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Round|Lab Grown|IGI

2.78ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG792628337

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792628337

Diamond specifications and retailer prices

From $1,363 CAD
$976 USD
As of October 29, 2026
Save $10,734 CAD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,097 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792628337 or 792628337. Listed at 11 retailers as of October 29, 2026, with prices from $1,363 to $12,097, a $10,734 spread on the same certified stone. Do Amore Diamonds lists it at $12,097. 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
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792628337
Dimensions9.08 × 9.03 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.08 mm9.03 mm2.78 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792628337
Side View
Table 59.0%Crown 33.6°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 60.1%

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 29
Current: $12,097 CAD|Low: $1,337 CAD|High: $15,408 CAD|Avg: $4,561 CAD|-13.5%
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
October 31, 2026
Retailer 6$1,363 CAD
Retailer 10$1,484 CAD
Retailer 3$1,872 CAD
Retailer 8$2,530 CAD
Retailer 2$2,535 CAD
Retailer 9$3,272 CAD
Retailer 5$3,407 CAD
Retailer 4$3,856 CAD
Retailer 11$4,368 CAD
Retailer 7$5,950 CAD
Retailer 12$8,242 CAD
Do Amore Diamonds$12,097 CAD

34 data points across 12 retailers

11 retailers$1,363 CAD to $12,097 CAD

A
Cheapest Retailer
-
$1,363 CAD
$976 USD
A
Retailer 2
-
$1,484 CAD
$1,062 USD
View
A
Retailer 3
-
$1,872 CAD
$1,340 USD
View
Final sale: no returns
A
Retailer 4
-
$2,530 CAD
$1,811 USD
View
A
Retailer 5
-
$2,535 CAD
$1,815 USD
View
A
Retailer 6
-
$3,272 CAD
$2,342 USD
View
A
Retailer 7
-
$3,407 CAD
$2,439 USD
View
B+
Retailer 8
-
$4,368 CAD
$3,127 USD
View
B+
Retailer 9
-
$5,950 CAD
£3,354 GBP
View
Retailer 10
-
$8,242 CAD
$5,900 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Do Amore Diamonds
27-DD7A11E3F · Oct 31
$12,097 CAD
$8,660 USD
View
10 more retailers have this diamond
Prices start from $1,363 CADSave up to $10,734 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
$1,363 CAD