CaratHunter
Plans
Marquise|Lab Grown|IGI

1.57ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG732556465

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG732556465

Diamond specifications and retailer prices

From $968 CAD
$693 USD
As of October 30, 2026
Save $3,544 CAD (79%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $4,512 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG732556465 or 732556465. Listed at 29 retailers as of October 30, 2026, with prices from $968 to $4,512, a $3,544 spread on the same certified stone. Brilliant Earth lists it at $4,512. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732556465
Dimensions11.97 × 6.14 × 3.84 mm
L/W Ratio1.95
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
11.97 mm6.14 mm1.57 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732556465
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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 30
Current: $4,512 CAD|Low: $968 CAD|High: $6,384 CAD|Avg: $2,775 CAD|-29.3%
Brilliant Earth
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
October 31, 2026
Retailer 8$968 CAD
Retailer 5$1,053 CAD
Retailer 12$1,273 CAD
Retailer 16$1,305 CAD
Retailer 15$1,369 CAD
Retailer 6$1,632 CAD
Retailer 17$1,782 CAD
Retailer 2$1,799 CAD
Retailer 14$2,064 CAD
Retailer 13$2,068 CAD
Retailer 4$2,766 CAD
Retailer 11$2,796 CAD
Retailer 10$3,157 CAD
Retailer 9$3,491 CAD
Retailer 3$3,779 CAD
Retailer 18$4,416 CAD
Brilliant Earth$4,512 CAD
Retailer 7$5,104 CAD

29 data points across 18 retailers

29 retailers$968 CAD to $4,512 CAD

A
Cheapest Retailer
-
$968 CAD
$693 USD
A
Retailer 2
-
$1,053 CAD
$754 USD
View
A
Retailer 3
-
$1,084 CAD
$776 USD
View
Final sale: no returns
A
Retailer 4
-
$1,123 CAD
$804 USD
View
Retailer 5
-
$1,123 CAD
$804 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,273 CAD
£718 GBP
View
A
Retailer 7
-
$1,305 CAD
HK$7,300 HKD
View
A
Retailer 8
-
$1,369 CAD
$980 USD
View
A
Retailer 9
-
$1,463 CAD
$1,047 USD
View
A
Retailer 10
-
$1,632 CAD
$1,168 USD
View
A
Retailer 11
-
$1,697 CAD
$1,215 USD
View
A
Retailer 12
-
$1,782 CAD
€1,215 EUR
View
A
Retailer 13
-
$1,799 CAD
£1,014 GBP
View
A
Retailer 14
-
$2,064 CAD
ZAR 23,869 ZAR
View
A
Retailer 15
-
$2,068 CAD
A$2,278 AUD
View
B+
Retailer 16
-
$2,766 CAD
$1,980 USD
View
B+
Retailer 17
-
$2,796 CAD
A$3,079 AUD
View
B+
Retailer 18
-
$3,157 CAD
$2,260 USD
View
Retailer 19
-
$3,441 CAD
$2,463 USD
View
Price last confirmed 53 days ago
B+
Retailer 20
-
$3,491 CAD
£1,968 GBP
View
B+
Retailer 21
-
$3,633 CAD
$2,601 USD
View
B
Retailer 22
-
$3,779 CAD
$2,705 USD
View
B+
Retailer 23
-
$3,830 CAD
$2,742 USD
View
B
Retailer 24
-
$3,865 CAD
$2,767 USD
View
B
Retailer 25
-
$3,872 CAD
$2,772 USD
View
B
Retailer 26
-
$3,974 CAD
£2,240 GBP
View
B
Retailer 27
-
$3,999 CAD
$2,863 USD
View
B+
Retailer 28
-
$4,416 CAD
£2,489 GBP
View
Most Expensive
B
Brilliant Earth
15698475A · Oct 30
$4,512 CAD
$3,230 USD
View
28 more retailers have this diamond
Prices start from $968 CADSave up to $3,544 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
1.57ct Marquise
$968 CAD