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Marquise|Lab Grown|IGI

1.57ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800676825

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800676825

Diamond specifications and retailer prices

From $926 CAD
$663 USD
As of October 30, 2026
Save $7,302 CAD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,228 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800676825 or 800676825. Listed at 14 retailers as of October 30, 2026, with prices from $926 to $8,228, a $7,302 spread on the same certified stone. Do Amore Diamonds lists it at $8,228. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676825
Dimensions12.19 × 5.91 × 3.81 mm
L/W Ratio2.06
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
12.19 mm5.91 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676825
Side View
Table 63.0%Crown 35.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.5%

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: $8,228 CAD|Low: $926 CAD|High: $10,938 CAD|Avg: $3,170 CAD|-24.8%
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
Retailer 13
Retailer 14
October 30, 2026
Retailer 9$926 CAD
Retailer 14$1,007 CAD
Retailer 11$1,291 CAD
Retailer 5$1,344 CAD
Retailer 3$1,348 CAD
Retailer 6$1,380 CAD
Retailer 10$1,750 CAD
Retailer 7$1,996 CAD
Retailer 12$2,744 CAD
Retailer 13$3,334 CAD
Retailer 4$4,666 CAD
Retailer 8$4,682 CAD
Retailer 2$4,847 CAD
Do Amore Diamonds$8,228 CAD

30 data points across 14 retailers

14 retailers$926 CAD to $8,228 CAD

A
Cheapest Retailer
-
$926 CAD
$663 USD
A
Retailer 2
-
$1,007 CAD
$721 USD
View
A
Retailer 3
-
$1,291 CAD
$924 USD
View
A
Retailer 4
-
$1,344 CAD
$962 USD
View
A
Retailer 5
-
$1,348 CAD
$965 USD
View
A
Retailer 6
-
$1,380 CAD
$988 USD
View
Final sale: no returns
A
Retailer 7
-
$1,750 CAD
$1,253 USD
View
A
Retailer 8
-
$1,996 CAD
€1,361 EUR
View
B+
Retailer 9
-
$2,744 CAD
$1,964 USD
View
B+
Retailer 10
-
$3,334 CAD
$2,387 USD
View
B+
Retailer 11
-
$4,666 CAD
$3,340 USD
View
B+
Retailer 12
-
$4,682 CAD
£2,639 GBP
View
B+
Retailer 13
-
$4,847 CAD
$3,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-6CF66AD91 · Oct 31
$8,228 CAD
$5,890 USD
View
13 more retailers have this diamond
Prices start from $926 CADSave up to $7,302 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
$926 CAD