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Round|Lab Grown|IGI

1.40ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG781619157

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781619157

Diamond specifications and retailer prices

From $1,444 CAD
$1,034 USD
As of October 29, 2026
Save $4,403 CAD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,847 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781619157 or 781619157. Listed at 20 retailers as of October 29, 2026, with prices from $1,444 to $5,847, a $4,403 spread on the same certified stone. Taylor and Hart lists it at $5,847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781619157
Dimensions7.17 × 7.21 × 4.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.17 mm7.21 mm1.40 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781619157
Side View
Table 55.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,675 CAD|Low: $1,390 CAD|High: $5,861 CAD|Avg: $3,112 CAD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 31, 2026
Retailer 2$1,444 CAD
Retailer 15$1,572 CAD
Retailer 3$1,618 CAD
Retailer 1$1,675 CAD
Retailer 11$1,679 CAD
Retailer 9$1,921 CAD
Retailer 19$1,931 CAD
Retailer 14$1,950 CAD
Retailer 8$2,377 CAD
Retailer 16$2,396 CAD
Retailer 18$2,416 CAD
Retailer 7$2,958 CAD
Retailer 5$3,080 CAD
Retailer 12$3,140 CAD
Retailer 13$3,192 CAD
Retailer 10$4,666 CAD
Retailer 17$5,385 CAD
Retailer 6$5,614 CAD
Retailer 4$5,712 CAD
Taylor and Hart$5,847 CAD

35 data points across 20 retailers

20 retailers$1,444 CAD to $5,847 CAD

B+
Cheapest Retailer
-
$1,444 CAD
$1,034 USD
B+
Retailer 2
-
$1,572 CAD
$1,125 USD
View
B+
Retailer 3
-
$1,618 CAD
$1,158 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,675 CAD
$1,199 USD
View
Retailer 5
-
$1,679 CAD
$1,202 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,921 CAD
$1,375 USD
View
B+
Retailer 7
-
$1,931 CAD
HK$10,800 HKD
View
B+
Retailer 8
-
$1,950 CAD
$1,396 USD
View
B
Retailer 9
-
$2,377 CAD
A$2,618 AUD
View
B+
Retailer 10
-
$2,396 CAD
$1,715 USD
View
B+
Retailer 11
-
$2,416 CAD
£1,362 GBP
View
B
Retailer 12
-
$2,958 CAD
€2,017 EUR
View
B+
Retailer 13
-
$3,080 CAD
ZAR 35,620 ZAR
View
B
Retailer 14
-
$3,140 CAD
$2,248 USD
View
B
Retailer 15
-
$3,192 CAD
$2,285 USD
View
B
Retailer 16
-
$4,666 CAD
$3,340 USD
View
B
Retailer 17
-
$5,385 CAD
$3,855 USD
View
B
Retailer 18
-
$5,614 CAD
SGD 5,431 SGD
View
B
Retailer 19
-
$5,712 CAD
£3,220 GBP
View
Most Expensive
B
Taylor and Hart
M0N37HE · Oct 30
$5,847 CAD
$4,186 USD
View
19 more retailers have this diamond
Prices start from $1,444 CADSave up to $4,403 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.

B+
1.40ct Round
$1,444 CAD