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Round|Lab Grown|IGI

1.50ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG787656887

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787656887

Diamond specifications and retailer prices

From $1,023 CAD
$731 USD
As of October 28, 2026
Save $5,723 CAD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,746 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787656887 or 787656887. Listed at 24 retailers as of October 28, 2026, with prices from $1,023 to $6,746, a $5,723 spread on the same certified stone. Brilliant Earth lists it at $6,746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787656887
Dimensions7.30 × 7.33 × 4.56 mm
L/W Ratio1.00
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
7.30 mm7.33 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787656887
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 28
Current: $6,746 CAD|Low: $1,059 CAD|High: $6,746 CAD|Avg: $2,763 CAD
Brilliant Earth
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 11$1,059 CAD
Retailer 2$1,455 CAD
Retailer 9$1,491 CAD
Retailer 3$1,514 CAD
Retailer 10$1,645 CAD
Retailer 5$1,689 CAD
Retailer 8$1,947 CAD
Retailer 12$2,460 CAD
Retailer 4$3,414 CAD
Retailer 6$4,490 CAD
Retailer 7$5,004 CAD
Brilliant Earth$6,746 CAD

34 data points across 12 retailers

24 retailers$1,023 CAD to $6,746 CAD

Retailer 1
-
$914 CAD
$653 USD
Price last confirmed 15 days ago
Retailer 2
-
$994 CAD
$710 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,023 CAD
$731 USD
View
Final sale: no returns
Retailer 4
-
$1,059 CAD
$757 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$1,059 CAD
$757 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$1,059 CAD
$757 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,401 CAD
$1,001 USD
View
A
Retailer 8
-
$1,455 CAD
£818 GBP
View
B+
Retailer 9
-
$1,489 CAD
$1,064 USD
View
B+
Retailer 10
-
$1,491 CAD
$1,065 USD
View
A
Retailer 11
-
$1,514 CAD
$1,082 USD
View
B+
Retailer 12
-
$1,645 CAD
A$1,808 AUD
View
B+
Retailer 13
-
$1,689 CAD
£950 GBP
View
B+
Retailer 14
-
$1,947 CAD
ZAR 22,478 ZAR
View
B
Retailer 15
-
$2,460 CAD
$1,758 USD
View
Retailer 16
-
$2,980 CAD
$2,129 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$3,414 CAD
$2,439 USD
View
B
Retailer 18
-
$3,565 CAD
SGD 3,442 SGD
View
B
Retailer 19
-
$3,615 CAD
$2,583 USD
View
B
Retailer 20
-
$3,657 CAD
$2,613 USD
View
B
Retailer 21
-
$3,693 CAD
$2,639 USD
View
B
Retailer 22
-
$4,490 CAD
£2,526 GBP
View
B
Retailer 23
-
$5,004 CAD
€3,405 EUR
View
Most Expensive
B
Brilliant Earth
19705039A · Oct 29
$6,746 CAD
$4,820 USD
View
23 more retailers have this diamond
Prices start from $1,023 CADSave up to $5,723 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
1.50ct Round
$1,023 CAD