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: $4,520 CAD|Low: $736 CAD|High: $4,550 CAD|Avg: $2,075 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 18, 2026
Retailer 12$736 CAD
Retailer 6$920 CAD
Retailer 8$1,068 CAD
Retailer 7$1,370 CAD
Retailer 5$1,372 CAD
Retailer 10$1,479 CAD
Retailer 9$1,741 CAD
Retailer 11$1,830 CAD
Retailer 4$2,389 CAD
Retailer 2$2,726 CAD
Retailer 3$3,682 CAD
MOH London$4,520 CAD

12 data points across 12 retailers

12 retailers$920 CAD to $4,520 CAD

A
Cheapest Retailer
-
$920 CAD
$657 USD
Retailer 2
-
$1,068 CAD
$763 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,068 CAD
$763 USD
View
A
Retailer 4
-
$1,370 CAD
$979 USD
View
A
Retailer 5
-
$1,372 CAD
$980 USD
View
A
Retailer 6
-
$1,479 CAD
$1,057 USD
View
A
Retailer 7
-
$1,741 CAD
$1,244 USD
View
Retailer 8
-
$1,830 CAD
$1,308 USD
View
Price last confirmed 54 days ago
A
Retailer 9
-
$2,726 CAD
$1,948 USD
View
A
Retailer 10
-
$3,001 CAD
$2,144 USD
View
Retailer 11
-
$3,682 CAD
$2,631 USD
View
Price last confirmed 11 days ago
Most Expensive
A
MOH London
LG516244082 · Oct 29
$4,520 CAD
£2,543 GBP
View
11 more retailers have this diamond
Prices start from $920 CADSave up to $3,601 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
2.78ct Round
$920 CAD